86 search results - page 8 / 18 » MIMO Optical Wireless Channels Using Halftoning |
WINET
2010
14 years 4 months ago
2010
Transmission power control has been used in wireless networks to improve the channel reuse and/or reduce energy consumption. It has been mainly applied to single-input single-outp...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Grassmannian beamforming is an efficient way to quantize channel state information in multiple-input multiple-output wireless systems. Unfortunately, multiuser systems require la...
105
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VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— We consider spatially multiplexed MIMO transmission in the presence of co-channel interference with subset transmit antenna selection. Several algorithms for antenna se...
107
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TSP
2010
14 years 4 months ago
2010
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
GLOBECOM
2007
IEEE
15 years 1 months ago
2007
IEEE
In this paper, we consider a MIMO wireless relay network where communication between a source and a destination node is assisted by multiple relay nodes using the Amplifyand-Forwar...