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ISCAS
2007
IEEE
96views Hardware» more  ISCAS 2007»
15 years 11 months ago
A Digital Calibration Technique for the Correction of Glitches in High-Speed DAC's
— The accuracy of high-speed DAC’s is limited by dynamic effects such as glitches. Here, a digital calibration technique to compensate this effect is presented. Because of the ...
B. Catteau, Pieter Rombouts, Ludo Weyten
ISCAS
2006
IEEE
120views Hardware» more  ISCAS 2006»
15 years 11 months ago
Localization based audio source separation by sub-band beamforming
— In this paper, a localization based approach of audio signal separation from binary mixtures is carried out. The audio sources are localized in the spatial domain (azimuth plan...
M. Khademul Islam Molla, Keikichi Hirose, Nobuaki ...
AICCSA
2005
IEEE
134views Hardware» more  AICCSA 2005»
15 years 10 months ago
Maximum lifetime broadcasting in wireless networks
We consider the problem of broadcasting messages in a wireless energy-limited network so as to maximize network lifetime. An O(e log e) algorithm to construct a broadcast tree tha...
J. Park, Salim Sahni
131
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ISCAS
2005
IEEE
173views Hardware» more  ISCAS 2005»
15 years 10 months ago
Slack-time aware routing in NoC systems
—Efficient routing schemes are essential if Network on Chip (NoC) architectures are to be used for implementing multi-core systems for real-time multi-media applications. These s...
Daniel Andreasson, Shashi Kumar
ISCAS
2005
IEEE
150views Hardware» more  ISCAS 2005»
15 years 10 months ago
High speed pilot-less sampling frequency acquisition for DMT systems
—This paper presents a sampling frequency offset estimation in time domain for discrete multitone (DMT) systems. Cyclic prefix (CP) enables this estimation without pilots. The pr...
Ching-Chi Chang, Chorng-Kuang Wang