query stringlengths 8 1.13k | pos stringlengths 13 1.09k | neg stringlengths 11 1.07k | query_lang stringclasses 32
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Computational study of the accuracy of the r-centroid approximation | Abstract The r -centroid approximation, used in the analysis of intensity measurements of electronic band spectra of diatomic molecules, allows a separation of the band strength into a pure vibrational term (the Franck-Condon factor q v ′ v ″ ) and an electronic term [the electronic transition moment Re ( r )]. The r -... | Software engineers often need to identify and correct design defects, i.e., recurring design problems that hinder development and maintenance by making programs harder to comprehend and/or evolve. While detection of design defects is an actively researched area, their correction- mainly a manual and time-consuming acti... | eng_Latn | 4,516 |
Clone region descriptors: Representing and tracking duplication in source code | An empirical study of code clone genealogies | Damaged plasticity modelling of concrete in finite element analysis of reinforced concrete slabs | eng_Latn | 4,649 |
A study of the uniqueness of source code | DECKARD: Scalable and Accurate Tree-Based Detection of Code Clones | Spatial ability and STEM: A sleeping giant for talent identification and development | eng_Latn | 4,670 |
Who Wrote This Code? Identifying the Authors of Program Binaries | Winnowing: local algorithms for document fingerprinting | SERT and NET occupancy by venlafaxine and milnacipran in nonhuman primates: a PET study | eng_Latn | 4,765 |
Dynamic Malware Detection Using API Similarity | Malware Detection Using Dynamic Birthmarks | Neurofeedback for the treatment of schizophrenia: Case study | eng_Latn | 4,774 |
A case study on the relationship between code ownership and refactoring activities in a Java software system | Template-based reconstruction of complex refactorings | Simulation of ion implantation for CMOS 1µm using SILVACO tools | eng_Latn | 4,789 |
ASN: A Dynamic Barrier-Based Approach to Confirmation of Deadlocks from Warnings for Large-Scale Multithreaded Programs | Learning from mistakes: a comprehensive study on real world concurrency bug characteristics | Pin: building customized program analysis tools with dynamic instrumentation | eng_Latn | 4,809 |
A case study on the relationship between code ownership and refactoring activities in a Java software system | Assert Use in GitHub Projects | A future-adaptable password scheme | eng_Latn | 4,822 |
cork : dynamic memory leak detection for java . | Visualizing reference patterns for solving memory leaks in Java | Web application security vulnerabilities detection approaches: A systematic mapping study | eng_Latn | 4,853 |
VMHunt: A Verifiable Approach to Partially-Virtualized Binary Code Simplification | AEG: Automatic Exploit Generation | Accuracy of electronic apex locators to detect root canal perforations with inserted metallic posts: an ex vivo study | eng_Latn | 4,856 |
A Large-Scale Empirical Study of Security Patches | An empirical study on real bug fixes | Low-cost Autonomous Navigation System Based on Optical Flow Classification | kor_Hang | 4,897 |
High-frequency electric fields as lethal agents for insects. | Control of maize weevil ( Sitophilus zeamais Motschulsky ) and lesser grain borer ( Rhyzopertha dominica ( F . ) ) by radio frequency | The impact of extremely low frequency electromagnetic fields on stream periphyton: an eleven-year study | eng_Latn | 4,919 |
The paper proposes an approach to investigate the fine structure of the voltages circulating in the industrial network within the range of 300 kHz-20 MHz, which serves to do some measurements of real lines in real operating mode. It is shown that the interferences can be divided into basic- with spectral density changi... | In-building power lines have been considered as a medium for high speed data transmission for applications like home networking and Internet access. Frequency selectivity and time variation of this medium in addition to the high level of narrow-band and impulsive interference makes multi-carrier modulation, and especia... | [1] The origins of rip current pulsations within the infragravity frequency band (0.004–0.04 Hz) are determined from measurements made with arrays of colocated pressure and velocity sensors deployed on a beach with persistent rip current channels. The observations indicate significant energy in cross-shore infragravity... | eng_Latn | 4,934 |
With the increasing need of transmitting electrical energy over very long distances, combined with necessary space saving installations, the focus is more and more shifted to DC operated gas insulated systems. Their insulation system is nearly uniform, hence well-known problems, like space charge accumulation and metal... | Particle-initiated breakdown characteristics in SF6 gas are investigated. Breakdown voltages are greatly influenced by particle diameter especially for AC voltages, and for very fine metallic wire particles are much higher than those for moderately thick ones. The breakdown stress of a gas gap is obtained as a function... | We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero. | eng_Latn | 4,938 |
Integrated circuits (ICs) are often the source of the high-frequency noise that drives electromagnetic emissions from electronic products. A case study is presented where emissions from a printed circuit board containing an automotive microcontroller are reduced significantly through analysis of the coupling mechanisms... | Knowledge of high-frequency currents in the chip and chip-package are necessary for EMI analysis and prediction, though measurement of these currents may be difficult to obtain in many cases. One possibility is to estimate currents from near-field scan data. In this paper, measurements were made of the magnetic field o... | Pedestrian-induced vibration comfort is an important factor affecting the serviceability of footbridges. This article proposes a smartphone-based evaluation system for pedestrian-induced footbridge... | eng_Latn | 4,967 |
The technique was developed for studying the noise immunity of electronic systems of unmanned aerial vehicles on the basis of physical modeling. The mathematical models, the scheme of a test bench, and examples of parameter calculation for physical modeling of electromagnetic interference in communication lines under t... | The reliability of automatic control systems depends on the reliability of its elements in particular computing equipment. Computing equipment is a constant consumer of power from the network During the operation of computing technology, there are often dynamic changes in the voltage in the power supply network-dips an... | Berzelius failed to make use of Faraday's electrochemical laws in his laborious determination of equivalent weights. | eng_Latn | 4,972 |
