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GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
— We study the transmission of a stationary ergodic Gaussian source over a packet erasure channel, which is a composite channel with degraded states. A broadcast channel code can...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract— We present a collaborative algorithm to enable opportunistic spectrum access for cognitive radios in the presence of multiple co-channel transmitters. A spectrum hole d...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
—We present a blind turbo equalizer for QAM signals that exploits the statistics that a channel code imposes on the transmitted signal. The receiver is an adaptation of previous ...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
— Nodes forming mobile ad hoc networks (MANET) nodes can be logically partitioned into 1) a selfish user agent serving the interests of the end user (owner) of the mobile device...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...