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ICC
2007
IEEE
110views Communications» more  ICC 2007»
14 years 1 months ago
Joint Source and Channel Coding for Image Transmission over Time Varying Channels
—In this paper, the joint source and channel coding for progressive image transmission over channels with varying SNR is considered. Since the feedback of channel status informat...
Lei Cao
MJ
2008
67views more  MJ 2008»
13 years 7 months ago
Temperature-adaptive voltage tuning for enhanced energy efficiency in ultra-low-voltage circuits
Circuits optimized for minimum energy consumption operate typically in the subthreshold regime with ultra-low power-supply voltages. Speed of a subthreshold logic circuit is enhan...
Ranjith Kumar, Volkan Kursun
DATE
2008
IEEE
66views Hardware» more  DATE 2008»
14 years 2 months ago
Optimal Margin Computation for At-Speed Test
— In the face of increased process variations, at-speed manufacturing test is necessary to detect subtle delay defects. This procedure necessarily tests chips at a slightly highe...
Jinjun Xiong, Vladimir Zolotov, Chandu Visweswaria...
VLSID
2006
IEEE
150views VLSI» more  VLSID 2006»
14 years 8 months ago
A Comprehensive SoC Design Methodology for Nanometer Design Challenges
SoC design methodologies are under constant revision due to adoption of fast shrinking process technologies at nanometer levels. Nanometer process geometries exhibit new complex d...
R. Raghavendra Kumar, Ricky Bedi, Ramadas Rajagopa...
IDEAS
2008
IEEE
109views Database» more  IDEAS 2008»
14 years 2 months ago
EXsum: an XML summarization framework
1 We propose a new framework for the summarization of XML document properties called EXsum (Element-wise XML summarization), which can capture statistical information of all import...
José de Aguiar Moraes Filho, Theo Härd...