Energy Performance Contracting is a business operating mode based on trust and contract.The relationship between Energy Management Corporation (EMC) and Energy Consumer is discussed from the viewpoint of relational contract.They are the principal implement body of the Energy Performance Contracting (EPC).The particular... | The paper firstly analyzes the operating mechanism of China's small and medium-sized EMCos, finding that fund accommodation and risk management are the two development challenges that they are facing with. Then it analyzes the function of the financial system, finding that some measures of the financial system can solv... | Berzelius failed to make use of Faraday's electrochemical laws in his laborious determination of equivalent weights. | eng_Latn | 5,006 |
Approximation Properties of the Strong Difference Operators | In this paper , we study some approximation properties of the strong difference and study the relation between the strong difference and the weighted modulus of continuity | A novel 2- and 3-D space spectral domain analysis (SSDA) simulator for microstrip and CPW transmission line discontinuities is described. The characteristic impedance, effective dielectric constant, and S-parameters of different type of transmission lines and discontinuities shapes can be computed. The topology of stru... | eng_Latn | 5,025 |
Effects of physical models and simulations to understand daily life applications of electromagnetic induction | AbstractBackground: One of the topics students have difficulties in understanding is electromagnetic induction. Active learning methods instead of traditional learning method may be able to help facilitate students’ understanding such topics more effectively.Purpose: The study investigated the effectiveness of physical... | The paper adopts the finite element analysis software to analyze the influence of different thickness and strength of the pile tip,concludes the influential law of the sediment thickness and strength on the dynamic signal,points out the correct judgment methods of the pile tip's location with the sediment,and proves th... | eng_Latn | 5,094 |
A Novel Space-Frequency Block Coding Scheme for SC-FDMA | Optimal PAPR reduction scheme for MIMO SC-FDMA-performance evaluation study | Completely Stale Transmitter Channel State Information is Still Very Useful | eng_Latn | 5,285 |
We consider a simple conceptual model of random accessing to a receiver deploying multiuser detection techniques. The model is a simple extension of Massey and Mathys' collision channel without feedback in which a certain probability of recovery from collision is introduced. As the main result, we derive the slot-synch... | We study and compare the Shannon capacity region and the stable throughput region for a random access system in which source nodes multicast their messages to multiple destination nodes. Under an erasure channel model which accounts for interference and allows for multipacket reception, we first characterize the Shanno... | E-commerce provides manufacturing enterprise with a direct access to market besides traditional sale channels, thus causing changes in the supply chain structure. A mixed-integer programming model based on optimal control theory for the new pattern supply chain of dual-channel market of manufacturing enterprise is deve... | eng_Latn | 5,328 |
Channel noise in modern perpendicular channels is well approximated by a linear jitter model. In this paper, we propose a new type of Viterbi detector matched to such a channel model. The differentiating feature of this detector is recursive evaluation of whitened noise strengths for survivor paths using the on-the-fly... | The authors delayed-decision-feedback sequence estimation (DDFSE) for uncoded PAM signals is considered. Estimates on the performance of the algorithm are given, and simulation results are provided for several examples. A more general form of DDFSE applicable to coded modulation systems is also presented. As an example... | We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero. | eng_Latn | 5,357 |
In this paper, we study the performance of blind adaptive beamforming algorithms for smart antennas in realistic environments. A constrained constant modulus (CCM) design criterion is described and used for deriving a recursive least squares (RLS) type optimization algorithm. Furthermore, two kinds of scenarios are con... | The use of adaptive antenna techniques to increase the channel capacity is discussed. Directional sensitivity is obtained by using an antenna array at the base station, possibly both in receiving and transmitting mode. A scheme for separating several signals at the same frequency is proposed. The method is based on hig... | Perfect Quantum Cloning Machines (QCM) would allow to use quantum nonlocality for arbitrary fast signaling. However perfect QCM cannot exist. We derive a bound on the fidelity of QCM compatible with the no-signaling constraint. This bound equals the fidelity of the Bu\v{z}ek-Hillery QCM. | eng_Latn | 5,371 |
This work focuses on the impact of residual transmit impairments on the performance of Multiple-Input Multiple-Output (MIMO) systems with linear and non-linear receivers and precoders. We show that transmit noise significantly affects the performance of systems using precoding. Also, we show that non-linear MIMO receiv... | This study analyzes the impact of transmitter noise on the performance of multiple-input multiple-output (MIMO) systems with linear and nonlinear receivers and precoders. We show that the performance of MIMO linear and decision-feedback receivers is not significantly influenced by the presence of transmitter noise, whi... | This study analyzes the impact of transmitter noise on the performance of multiple-input multiple-output (MIMO) systems with linear and nonlinear receivers and precoders. We show that the performance of MIMO linear and decision-feedback receivers is not significantly influenced by the presence of transmitter noise, whi... | eng_Latn | 5,375 |
Realistic channel models are crucial in developing future wireless systems. Channel sounding and consequently propagation parameter estimation are key tasks in creating such models. In this paper we present an estimator for the angular distribution of the diffuse scattering component that is frequently observed in chan... | The increased popularity of array antennas for wireless communication, has inspired investigations of the spatio-temporal properties of the radio channel, among others the azimuthal shape of the scattering clusters. Based on a statistical analysis, we show that trying to estimate the shape of the scattering is an ill-p... | We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero. | eng_Latn | 5,392 |
A Multi-User Receiver for PUCCH LTE FORMAT 1 in Non-Cooperative Multi-Cell Architectures | In this paper, we propose a new multi-user receiver processing for PUCCH LTE that counteracts the ICI in a non-cooperative multi-cell architecture. Using the fact that the received signal in PUCCH signaling follows a constrained tensor model, a multi-user receiver based on an iterative joint channel/code estimation and... | Abstract This study contributes to the literature on socially responsible investing by examining the diversification potential of commodities, specifically oil, gold and clean energy together with the Brazilian Corporate Sustainability Index (ISE). Multivariate GARCH models are used to model volatility spillovers and c... | kor_Hang | 5,402 |
