搜索结果: 1-15 共查到“知识库 电子技术 systems”相关记录21条 . 查询时间(0.185 秒)
Propagation of HF radio waves over northerly paths: measurements,simulation and systems aspects
radio waves measurements simulation
2015/9/14
Large deviations in the direction of arrival of ionospherically propagating radio signals from the Great Circle Path (GCP) have serious implications for the planning and operation of communications
a...
Peripheral Circuit Design for Field Programmable MCM Systems
Peripheral Circuit Design Field Programmable MCM Systems
2015/8/14
Peripheral Circuit Design for Field Programmable MCM Systems.
Uniqueness of circuits and systems containing one nonlinearity
The nonlinear circuits nonlinear nonlinear elements
2015/8/13
We study systems containing one memoryless nonlinearity. We show that two such systems have the same I/O operator only when they are related by simple scaling, delay, and loop transformations. The the...
Error Analysis of Free Probability Approximations to the Density of States of Disordered Systems
Error Analysis Free Probability Approximations the Density of States Disordered Systems
2014/8/21
Theoretical studies of localization, anomalous diffusion and ergodicity breaking require solving the electronic structure of disordered systems. We use free probability to approximate the ensembleaver...
CONTROLLING VIRTUAL CLOUDS AND MAKING IT RAIN PARTICLE SYSTEMS IN REAL SPACES USING SITUATED AUGMENTED SIMULATION AND PORTABLE VIRTUAL ENVIRONMENTS
Mobile augmented reality situated augmented simulation geosimulation gaming virtual environments geovisualization
2014/4/25
The research described in this paper reports on the design, rationale, development and implementation of a set of new geospatial interfaces that combine multi-touch interaction, portable virtual envir...
An extended component-based reliability model for protective systems to determine routine test schedule
Reliability protective system routine test redundancy
2011/3/23
This paper presents a novel approach for evaluating the reliability of protective systems taking into account its components reliability. In this paper, a previously proposed extended model is used fo...
The effect of the channel reliability factor in the MAP algorithm on turbo code performance in bluetooth systems
Turbo coding MAP algorithm channel reliability factor (Lc) bluetooth
2010/10/12
The effects of the channel reliability factor on the performance of turbo decoders that use a maximum a posteriori probability algorithm are investigated for wireless communication fading channels, su...
A New-Trend Model-Based to Solve the Peak Power Problems in OFDM Systems
New-Trend Model-Based Peak Power Problems OFDM Systems
2009/9/4
The high peak to average power ration (PAR) levels of orthogonal frequency division multiplexing (OFDM) signals attract the attention of many researchers during the past decade. Existing approaches th...
Diophantine Frequency Synthesizer Design for Timekeeping Systems
Diophantine Frequency Synthesizer Design Timekeeping Systems
2009/9/3
Diophantine Frequency Synthesis (DFS), a number-theoretic approach to the design of very high resolution frequency synthesizers, was introduced in 2006. Further work concerning the impact of controlli...
Biomedical Circuits and Systems Dedicated for Sensing and Neurostimulation: Case study on Urinary Bladder dysfunctions
Medical device Electronic implant Electrical stimulation
2009/7/28
This paper covers circuits and systems techniques for the construction of high reliability biosensing and neurostimulation smart medical devices. Such microsystems are dedicated for interconnections t...
A Fuzzy Identification Method for Nonlinear Systems
Fuzzy Identification Method Nonlinear Systems
2009/7/27
In this paper, two mathematical ways of building a fuzzy model of both linear and nonlinear systems are presented and compared. In order to determine a model for a nonlinear system, the phase plane is...
An Efficient Algorithm to Determine the Periodic Steady-State Solutions of Nonlinear Systems Using Extended Spectral Analysis
Efficient Algorithm Periodic Steady-State Solutions Nonlinear Systems Extended Spectral Analysis
2009/7/27
A new method for the solution of nonlinear periodic systems was developed. It avoids the time domain calculations of the whole network equations. In the proposed method, by forming the augmented netwo...
Multi-view Description of Real-Time Systems’Architecture
Real-time systems Software architecture software component dependability
2010/2/2
Real-time embedded systems should benefit from
component-based software engineering to handle complexity and
deal with dependability. In these systems, applications should not
only be logically cor...
Integrated Balanced BPSK Modulator for Millimeter Wave Systems
Balanced BPSK Modulator Millimeter Wave Systems
2010/12/6
This paper details the design of integrated balanced PSK modulator using finline coplanar line hybrid junction. The PSK signal output is in suspended stripline with incident wave carrier in finline. S...
Behavioral Modeling for Simulation of MOEMS Systems
Behavioral Modeling Simulation MOEMS Systems
2010/7/16
Integrated MOEMS systems are a rapidly growing field with great potential. Accurate simulation of MOEMS systems will allow analysis and optimization of system performance before costly and time-consum...