780 search results - page 63 / 156 » On Using Channel Prediction in Adaptive Beamforming Systems |
157
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ISCAS
2006
IEEE
15 years 11 months ago
2006
IEEE
A robust system architecture to achieve optical coherency free optimization. Several methods that had been proposed in the in multiple-beam free-space laser communication links wit...
156
Voted
ICC
2008
IEEE
15 years 12 months ago
2008
IEEE
— Feedback of channel state information (CSI) enables a multi-carrier transmitter to optimize the power allocation across sub-channels. We consider a single user feedback scheme ...
141
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GLOBECOM
2008
IEEE
16 years 5 hour ago
2008
IEEE
Abstract—We investigate the reliability of radio channel simulators in capturing the important properties of radio channels throughout a well-specified environment. Indoor envir...
134
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TWC
2010
15 years 7 days ago
2010
Abstract--Free-space optical (FSO) transmission systems enable high-speed communication with relatively small deployment costs. However, FSO suffers a critical disadvantage, namely...
156
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CORR
2006
Springer
15 years 5 months ago
2006
Springer
For a fading Gaussian multiple access channel with user cooperation, we obtain the optimal power allocation policies that maximize the rates achievable by block Markov superpositi...