Reliable Communication Over Arbitrarily Varying Channels Under Block-Restricted Jamming | Time diversity for reliable communication is examined in an information-theoretic framework by investigating information transmission over an Arbitrarily Varying Channel (AVC) under maximum error criterion and introducing the concept of block-restricted jamming. Positivity of the maximum error capacity of an AVC is dir... | We study the Radiation-Induced Mismatch Enhancement (RIME) in 65 nm CMOS SRAM block designed for space applications. X-ray and heavy ion irradiation increase the number of non-rewriting cells. | eng_Latn | 5,414 |
Performance evaluation of downlink LTE system with QPP interleaver for channel encoder | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | We propose an embarrassingly parallel, memory ecient inference algorithm for latent variable models in which the complete data likelihood is in the exponential family. The algorithm is a stochastic cellular automaton and converges to a valid maximum a posteriori fixed point. Applied to latent Dirichlet allocation we fi... | eng_Latn | 5,434 |
Transmission of ultrashort coherent pulses through the ionosphere | A study is made of scattering and absorption of ultrashort coherent radiation pulses when they pass through an electron gas, such as occurs in the ionised upper layers of the atmosphere. | This work describes a method for providing robustness to errors from a binary symmetric channel for the SPIHT image compression. The source rate and channel rate are jointly optimized by a stream of fixed-size channel packets. Punctured turbo codes are used for the channel coding, providing stronger error protection th... | eng_Latn | 5,442 |
Quantum particle swarm evolutionary algorithm with application to system identification | Based on quantum evolutionary algorithm and particle swarm optimization, a quantum particle swarm evolutionary algorithm is proposed. In this algorithm, quantum angle is used to represent the qubit, a new method learning from the idea of particle swarm algorithm is presented to determine rotation angle, He gate is take... | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | eng_Latn | 5,444 |
Ways to strengthen the weak spread spectrum signal to cancel a strong signal | (57) The invention provides a method for enhancing the tracking capability of the strong signal interference determined weak signal in the CDMA coded spread spectrum radio signal to the received weak signal including the intensity signal. A two signals modulation code is known to predict the weak signal. For strong sig... | We consider the MIMO wiretap channel, that is a MIMO broadcast channel where the transmitter sends some confidential information to one user which is a legitimate receiver, while the other user is an eavesdropper. Perfect secrecy is achieved when the transmitter and the legitimate receiver can communicate at some posit... | eng_Latn | 5,448 |
15MHz wide tuning-range OTA with −69dBHD3 and its application to Gm-C filter | This paper presents a high linearity operational transconductance amplifier (OTA). The OTA circuit combines the techniques of the double differential pairs (DDP) and Source-degenerated current mirrors to achieve high linearity in a large GM tuning range. With the Gm values ranged from 60µS to 130µS, the HD3 of the OTA ... | We consider the MIMO wiretap channel, that is a MIMO broadcast channel where the transmitter sends some confidential information to one user which is a legitimate receiver, while the other user is an eavesdropper. Perfect secrecy is achieved when the transmitter and the legitimate receiver can communicate at some posit... | eng_Latn | 5,449 |
Preliminary Simulation Study of Doppler Reflectometry | A preliminary simulation study of Doppler reflectometry is performed. The simulations solve Maxwell's equations by a finite difference time domain (FDTD) code method in two dimensions. A moving corrugated metal target is used as a plasma cutoff layer to study the basic features of Doppler reflectometry. We examined the... | We assume a CDMA downlink multiuser scenario, where the base station is equipped with multiple transmit antennas, and each user has multiple receive antennas. For this setup we propose a new, computationally effective MIMO multiuser detector for frequency selective channels. We exploit the fact that the interference ma... | kor_Hang | 5,453 |
Short communication Anxious apprehension increases coupling of delta and beta oscillations | Recent findings showing that anxiety is associated with enhanced coupling of EEG rhythms imply higher information exchange between populations of neurons associated with different oscillatory systems. In this study, influence of uncertainty on alpha–delta anticorrelation and delta–beta coupling was studied in 39 subjec... | Selected mapping (SLM) and partial transmit sequence ::: (PTS) are well-known techniques for peak-power reduction ::: in orthogonal frequency-division multiplexing (OFDM). We ::: derive a simplified maximum likelihood (ML) decoder for SLM ::: and PTS that operates without side information. This decoder ::: exploits the... | eng_Latn | 5,455 |
Quasipotential equation in terms of rapidities and applications to relativistic bound-state and scattering problems | The review is devoted to an approach to the relativistic two-body problem in which a key role is played by the rapidity, the variable canonically conjugate to the relativistic relative distance. For a large class of quasipotentials, the analytic properties of the amplitude and wave function in the rapidity (energy) and... | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | eng_Latn | 5,466 |
A study on SNR estimation algorithms for channel state estimation in Communication Satellite Systems employing Fade Mitigation Techniques | Channel state estimation is one of the key processes carried out at the physical layer of Satellite Systems employing Fade Mitigation Techniques such as Adaptive Coding and Modulation ACM. An accurate and reliable channel estimate is needed to fully realize the capacity gains accrued by using ACM. In this paper the SNR... | Rapid transfer alignment has strict demands for filtering accuracy and convergent velocity,but alignment accuracy is seriously degraded if there exist outliers in measurements.A novel approach to reject outliers is proposed,a small sequence sampled online makes up of a new sequence by forward symmetry extension,which i... | eng_Latn | 5,480 |
Time-Reversal Methods in Acousto-Elastodynamics | The aim of the article is to solve an inverse problem in order to determine the presence and some properties of an elastic “inclusion” (an unknown object, characterized by elastic properties discriminant from the surrounding medium) from partial observations of acoustic waves, scattered by the inclusion. The method wil... | In this paper we study the performance of IEEE 802.11e enhanced distributed channel access (EDCA) priority schemes under finite load and error-prone channel. We introduce a multi-dimensional Markov Chain model that includes all the mandatory differentiation mechanisms of the standard: QoS parameters, CWMIN, CWMAX arbit... | eng_Latn | 5,492 |
