780 search results - page 82 / 156 » On Using Channel Prediction in Adaptive Beamforming Systems |
137
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— We propose an enhanced physical-layer authentication scheme for multi-carrier wireless systems, where transmission bursts consist of multiple frames. More specifically...
151
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DMIN
2008
15 years 5 months ago
2008
The knowledge discovery process encounters the difficulties to analyze large amount of data. Indeed, some theoretical problems related to high dimensional spaces then appear and de...
124
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— This paper investigates the applicability of deterministic ultra wideband (UWB) propagation modeling for evaluating UWB system performances. The modeling explores the w...
160
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VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—This paper studies the performance of orthogonal frequency division multiple access – time division duplex (OFDMA-TDD) cellular networks when jointly applying dynamic ...
129
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper we describe the application of a feature-space transform based on constrained maximum likelihood linear regression for unsupervised compensation of channel and speak...