189 search results - page 31 / 38 » Secret-key Agreement with Channel State Information at the T... |
106
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CORR
2011
Springer
14 years 3 months ago
2011
Springer
Most multiuser precoding techniques require accurate transmitter channel state information (CSIT) to maintain orthogonality between the users. Such techniques have proven quite fr...
104
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ICASSP
2009
IEEE
14 years 9 months ago
2009
IEEE
We consider a broadcast channel with multiple antennas at the base station and single-antenna receivers, and we study transceiver design with Quality of Service (QoS) requirements...
115
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CN
2008
14 years 12 months ago
2008
The primary feature of cognitive radios for wireless communication systems is the capability to optimize the relevant communication parameters given a dynamic wireless channel env...
102
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TCOM
2008
14 years 11 months ago
2008
We consider the problem of differentiated rate scheduling for the downlink (i.e., multi-antenna broadcast channel), in the sense that the rates required by different users must sat...
CISS
2007
IEEE
15 years 6 months ago
2007
IEEE
— In recent years, coherent space-frequency (SF) coded multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems have attracted great attentio...