Two Dimensional Wavelet Transform Model for OFDM System | In this paper, a proposed structure was suggested by replacing the blocks of the fast Haar Wavelet Transform (WT) with a two dimensional wavelet transform at the transmitter and the receiver sides in the Orthogonal Frequency Division Multiplexing (OFDM) model. This can be done by converting a 1-Dimensional vector into ... | A weightedL2 norm is introduced in which Markov operators, e.g., associated with noisy maps, are contracting provided the kernel (i.e., the transitional distribution) is smooth enough. This results in strong relaxational properties of noisy maps. Similar to this norm, integral functionals appear useful when studying sp... | yue_Hant | 5,494 |
The secrecy capacity of the MIMO wiretap channel | We consider the MIMO wiretap channel, that is a MIMO broadcast channel where the transmitter sends some confidential information to one user which is a legitimate receiver, while the other user is an eavesdropper. Perfect secrecy is achieved when the transmitter and the legitimate receiver can communicate at some posit... | We show <-50 dB AM-to-PM conversion over a wide photocurrent range in MUTC photodiodes. By controlling the AM-to-PM coefficient minimum, we generate 15 dBm microwave power with 60 dB AM rejection onto the microwave phase. | eng_Latn | 5,525 |
Equation a*a = P(a) in some algebras with involution | In this paper, we show that if a is an element of C-algebra with a proper involution ∗, satisfying the equation a∗a=P(a), where P is a complex polynomial whose degree ∉{0,2}, then a is algebraic an... | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | eng_Latn | 5,534 |
Scale Factor Dependencies in Quantum Dipole Coupled Lee-Goldburg Cross-Polarization Experiments | Lee-Goldburg cross polarization is used in many NMR experiments to determine internuclear distances. Distances calculated from frequency peaks in the dipolar coupled dimension are subject to scale factors. Experimentally determined scale factors can differ significantly from the theoreticalyy useful value described in ... | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | eng_Latn | 5,544 |
Comb-like scattering realized by cylindrical plasmonic multilayers | We study the comb-like scattering response of cylindrical multilayered plasmonic nanostructures. Through oxide semiconductors with different doping levels, the comb-like scattering made up of multiple Fano resonances can be achieved with enough scattering excursion. Each sharp Fano resonance is associated with a degene... | Abstract Optical wireless communication technologies are finding a greater interest and wider attention within the research community of late. In this paper, we investigate the performance of a free space optical communication system over a generic propagation model called M -distributed channel in the presence of atmo... | eng_Latn | 5,545 |
Measuring method of longitudinally detected ESR signal intensities against resonant frequencies at 250 to 950 MHz in a constant microwave field | Signal intensities of longitudinally detected ESR (LODESR) of 1,1-diphenyl-2-picrylhydrazyl powder were precisely measured at 250 to 950 MHz under a constant magnetic field microwave that was applied using a single-turn coil. The LODESR signal intensity was reduced linearly due to smaller Zeeman splitting. Because the ... | This paper considers channel estimation and achievable rates for the uplink of a massive multiple-input multiple-output (MIMO) system where the base station is equipped with one-bit analog-to-digital converters (ADCs). By rewriting the nonlinear one-bit quantization using a linear expression, we first derive a simple a... | eng_Latn | 5,550 |
Closed-form approximation of Coded BER in QAM-based BICM Faded Transmission | In this paper we develop closed-form approximations for the coded BER in bit-interleaved coded modulation (BICM) transmission over Rayleigh fading channels. To obtain the desired expressions we apply the so-called saddle point approximation and use analytical forms of the probability density functions (PDF) of the reli... | This paper presents a suitable solution of studying methods on BRBs’ critical load with finite element software．The effects of the relevant factors on the BRBs’ ultimate bearing capacity are investigated, and some practical suggestions for the design and production are provided． | eng_Latn | 5,552 |
Screening for the obstructive sleep apnea syndrome among guards in alternating work shifts | This study was conducted to appraise the prevalence of OSAS among individuals employed in alternating work shifts. The tentative diagnosis suggested by screening was validated by testing in a sleep laboratory; afflicted individuals received appropriate treatment and follow -up care. S creening conducted by administerin... | Selected mapping (SLM) and partial transmit sequence ::: (PTS) are well-known techniques for peak-power reduction ::: in orthogonal frequency-division multiplexing (OFDM). We ::: derive a simplified maximum likelihood (ML) decoder for SLM ::: and PTS that operates without side information. This decoder ::: exploits the... | eng_Latn | 5,556 |
Multiple fault diagnosis by signature recognition of time-varying residuals | A Fault Detection and Diagnosis scheme able to deal with concurrent, incipient, sensor and actuator faults is presented. The architecture allows the diagnosis whenever the system's outputs are less than the number of faults. Residual generation is achieved by taking advantage from observer-based design, whereas the cla... | Channel estimation is an essential component, in which channel state information playing very important role in wireless communications. But acquiring CSI in practice is a challenging issue for massive MIMO systems. To reduce the over burden for obtaining channel impulse response of huge Multi input multi output system... | eng_Latn | 5,561 |
To camelcase or under_score | Assessing the value of coding standards: An empirical study | MIMO Signal Processing in Offset-QAM Based Filter Bank Multicarrier Systems | eng_Latn | 5,611 |
Matrix Completion-Based Channel Estimation for MmWave Communication Systems With Array-Inherent Impairments | Low-rank matrix completion using alternating minimization | an empirical study of java dynamic call graph extractors . | eng_Latn | 5,675 |
Performance Comparison of Linear Precoders for TDD Large Scale MIMO System with Imperfect Reciprocity and Channel Estimations | Channel estimation is an essential component, in which channel state information playing very important role in wireless communications. But acquiring CSI in practice is a challenging issue for massive MIMO systems. To reduce the over burden for obtaining channel impulse response of huge Multi input multi output system... | Firstly, according to the definitions in the ISO 9646 about the protocol conformance testing, some basic concepts of protocol conformance testing are presented. Secondly, the basic theory, definition, and properties of the labelled transition system (LTS) are given. By using the theory LTS, the test suite, test case an... | eng_Latn | 5,710 |
