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Robust multimedia watermarking: Hidden Markov model approach for video sequences
Watermarking Hidden Markov Model Wavelet domain Group of pictures
2010/10/12
Because of the large amount of frames, similarity between frames and temporal attacks (frame dropping, frame averaging, frame swapping etc.), the process for video watermarking is more difficult than ...
New Cad Model of the Microstrip Interdigital Capacitor
Capacitor Interdigital Capacitor New Cad Model
2010/12/6
A new model for the microstrip line interdigital capacitor is proposed. This model consists of calculating the 2N×2N Y-matrix of the N coupled lines using the multiple coupled line tool. Then, t...
Development of A General Computation Agorithm for the Analysis of MMIC Structures Based on A Three-Dimensional Model
MMIC circuits 2D linear and non-linear analysis Galerkin technique Wiener-Voltera Method
2010/12/7
A generalized three-dimensional computational numerical code is developed for Monolithic Microwave Integrated Circuit (MMIC) structures based on a full wave approach using integral equation techniques...
A New Junction Parameters Determination Using the Double Exponential Model
Characteristic Junction Parameters Extraction Modeling
2010/12/7
A double exponential model is used to characterize the junction properties of microelectronic devices. A method is developed to extract the physical junction parameters from the current-voltage charac...
Insufficiencies of the Single Exponential Model and Efficiency of the Double Exponential Model in the Optimization of Solar Cells Efficiency
Single exponential model double exponential model optimization solar cells efficiency restrictive parameters
2010/12/9
Single and double exponential models are confronted to determine the most adapted model for optimization of solar cells efficiency. It is shown that the single exponential model (SEM) presents some in...
A simplified IGBT (Insulated Gate Bipolar Transistor) SPICE macromodel, based on its equivalent circuit, is proposed. This macromodel is provided to simulate various mechanisms governing the behavior ...
A Model Based Upon the Cross-Correlation Function Between the Potential and Wave Functions for Disordered Solids
Cross-correlation function Schr6dinger wave functions disordered solids
2010/12/9
A formulation for the cross-correlation function between the potential and Schrödinger wave functions with respect to the spacing between consecutive atoms in an infinite one-dimensional disorder...
An Algorithm to Develop Lumped Model for Gunn-Diode Dynamics
Algorithm lumped model nonlinear dynamics Gunn-Diode
2010/12/10
A nonlinear lumped model can be developed for Gunn-Diodes to describe the diffusion effects as the domain travels from cathode to anode of a Gunn-Diode. The model describes the domain extinction and n...
Small-Signal and Noise Model Determination for Double Polysilicon Self-Aligned Bipolar Transistors
Noise Model Determination Double Polysilicon Self-Aligned Bipolar Transistors
2010/12/14
In this paper, noise characterization and modeling of a double polysilicon self-aligned bipolar transistor are presented. The device has been characterized in terms of noise and scattering parameters ...
A Simple Distributed RGC Model of MOSFET for Pre-Pinch Off Region
A Simple Distributed RGC Model MOSFET Pre-Pinch Off Region
2010/12/21
The differential equation describing the small signal behavior of a MOSFET channel is derived. Based on the analogy of the channel to distributed transmission lines, which has been very well establish...
Similarity Criteria of EHF Physical Model of Long Distance Transmission Line with Plate Phases
EHF Physical Model Long Distance Transmission Line Plate Phases
2010/12/21
This paper presents a mathematical analysis in order to determine the coefficients of similarity criteria of EHF physical model for the given long distance transmission line. The integral analogue met...
Improved Rational Two-Port Model of Uniform R-C-NR Structure
Rational Two-Port Model Uniform R-C-NR Structure
2010/12/23
The indefinite admittance matrix of the uniform R-C-NR structure (1) is written in a modified manner. The new expressions for the admittance parameters are expanded utilizing the technique postulated ...
On Possibilities of Synthesis of a Useful Model of Thick Film Components
a Useful Model Thick Film Components
2010/12/23
The problems in forming a useful model of a thick film component have been analysed. The need for such a model has been shown. Common features of thick film structures have been defined and, using the...
Model for Reliability Prediction of Thick Film Resistors
Thick Film Resistors the random variable
2010/12/23
A model for time-to-failure prediction based on component parameter drift is described. The idea for creation of this model is based on the influence of time-dependent random and non random factors on...
Response to Comments on Paper on Grain Boundary Scattering Model for Metals
Grain Boundary Scattering Model Metals
2010/12/28
The electrical conductivity of a polycrystalline metal film has been studied for a model in which the background scattering and grain boundary scattering are independent. The external surface electron...