Sciweavers

1031 search results - page 3 / 207
» Broadcasting with Selective Reduction
Sort
View
CORR
2006
Springer
124views Education» more  CORR 2006»
14 years 11 months ago
A Feedback Reduction Technique for MIMO Broadcast Channels
A multiple antenna broadcast channel with perfect channel state information at the receivers is considered. If each receiver quantizes its channel knowledge to a finite number of b...
Nihar Jindal
ICASSP
2010
IEEE
14 years 12 months ago
Feedback reduction in MIMO broadcast channels with LMMSE receivers
In this paper we analyze the performance of random beamforming schemes in a multi-user Gaussian broadcast channel. Each user will have N > 1 receive antennas allowing optimal c...
Matthew Pugh, Bhaskar D. Rao
CORR
2006
Springer
58views Education» more  CORR 2006»
14 years 11 months ago
Communication Over MIMO Broadcast Channels Using Lattice-Basis Reduction
Mahmoud Taherzadeh, Amin Mobasher, Amir K. Khandan...
PPL
2008
63views more  PPL 2008»
14 years 11 months ago
Using Hardware Multithreading to Overcome Broadcast/Reduction Latency in an Associative SIMD Processor
The latency of broadcast/reduction operations has a significant impact on the performance of SIMD processors. This is especially true for associative programs, which make extensiv...
Kevin Schaffer, Robert A. Walker
PIMRC
2010
IEEE
14 years 9 months ago
A multi-threshold scheme for feedback load reduction in multiuser MIMO broadcast channel
In a multiuser system, independent time-varying channels among different users can be exploited to provide multiuser diversity (MUD) gain and increase the system throughput. For th...
Jin-Hao Li, Hsuan-Jung Su, Yu-Lun Tsai