Decoding algorithms for block codes over two-dimensional signal-constellations | We use the basic code construction by Huber (1987, 1989) with block codes over two-dimensional signal constellations to obtain powerful codes, which can be decoded efficiently. > | In this article, we study nonsmooth convex minimax programming problems with cone constraint and abstract constraint. Our aim is to develop sequential Lagrange multiplier rules for this class of problems in the absence of any constraint qualification. These rules are obtained in terms of ∊-subdifferentials of the funct... | eng_Latn | 5,722 |
Scalable Non-Binary Distributed Source Coding Using Gray Codes | In this paper we propose a bit-plane based, scalable distributed source coding (DSC) scheme for non-binary correlated sources. In the source coding part of DSC, the symbols are quantized and the quantization indices are converted into binary forms using Gray codes. The channel coding part encodes each bit-plane indepen... | Abstract This study contributes to the literature on socially responsible investing by examining the diversification potential of commodities, specifically oil, gold and clean energy together with the Brazilian Corporate Sustainability Index (ISE). Multivariate GARCH models are used to model volatility spillovers and c... | eng_Latn | 5,727 |
Study on Injuries to Hippocampus, Amygdala, Cerebral Cortex and Their Effects on Conditioned Taste Aversion in Total Body 60 Co-γ-irradiated Rats. | The objective was to study the effects of one time exposure to small clinically relevant dose of 60 cobaltgamma ( 60 Co-γ) radiation on histological changes in brain and consequent effects on conditioned taste aversion (CTA) in experimental rats. Rats were total body 60 Co-γ-irradiated in GammaCell; CTA to saccharin wa... | Samples of Fermi, Semple, modified Semple, Duck embryo and tissue culture rabies vaccine were inoculated by different routes and in different doses into rabbits, mice and hamsters. The vaccines induced neither detectable interferon nor immediate protection against lethal challenge with CVS rabies virus.Under similar co... | eng_Latn | 5,760 |
Incidences Of Endophytic Human Pathogens In Fresh Produce | The frequency of documented outbreaks of human illness associated with consumption of consumption of raw fruits and vegetables has increased in recent years. In present study 10 different fresh produce were proceed for standard plate count to evaluate the existence of endophytic bacterial human pathogens. This study re... | Information at your fingeritps. Alphabetical listing of more than 7,000 entries, with more than 600 clear, precise, detailed illustrations. Subjects include all important areas of environmental health and occupational safety: epidemiology, toxicology, risk assessment, statistics, instrumentation, medical terminology, b... | eng_Latn | 5,775 |
In late 2002, LSC hired an experienced consultant to study and report on existing systems in the legal services community and make recommendations on approaches LSC could adopt. | LSC secured the services of a consultant in late 2002. | In 2005, LSC hired a consultant with no experience to report on current systems in the legal services community. | eng_Latn | 6,023 |
Effects of electronic health record use on the exam room communication skills of resident physicians: a randomized within-subjects study | The influence of patient-practitioner agreement on outcome of care | The Keeping of Records in General Practice. | eng_Latn | 6,043 |
A Clinical Study on the Role of Pathyadya Vatak and Vidangadi Lepa in the Management of Ek-Kustha (Psoriasis) | Psoriasis is a common skin disease affecting about 1-2% of general population. The word psoriasis is derived from the Greek word "Psora" and "Iasis". Psora means Itch or scale and lasis means condition. Acharya Charak has described the involvement of Vata and Kapha in Ekkushtha. In the present study Ekkushta is compare... | This Responsive Forest Governance Initiative Handbook defines basic democratic concepts and explains how democratic governance works. It then lays out responsive forest governance principles to be used when working with local government, parallelorganizations, and citizens. Finally, the handbook provides two assessment... | eng_Latn | 6,062 |
A Legal and Ethical Research on the Establishment of Harmonious Medicine-patient Relationship | "Civil legal relationship" has become the prevailing doctrine about medicine-patient relationship,and the pertinent medical legal system is based on the doctrine.However,medicine-patient relationship is totally different from common civil legal relationship,and the model of medical litigation on the ground of the idea ... | how the market capacity of scientific research at universities and enterprises operation organically,and realize the great leap forward development of China's science and technology industry,has become the urgent problem to study.Proceeding from our country enterprise cooperation research,combining the current situatio... | eng_Latn | 6,095 |
Design of Credit Transfer System in Adult Higher Vocational Education | Beijing Federation of Trade Unions Cadre College is making the experiment in Program of Credit BankThis program attaches importance to the design of dredit transfer system,such as system of cooperation between colleges and enterprises,committee system on specialty construction,specialty establishment system on the basi... | SUMMARY: In this second article, we continue the review of current health care economics as it relates to radiologists, specifically framed by topics defined by the Accreditation Council for Graduate Medical Education in the evaluation of neuroradiology fellows. The discussion in this article is focused on topics perta... | eng_Latn | 6,098 |
Research on SaaS and Web Service Based Order Tracking | To solve the order tracking of across enterprises in Dynamic Virtual Enterprise (DVE), a SaaS and web service based order tracking solution was designed by analyzing the order management process in DVE. To achieve the system, the SaaS based architecture of data management on order tasks manufacturing states was constru... | e18655Background: Oncology navigation improves patient engagement and participation in clinical trials and may reduce barriers to cancer care.Despite growing evidence of value, oncology patient nav... | eng_Latn | 6,103 |
[Structural-functional features of the large and small bronchi and differences in their inflammatory reactions]. | Structural-functional features of bronchi reflect the differences in the inflammation in their walls. This should be taken into consideration by pathologists studying biopsies and by clinicians evaluating lungs roentgenologically and by ultrasound. | Developers of consumer health information (CHI) websites and pages in Taiwan have included: 1) individuals; 2) general hospitals; 3) disease-oriented associations; 4) government health administrative agencies; and 5) commercial corporations. General hospitals have developed the largest number of sites, but the quality ... | eng_Latn | 6,106 |
Analysis of security techniques and issues in Data Warehouse | The importance of data warehouses in organizations has grown increasingly during this decade, and today they constitute one of the main trends for the development of information technology. Data warehouse system consolidates large data from multiple different sources and these are used by decision makers to analyze the... | Despite the fact that since 1985 the government of Quebec increased by 5.75 % on average the amount of money spent on healthcare per year, little improvement was noted. It is obvious that an optimal use of resources is essential to reduce waiting times and provide safer and faster services to patients. The use of new t... | eng_Latn | 6,122 |
