5942 search results - page 353 / 1189 » On the Processing of Decimated Signals |
128
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We develop a computationally efficient and memory efficient approach to (near) maximum a posteriori probability demodulation for MIMO systems with QPSK signalling, based on semi...
142
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Adaptive filtering schemes are subject to different tradeoffs regarding their steady-state misadjustment, speed of convergence and tracking performance. To alleviate these comp...
147
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Compressive Sensing (CS) is an emerging area which uses a relatively small number of non-traditional samples in the form of randomized projections to reconstruct sparse or compres...
182
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. In each time frame, for each frequency bin, the noise...
145
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
One of the most popular algorithms for blind equalization is the Constant Modulus Algorithm (CMA), due to its simplicity and low computational cost. However, if the step-size is n...