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147
Voted
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
The problem of distributed multiuser medium access of a hierarchical cognitive radio network with multiple primary and secondary users is considered. Each primary user has a licen...
140
Voted
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Considering a two-way amplify-and-forward (AF) relay network and aiming to simultaneously maximize the two users’ mutual information lower bounds in the presence of channel esti...
132
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Segmentation of speech signals is a crucial task in many types of speech analysis. We present a novel approach at segmentation on a syllable level, using a Bidirectional Long-Shor...
143
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
We consider distributed algorithms to optimize random access multihop wireless networks in the presence of fading. Since the associated optimization problem is neither convex nor ...
173
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
A problem of joint optimal bandwidth and power allocation in cognitive networks under fading channels is considered. It is assumed that multiple secondary users (SUs) share the sp...