cv - slam using ceiling boundary . | iSAM: Incremental Smoothing and Mapping | Using institutional theory with sensemaking theory: a case study of information system implementation in healthcare | eng_Latn | 6,208 |
Disseminated Intravascular Coagulation in Obstetrics: A Retrospective Study. | Disseminated intravascular coagulation is a life threatening condition in obstetrics with varied aetiology. Its diagnosis, prompt referral to a tertiary care centre and management with multidisciplinary care plays a key role in reducing the morbidity and mortality associated with it. In this retrospective study we have... | This article in view of the Hainan Provincial People’s Hospital clinical data conformity work actual situation, proposed a set based on the DOP technology clinical data conformity and the synthesis information retrieval plan, with emphasis discussed the difficulty, DOP platform technical aspect and so on superiority an... | kor_Hang | 6,216 |
International standards for hospital communication systems. | A major problem for many Hospital Information Systems is separating modules to meet the information requirements of specialized parts before integration into one system. In most cases the interfaces are proprietary, leading to an enormous amount of implementation work for access to other systems. International Standard... | Objectives:Many patients with diabetes and their care providers are unaware of the presence of the disease. Dysglycemia encompassing hyperglycemia, hypoglycemia, and glucose variability is common in the ICU in patients with and without diabetes. The purpose of this study was to determine the impact | eng_Latn | 6,220 |
Crisis Management and Decision Support System Based on Searching | The Crisis Decision Searching Support System(CDSSS) includes the database,model base and knowledge base. In order to resource sharing and recycle,the database system supports storing,inquiring,statistics for raw data. Model base system constructs the processing model of the crisis,the treatment process and the results ... | In this study, we investigated the efficacy of a hierarchical approach to clinical instruction aimed at developing clinical techniques and promoting independent decision-making in student clinician... | eng_Latn | 6,239 |
I am writing a study aim and needs to be really concise. For background, "post-acute care" is the next/second step care in these patients' management. In other words, their care/management has two phases, post-acute is the second phase. The aim should carry the two meanings: (1) to evaluate post-acute managem... | I'm searching for a word to indicate something that was current at some time in the past, but not necessarily now. For example: The doctor's report of June 2008 set forth the patient's ?{then-current} complaints. | At least it's my understanding that AES isn't affected by known-plaintext. Is it immune to such an attack, or just resistant? Does this vary for chosen-plaintext? | eng_Latn | 6,255 |
im looking for information on taking a colorado civil service test for post office? | do you really think you need to study for that test? go to your local post office and they will help | In regards to what? Are you refering to the right to request an amendment of your medical record or something else? Just look up in the federal register 45 CFR Parts 160-164. Its quite simple one you know what your question really is. | eng_Latn | 6,267 |
A case study on propagating and updating provenance information using the CIDOC CRM | The Open Provenance Model core specification (v1.1) | A qualitative investigation of patients' and caregivers' experiences of severe sepsis*. | eng_Latn | 6,305 |
Workarounds Emerging From Electronic Health Record System Usage: Consequences for Patient Safety, Effectiveness of Care, and Efficiency of Care | SEIPS 2.0: a human factors framework for studying and improving the work of healthcare professionals and patients | Growth Hormone Insensitivity (Laron Syndrome) | eng_Latn | 6,313 |
what are irbs | The International Council on Harmonisation (ICH) defines an institutional review board (IRB) as a group formally designated to protect the rights, safety and well-being of humans involved in a clinical trial by reviewing all aspects of the trial and approving its startup. IRBs can also be called independent ethics comm... | Chesapeake IRB and Schulman IRB Merge to Establish Premier Independent Institutional Review Board for Research Chesapeake IRB and Schulman IRB, the research industryâs two most respected institutional review boards (IRBs), have combined to create Advarra, the premier provider of IRB, institutional biosafety committee... | eng_Latn | 6,332 |
what are setac? | SETAC is a not-for-profit, worldwide professional organization comprised of more than 6,000 individuals and institutions in l00 countries dedicated to the study, analysis and solution of environmental problems, the management and regulation of natural resources, research and development, and environmental education. | SETA, is an acronym for Sector Education and Training Authority. The members of a SETA include employers, trade unions, government departments and bargaining councils where relevant, from each industrial sector. The Skills Development Act (1998) provides a framework for the development of skills in the workplace. | eng_Latn | 6,432 |
what is research, research utilization, and evidence-based practice ppt | Research Utilization Definition It is the process of synthesizing, disseminating and using research generated knowledge to make an impact on or change in the existing practices in society. It refers to the use of some aspect of a study in a clinical application unrelated to the original research. | What are the different types of research studies? Comparative Effectiveness Research (CER) Comparative effectiveness research (CER) is a direct comparison of existing options available for treating a particular medical condition. It may compare similar treatments, such as competing drugs, or it may analyze very differe... | eng_Latn | 6,451 |
difference between clinical trial and registry participation | Clinical trials registries collect basic health information from people who agree to be contacted about participating in future clinical trials or studies. A clinical trial is the study of new ways to prevent, detect or treat diseases or conditions. | In all clinical trials, the typical process starts with a screening period. The screening period starts with the signing of the informed consent. During the screening period, inclusion/exclusion criteria for the study participation will be checked / tested. Subjects who meet all inclusion criteria and do not meet any e... | eng_Latn | 6,481 |
