搜索结果: 1-15 共查到“电子科学与技术 analysis”相关记录47条 . 查询时间(0.517 秒)
ANALYSIS OF 3D BUILDING MODELS ACCURACY BASED ON THE AIRBORNE LASER SCANNING POINT CLOUDS
Accuracy Data quality Quality assessment 3D building 3D mesh Point cloud
2018/6/4
Creating 3D building models in large scale is becoming more popular and finds many applications. Nowadays, a wide term “3D building models” can be applied to several types of products: well-known City...
A Case Study:Workflow Analysis of Power Line Systems for Risk Management
LIDAR Vegetation Change Detection Multitemporal Surveying Imagery
2015/12/8
Typically, it has been a challenge for utility companies to implement more automated approaches to powerline maintenance. Our study considers using two emerging technologies – LIDAR and direct multipl...
Analysis of Active Pixel Sensor Readout Circuit
Active pixel sensor (APS) CMOS image sensor high-speed imaging readout electronics
2015/8/12
This brief provides a detailed analysis of active pixel sensor, pixel and column circuit. Surprisingly, we find that shorter readout times can be achieved by reducing the bias current and hence reduci...
Analysis of 1=f Noise in Switched MOSFET Circuits
1 noise CMOS image sensor nonstationary noise model periodically switched circuits phase noise ring oscillator time-domain noise analysis
2015/8/12
Analysis of 1 noise in MOSFET circuits is typically performed in the frequency domain using the standard stationary 1 noise model. Recent experimental results, however, have shown that the estimates u...
Fabrication and analysis of CIGS nanoparticle-based thin film solar cells
CIGS Solar Cell CIGS Nanoparticles Spray Deposition Thin Film Solar Cell
2015/1/20
Fabrication and analysis of Copper Indium Gallium di-Selenide (CIGS) nanoparticles-based thin film solar cells are presented and discussed. This work explores non-traditional fabrication processes, su...
Electromagnetic Side-Channel Analysis for Hardware and Software Watermarking
Side-Channel Analysis Electromagnetic side channel Trojans Watermarks
2014/12/8
With more and more ICs being used in sectors requiring confidentiality and integrity like payment systems, military, finance and health, there is a lot of concern in the security and privacy of ICs. T...
On Detection, Analysis and Characterization of Transient and Parametric Failures in Nano-scale CMOS VLSI
Automatic Test Pattern Generation Crosstalk Design-for-Testability Integrated Circuit Intermittent Failure Soft Error
2014/11/7
As we move deep into nanometer regime of CMOS VLSI (45nm node and below), the device noise margin gets sharply eroded because of continuous lowering of device threshold voltage together with ever incr...
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...
Analysis of frequency characteristics of electrical arcs on the insulating sheath of the ADSS fiber optic cables
ADSS cable dry-band arcing frequency spectrum ageing process
2011/3/22
The insulating outer-sheath of ADSS (All dielectric self supporting) cables used on high voltage transmission lines are often subjected to various environmental effects. The ageing process of cable sh...
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...
Detection of static eccentricity for permanent magnet synchronous motors using the coherence analysis
Permanent magnet synchronous motor eccentricity fault diagnosis spectral analysis
2010/11/22
This paper reports on work to detect the static eccentricity faults for permanent magnet synchronous motor (PMSM) using spectral analysis methods. Measurements are carried out by collecting the stator...
The analysis of a semiconductor single asymmetric and symmetric step-index laser for even and odd fields by alpha method
Normalized frequency normalized propagation constant wave number confinement factor field probability ratio
2010/10/12
In this work, semiconductor step-index single waveguide has been analyzed by Alpha Method. A requested quantity of wave guide can be obtained in terms of normalized propagation constant, which is repr...
Nonlinear dynamic analysis of mitral valve doppler signals: surrogate data analysis
Doppler mitral valve largest lyapunov exponent correlation dimension surrogate data ROC
2010/10/12
In our study, the nonlinear dynamics of mitral valve Doppler signals from 32 healthy and 28 patients with mitral valve stenosis was evaluated using by the computation of Lyapunov exponents, correlatio...
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 ...
Analysis of Finline Structures with Consideration of Metallization Thickness and Substrate Mounting Grooves
Finline Structures Metallization Thickness Substrate Mounting Grooves
2009/7/28
In this paper, mathematical analysis and numerical calculations of main parameters of finline structures with finite metallization thickness and substrate mounting grooves are developed based on the M...