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CORR
2006
Springer
124views Education» more  CORR 2006»
13 years 5 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
13 years 6 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»
13 years 5 months ago
Communication Over MIMO Broadcast Channels Using Lattice-Basis Reduction
Mahmoud Taherzadeh, Amin Mobasher, Amir K. Khandan...
PPL
2008
63views more  PPL 2008»
13 years 5 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
13 years 3 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