what is the sicu and micu | The SICU is a 20 bed ICU that accepts and manages patients who have undergone a variety of general and specialty surgical procedures including all gastrointestinal procedures , some trauma ( the majority of trauma is managed in a dedicated trauma ICU ) , liver , renal and pancreas transplantation , as well as all surgi... | MICA: Maryland Institute College of Art. About MICA. MICA has become the leader in the education of artists and designers by fostering a community of talented, creative individuals committed to redefining the boundaries of art and design and to expanding their own vision and perspective through rigorous study. | eng_Latn | 6,484 |
principal diagnosis is defined in the uhdds | The circumstances of inpatient admission always govern the selection of principal diagnosis. The principal diagnosis is defined in the Uniform Hospital Discharge Data Set (UHDDS) as âthat condition established after study to be chiefly responsible for occasioning the admission of the patient to the hospital for care.... | The circumstances of inpatient admission always govern the selection of principal diagnosis. The principal diagnosis is defined in the Uniform Hospital Discharge Data Set (UHDDS) as âthat condition established after study to be chiefly responsible for occasioning the admission of the patient to the hospital for care.... | eng_Latn | 6,564 |
Business Intelligence & Analytics Education: An Exploratory Study of Business & Non-Business School IS Program Offerings | The Current State of Business Intelligence | How to calculate sample size for different study designs in medical research? | eng_Latn | 6,704 |
what are college admission tests | The Medical College Admission Test® (MCAT®) is a standardized, multiple-choice examination designed to assess your problem solving, critical thinking, and knowledge of natural, behavioral, and social science concepts and principles prerequisite to the study of medicine. | What is the OAT? The Optometry Admission Test (OAT) is a standardized examination. It is designed to measure the academic ability and comprehension of scientific information. The OAT is sponsored by the Association of Schools and Colleges of Optometry (ASCO) for applicants seeking admission to an optometry program. | eng_Latn | 6,797 |
is Wiley is enough to pass Cma | Description. The only IMA-approved study system for the CMA certification exam. Wiley CMA Learning System Exam Review 2014 + Test Bank provides you with a complete textbook plus one-year access to our exclusive online test bank containing over 900 multiple-choice questions.et ready for Test Day. Packed with key formula... | Dr. Wiley's. experience matches your search based on the following criteria:Based on total number of patients treated over the last 12 months; Specializes in Family Medicine; Board certified in Family Practice; No malpractice claims found; No sanctions found; No board actions found | eng_Latn | 6,801 |
what is an indd file | INDD is a file extension for a page layout file used by Adobe InDesign, can also be opened using Adobe InCopy. INDD stands for INDesign Document. Contains formatting, content, styles, and linked files. Used for Desktop Publishing to create books, magazines, newpapers, flyers, etc. MIME type: application/octet-stream. L... | An Investigator IND is submitted by a physician who both initiates and conducts an investigation, and under whose immediate direction the investigational drug is administered or dispensed. A physician might submit a research IND to propose studying an unapproved drug, or an approved product for a new indication or in a... | eng_Latn | 6,805 |
Cite an Annual Report in APA Style | APA style is a writing format created by the American Psychological Association. It is used primarily in the behavioral and social sciences, but is also used in graduate and post-graduate study, not-for-profit organizations and for-profit businesses in the medical and social services arenas. | If you haven't filtered out your own IP in Google Analytics, your reports are probably way, way off. Analytics only help if they're accurate, and they're only accurate if you are only tracking the behavior of real users. | kor_Hang | 6,812 |
Antenna Patch Design Using a Photonic Crystal Substrate at a Frequency of 1.6 THz | In this paper, the design of a macro strip patch antenna with a photonic crystal structure has been studied. The purpose of this study is to create a photonic band gap (PBG) structure that can be used to design macro strip antennas. With this method, we can increase the bandwidth several times and increase the antenna’... | This work presents three improved plasma display panel (PDP) sustainers for reducing current stress and nonlinear effect due to parasitic and distributed components. In the paper, a useful cell equivalent circuit model is first introduced to describe the behavior of PDP cell operation, and a widely used sustainer is th... | eng_Latn | 6,818 |
High-performance circular probe-fed stacked patch antenna designs are explored through the use of numerical optimization. New trends are sought to aid understanding and to suggest novel solutions. We describe the optimization technique, present a new design trend relating efficiency and bandwidth to the choice of subst... | We investigate the parameters that control the impedance and radiation performance of proximity coupled stacked microstrip patch radiators. In particular we explore the relationship required between the dielectric layers to achieve broadband behavior and also how the dimensions of the stacked radiators and the relative... | Berzelius failed to make use of Faraday's electrochemical laws in his laborious determination of equivalent weights. | eng_Latn | 6,850 |
A Dual-Polarization Slot Antenna Using a Compact CPW Feeding Structure | A dual-polarization coplanar waveguide (CPW)-fed slot antenna is proposed in this letter. By exploiting the even and odd modes of a CPW structure, two orthogonal polarizations can be excited in a slot aperture by the same feeding CPW, which results in a compact dual-polarization antenna design with very good isolation ... | This paper represents a channel length ratio optimization at a different high logic level voltage for 6-Silicon Nanowire Transistors (SiNWT) SRAM cell. This study is the first to demonstrate an optimized length ratio of nanowires with different Vdd of nano-scale SiNWT based SRAM cell. Noise margins (NM) and inflection ... | kor_Hang | 6,886 |
Compact microstrip diplexers based on a dual-passband filter | Novel microstrip diplexer structures composed of a dual-passband filter together with two matching circuits are proposed. By using only a single dual-passband filter, the proposed diplexer may be made compact when compared with the conventional diplexer configuration which has two single- passband filters. In this stud... | Abstract A new formulation for the C 0 quadrilateral and Serendipity plate elements is presented. It is an extension of the mode-decomposition approach that has been successfully applied in evaluating the C 0 triangular linear plate element. In contrast to the triangular element, the concept of an equivalent discrete K... | eng_Latn | 6,888 |
Design of a parabolic reflector antenna with a compact splash-plate feed | Cryogenic 2–13 GHz Eleven Feed for Reflector Antennas in Future Wideband Radio Telescopes | Titanium allergy in dental implant patients: a clinical study on 1500 consecutive patients. | eng_Latn | 6,962 |
