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GEM
2008
13 years 10 months ago
Better Huffman Coding via Genetic Algorithm
Abstract--We present an approach to compress arbitrary files using a Huffman-like prefix-free code generated through the use of a genetic algorithm, thus requiring no prior knowled...
Cody Boisclair, Markus Wagner
CORR
2008
Springer
73views Education» more  CORR 2008»
13 years 9 months ago
RF-MEMS Switched Varactors for Medium Power Applications
In RF (Radio Frequency) domain, one of the limitations of using MEMS (Micro Electromechanical Systems) switching devices for medium power applications is RF power. Failure phenomen...
F. Maury, Arnaud Pothier, A. Crunteanu, F. Conseil...
CORR
2007
Springer
123views Education» more  CORR 2007»
13 years 9 months ago
Achieving the Gaussian Rate-Distortion Function by Prediction
Abstract— The “water-filling” solution for the quadratic ratedistortion function of a stationary Gaussian source is given in terms of its power spectrum. This formula natura...
Ram Zamir, Yuval Kochman, Uri Erez
IEICET
2007
81views more  IEICET 2007»
13 years 9 months ago
Waveform Analysis of Microwave Pulses Emitted in Association with Hypervelocity Impacts
Formerly, microwave emissions accompanying hypervelocity impacts were confirmed experimentally. In this paper, two kinds of analyses, output waveform analysis and spectral analys...
Shigeo Chiba, Eriko Soma, Tadashi Takano
TSMC
2008
89views more  TSMC 2008»
13 years 9 months ago
A Probabilistic Wavelet System for Stochastic and Incomplete Data-Based Modeling
A probabilistic wavelet system (PWS) is proposed to model the unknown dynamic system with stochastic and incomplete data. When compared with the traditional wavelet system, the PWS...
Zhi Liu, Han-Xiong Li, Yun Zhang