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GLOBECOM
2008
IEEE
15 years 10 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...
147
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GLOBECOM
2008
IEEE
15 years 10 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...
168
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GLOBECOM
2008
IEEE
15 years 10 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 ...
133
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GLOBECOM
2008
IEEE
15 years 4 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...
151
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GLOBECOM
2008
IEEE
15 years 4 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...