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ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we develop an improved approach to the worstcase robust adaptive beamforming for general-rank signal models by means of taking into account the positive semi-defin...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Cooperation in wireless systems can achieve spatial diversity gains as well as coverage enhancement. In the usual decode-and-forward (DF) strategy, a relay cooperates only when it...
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ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
— Wireless video multicast enables delivery of popular events to many wireless users in a bandwidth efficient manner. However, providing good and stable video quality to a large...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
This paper describes source depth estimation in shallow water environments using a Horizontal Line Array of hydrophones on the sea bottom. A method based on modal propagation, usi...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Covariance matrix tapering (CMT) is a popular approach to improve the robustness of adaptive beamformers against moving or wideband interferers. In this paper, we develop a comput...