搜索结果: 1-15 共查到“电子科学与技术 Performance”相关记录17条 . 查询时间(0.218 秒)
FAULT DIAGNOSIS OF ELECTRONIC FUEL CONTROL (EFC) VALVES VIA DYNAMIC PERFORMANCE TEST METHOD
System Modeling System Identification Fuzzy Logic Fault Diagnosis Electronic Fuel Control Valve EFC
2015/1/20
Electronic Fuel Control (EFC) valve regulates fuel flow to the injector fuel supply line in the Cummins Pressure Time (PT) fuel system. The EFC system controls the fuel flow by means of a variable ori...
Performance analysis of swarm optimization approaches for the generalized assignment problem in multi-target tracking applications
Generalized assignment problem ant colony optimization particle swarm optimization data association target tracking
2010/11/22
The aim of this study is to investigate the suitability of selected swarm optimization algorithms to the generalized assignment problem as encountered in multi-target tracking applications. For this p...
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...
Analysis and Optimization of Mobile Phone Antenna Radiation Performance in the Presence of Head and Hand Phantoms
Numerical simulation hand phantom antenna design
2009/7/28
A commercial clam shell phone CAD model is used to numerically investigate the effect of a hand phantom on mobile phone antenna radiation performance. The simulation results show that the grip of the ...
Evaluation of Power Factor Corrected AC - DC Converters and Controllers to meet UPS Performance Index Performance Index
PFC energy efficient half bridge ac-dc converter
2010/2/2
Harmonic pollution and low power factor in power
systems caused by power converters have been of great concern. To
overcome these problems several converter topologies using
advanced semiconductor ...
A Study on the Performance of Hydromagnetic Squeeze Film between Two Conducting Truncated Conical Plates
Hydromagnetic squeeze film truncated conical plates Conductivities
2010/1/15
We make an effort to analyze the behavior of hydromagnetic squeeze film between two conducting porous truncated conical
plates. The plates are considered electrically conducting and the clearance spa...
Linear arrays of nanotubes offer path to high-performance electronics
nanotubes electronics
2007/3/26
25-Mar-2007，CHAMPAIGN, Ill. ?Despite the attractive electrical properties and physical features of single-walled carbon nanotubes, incorporating them into scalable integrated circuits has proven to be...
Blocking Performance Evaluation of a Proposed Wavelength Cross Connect Architecture
Blocking probability OXC wavelength routed networks (WRON) optical switching.
2010/7/16
In this work, we study the blocking performance of the individual node: optical cross connects (OXC) with (full or limited) wavelength conversion in wavelength routed networks (WRON) based on the theo...
Silicon Micromachining for High Performance Passive Structures at W Band
Micromachined Silicon Whispering gallery mode 3D FEM simulation Millimeter-wave
2010/12/7
This paper presents a micromachined technology allowing the realization of very high aspect ratio millimeter-wave circuits. Appropriate 3D electromagnetic simulations based on the finite element metho...
Evaluation of Meshed Reference Planes for High Performance Applications
PCB/MCM reference plane modeling simulation CAD design
2010/12/9
The actual generations of integrated circuits are characterized, inter alia, by very high frequencies or very high speeds. The dramatic evolution ofthe semiconductor's technology establishes a greater...
A Cumulative Study of Performance Degrading Factors in a High Capacity Cellular Zone System
Performance Degrading Factors a High Capacity Cellular Zone System
2010/12/14
In high capacity cellular zone systems, cell size is reduced considerably: hence cells may be re-defined as microcells. The key point in microcell interference modeling is that the desired signal, as ...
Influence of Intrinsic Trapping on The Performance Characteristics of ZnO-Bi2O3 Based Varistors
Intrinsic Trapping ZnO-Bi2O3 Based Varistors
2010/12/15
The lumped parameter/complex plane analysis technique reveals several contributions to the ac small-signal terminal immittance of the ZnO-Bi2O3 based varistors' grain-boundary response. The terminal c...
Comprehensive Summary of Performance-Affecting Factors of CCDS
Performance-Affecting Factors CCDS the interface states
2010/12/16
This paper considers four factors affecting the functioning of a surface channel CCD. The factors considered are: the interface states, feed forward due to barrier modulation, surface potential fluctu...
Performance Comparison of Thin and Thick Film Microstrip Rejection Filters
microstripline circuits thin and thick film techniques a Microstrip rejection filter
2010/12/21
A performance comparison of microstripline circuits using thin and thick film techniques has been studied, in which a Microstrip rejection filter, in the X-band of microwaves, is used as test circuit....
Stability and Performance Characterization of Thick Film Microresistors
Thick Film Microresistors parasitic resistance high frequency applications
2010/12/21
In recent years, interest in the performance of small dimension resistors has increased primarily due to the need to reduce parasitic resistance in high frequency applications. This paper presents res...