254 search results - page 23 / 51 » On randomized one-round communication complexity |
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
—We consider relay-assisted communications from a source to a destination based on OFDM. The relay performs subcarrier permutation by exploiting full channel state information (C...
MASCOTS
2003
13 years 9 months ago
2003
Scalability is the primary challenge to studying large complex network systems with network emulation. This paper studies topology partitioning, assigning disjoint pieces of the n...
GLOBECOM
2007
IEEE
13 years 7 months ago
2007
IEEE
Abstract— Many techniques for constructing unitary spacetime constellations have been proposed. To minimize bit-error rate (BER) in a wireless communication system, constellation...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— In this paper, we analyze the effect of interference diversity on the capacity of a cellular system that employs frequency hopping, power control and bit-interleaved coded modu...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
Abstract—We consider a certain class of large random matrices, composed of independent column vectors with zero mean and different covariance matrices, and derive asymptotically ...