1391 search results - page 28 / 279 » Optimally Sparse Frames |
DCC
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we propose a statistical optimization framework for transmitting audio sequences over wireless links. Our proposed framework protects audio frames against both temp...
WCNC
2008
IEEE
15 years 6 months ago
2008
IEEE
— In fast-varying faded channels the transmission can be organized into frames where the channel estimation is mainly training-based. For fast-varying fading channels the trainin...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper we present a new method for locating multiple sound sources using only a local segment of data from a large-aperture microphone array. The result of this work may be...
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ICMCS
2006
IEEE
15 years 5 months ago
2006
IEEE
We examine the bit rate variability-distortion (VD) curve of I, P, and B frames of MPEG-4 VBR encoded video sequences. We show that the concave VD curve shape at high compression ...
INFOCOM
2005
IEEE
15 years 5 months ago
2005
IEEE
Abstract— We consider the problem of power controlled minimum frame length scheduling for TDMA wireless networks. Given a set of one-hop transmission requests, our objective is t...