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152
Voted
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Matrix optimization with orthogonal constraints appear in a variety of application fields including signal and image processing. Several researchers have developed algorithms for...
106
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
In this paper, we study a multi-user multi-antenna two-way relay system, where a multi-antenna base station (BS) exchanges uplink and downlink signals with multiple users via a mu...
135
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
This paper presents several watermarking methods preventing the estimation of the secret key by an adversary. The constraints for secure embedding using distribution matching, whe...
163
Voted
CISS
2008
IEEE
15 years 11 months ago
2008
IEEE
—We consider linear precoding and decoding in the downlink of a multiuser multiple-input, multiple-output (MIMO) system. In this scenario, the transmitter and the receivers may e...
160
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
Joint linear minimum sum mean-squared error (referred to as MSMSE) transmitter and receiver (transceiver) optimization problems are formulated for multiuser MIMO systems under a s...