Hilbert-Shaped Magnetic Waveguided Metamaterials for Electromagnetic Coupling Reduction of Microstrip Antenna Array | Robust method to retrieve the constitutive effective parameters of metamaterials | Is this app safe for children?: a comparison study of maturity ratings on Android and iOS applications | eng_Latn | 7,068 |
Broadband Circularly Polarized Slot Antenna Array Using Sequentially Rotated Technique for $C$-Band Applications | Broadband Circularly Polarized Slot Antenna Array Fed by Asymmetric CPW for L-Band Applications | Programming jammed Codman Hakim programmable valves: study of an explanted valve and successful programming in a patient. | eng_Latn | 7,113 |
UC-EBG on LTCC for 60-GHz Frequency Band Antenna Applications | A wideband array of stacked patch antennas using embedded air cavities in LTCC | mechanical behaviour of nickel - titanium rotary endodontic instruments in simulated clinical conditions : a computational study . | eng_Latn | 7,141 |
Dual-Polarized, Differential Fed Microstrip Patch Antennas With Very High Interport Isolation for Full-Duplex Communication | In-Band Full-Duplex Wireless: Challenges and Opportunities | Agile Project Management Challenges Analyzing and Exploring Agile Project Management Challenges from a Practitioner Perspective : A Case study on HMS Industrial Innovation | eng_Latn | 7,227 |
platforms rules : multi - sided platforms as regulators . | competition between networks : a study of the market for yellow . | Efficient design of a novel wide-illumination-angle Ku/Ka-band feed for reflector antennas | eng_Latn | 7,244 |
A Wideband Circularly Polarized Rectangular Dielectric Resonator Antenna Excited by a Lumped Resistively Loaded Monofilar-Spiral-Slot | A New Wideband Circularly Polarized Hybrid Dielectric Resonator Antenna | Planning nervousness in a demand supply network: an empirical study | eng_Latn | 7,248 |
Design of a dual-band printed slot antenna with utilizing a band rejection element for the 5G wireless applications | Dense Dielectric Patch Array Antenna With Improved Radiation Characteristics Using EBG Ground Structure and Dielectric Superstrate for Future 5G Cellular Networks | The spacing effect: A case study in the failure to apply the results of psychological research. | eng_Latn | 7,251 |
A parametric study of laser induced-effects in terbium-doped borosilicate glasses: prospects for compact magneto-optic devices | Femtosecond laser processing in magneto-optical glasses | The PTPN22 Locus and Rheumatoid Arthritis: No Evidence for an Effect on Risk Independent of Arg620Trp | eng_Latn | 7,525 |
Population grating induced by time-delayed, correlated, broadband light pulses in the strong-field regime | Theoretical study of ultrafast dephasing by four-wave mixing | No Detectable Broad-Scale Effect of Livestock Grazing on Soil Blue-Carbon Stock in Salt Marshes | eng_Latn | 7,554 |
Dispersion-managed mode locking | Dispersion-managed breathing-mode semiconductor mode-locked ring laser: experimental and numerical study | Dispersion-managed breathing-mode semiconductor mode-locked ring laser: experimental and numerical study | eng_Latn | 7,617 |
Volumetric thermal gratings were created in liquid and gaseous media and were used to efficiently deflect laser beams. In gaseous media, a low-input energy requirement and high switching efficiency make this type of switch a good candidate for a practical device. The switch is scalable to large apertures and has low in... | The beam propagation method (BPM) was used to study a 4/spl times/4 active switch with electro-optical effects in a titanium diffused lithium niobate (LiNbO/sub 3/:Ti) based directional coupler, and the results were used to develop the design. This design is capable of de-multiplexing wavelengths from two groups, 1100 ... | Berzelius failed to make use of Faraday's electrochemical laws in his laborious determination of equivalent weights. | eng_Latn | 7,693 |
We developed 8 times 8 beam-deflecting optical switch with a switching speed within one microsecond utilizing electro-optic effect of PLZT. A newly-developed radial optical path design and putting-in packaging structure with a monolithic PLC platform were applied. | We investigate the feasibility of implementing an elementary building block for quantum information processing. The combination of a deterministic single photon source based on vacuum stimulated adiabatic rapid passage, and a quantum memory based on electromagnetically induced transparency in atomic vapour is outlined.... | Background ::: The optimal treatment for elderly patients with early-stage non-small cell lung cancer (NSCLC) remains inconclusive. Previous studies have shown that stereotactic body radiotherapy (SBRT) provides encouraging local control though higher incidence of toxicity in elderly than younger populations. The objec... | eng_Latn | 7,714 |
Laser-induced fluorescence in the infrared from high-resolution Fourier transform spectroscopy | A comparison is made between stepwise and continuous scanning high-resolution Fourier transform spectrometers (HRFTSs) for the study of laser-induced fluorescence spectra of simple models in the infrared with a dense spectrum. The high-quality data show that the HRFTS is an excellent instrument for studying molecular s... | We demonstrate an effective technique which allows one to characterize a small radius micro-ring resonator via low coherence interferometric measurement beyond light source bandwidth limitation. The experimental results show significant improvements in the extracted parameters. | eng_Latn | 7,765 |
Influence of vibrational relaxation on the quantum efficiency of a KrF excimer laser | A theoretical analysis is made of the kinetics of electronic–vibrational relaxation of excimer molecules in the active medium of a KrF laser. Equations are derived to describe the dependence of the lasing quantum efficiency on the photon flux in the resonator, on the mechanism of formation of electronically excited mol... | The generation and behavior of the fractal Koch array factor from a Kaiser window generator is studied. The main advantage of using Kaiser windows is that pattern parameters become much more flexible through altering the Kaiser window. The mainlobe width, current distribution, side-lobe ratio are now adjustable. Differ... | eng_Latn | 7,773 |
Measurement of the quantum yield of triplet formation and short triplet lifetimes by the transient grating technique | A transient grating method for measuring the quantum yield of triplet formation (Φisc) and lifetimes of short‐lived triplet states is proposed. The method is based on a measurement of time dependence of a thermal grating signal with a nanosecond pulsed laser and a cw probe laser. The validity of the method is demonstra... | The design of the LTE physical layer (PHY) is heavily influenced by the requirements for high peak transmission rate (100 Mbps DL/50 Mbps UL), spectral efficiency and multiple channel bandwidths (1.25–20 MHz). Unfortunately, the existing WCDMA turbo interleaver does not permit an efficient high throughput implementatio... | eng_Latn | 7,779 |
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