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ISCAS
2005
IEEE
113views Hardware» more  ISCAS 2005»
14 years 3 months ago
A study of high-frequency regenerative frequency dividers
−−−− A comprehensive analytical study of high-frequency regenerative frequency dividers (RFD) is presented. The study includes two fundamental modes of operation in RFDs, n...
Amin Q. Safarian, Payam Heydari
GECCO
2005
Springer
131views Optimization» more  GECCO 2005»
14 years 3 months ago
Evolutionary optimization of dynamic control problems accelerated by progressive step reduction
In this paper, we describe the use of an evolutionary algorithm (EA) to solve dynamic control optimization problems in engineering. In this class of problems, a set of control var...
Q. Tuan Pham
DATE
2002
IEEE
124views Hardware» more  DATE 2002»
14 years 2 months ago
Parameter Controlled Automatic Symbolic Analysis of Nonlinear Analog Circuits
In this paper we introduce an approach for parameter controlled symbolic analysis of nonlinear analog circuits. Based on a state-of–the-art algorithm, it enables the removal of ...
Ralf Popp, Joerg Oehmen, Lars Hedrich, Erich Barke
BMAS
2000
IEEE
14 years 2 months ago
A Table-Based Time-Domain Simulation Method for Oversampled Microelectromechanical Systems
This paper describes a table-based behavioral modeling method and an efficient transient simulation method for oversampled MEMS systems. A system is represented by a set of coupl...
Jiangfeng Wu, L. Richard Carley
ICIP
2000
IEEE
14 years 2 months ago
Total Variation Improved Wavelet Thresholding in Image Compression
In this paper, we propose using Partial Differential Equation (PDE) techniques in wavelet based image processing to reduce edge artifacts generated by wavelet thresholding. We emp...
Tony F. Chan, Hao-Min Zhou