17932 search results - page 77 / 3587 » Wireless communications systems |
MOBIQUITOUS
2007
IEEE
14 years 4 months ago
2007
IEEE
In this work, we analyze the publish/subscribe distributed system paradigm over mobile ad hoc networks with respect to the performance and the impact of different mobility speeds ...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
Lattice reduction by means of the LLL algorithm has been previously suggested as a powerful preprocessing tool that allows to improve the performance of suboptimal detectors and t...
VTC
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract—In this paper, we investigate the performancecomplexity trade-off for two leading-edge channel coding techniques, namely Duo-Binary Turbo-Codes (DBTC) and Block LDPC Cod...
CORR
2007
Springer
13 years 10 months ago
2007
Springer
We apply the replica method to analyze vector precoding, a method to reduce transmit power in antenna array communications. The analysis applies to a very general class of channel...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Precoding has been extensively studied for point-to-point communications, including the problems of constructing the precoding codebook and selecting the best precoder. This paper...