691 search results - page 35 / 139 » Communicating Under Channel Uncertainty |
ICC
2000
IEEE
14 years 1 months ago
2000
IEEE
— This paper proposes a numerical method for characterizing the achievable rate region for a Gaussian multiple access channel with ISI under the frequency division multiple acces...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— The design of ultra-wideband (UWB) impulse radio receivers has to cope with complex signal propagation environments with dense multipath fading, which complicate channel estima...
ICC
2009
IEEE
13 years 6 months ago
2009
IEEE
Automatic repeat request (ARQ) protocols deal with the situations where the selected data rate is not supported by the current channel realization. The inappropriate selection is m...
INFOCOM
2011
IEEE
13 years 7 days ago
2011
IEEE
Abstract—We consider the problem of jointly optimizing channel pairing, channel-user assignment, and power allocation in a single-relay multiple-access system. The optimization o...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—A network with two sources, one relay, and one destination is considered. Under the assumption of noisy sourcerelay links causing the relay to be unable to decode without error,...