417 search results - page 41 / 84 » Performance Analysis of Three Text-Join Algorithms |
TCOM
2008
14 years 9 months ago
2008
Abstract--This paper addresses the problem of joint optimization of transmit beamforming and space-frequency (SF) coding for MIMO-OFDM systems with spatial correlation feedback in ...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Relay selection for cooperative communications has attracted considerable research interest recently. While several criteria have been proposed for selecting one or more relays an...
COR
2008
14 years 9 months ago
2008
Over the past few years, several local search algorithms have been proposed for various problems related to multicast routing in the off-line mode. We describe a population-based ...
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JMM2
2008
14 years 9 months ago
2008
This paper presents a technique for face recognition which uses wavelet transform to derive desirable facial features. Three level decompositions are used to form the pyramidal mul...
CIKM
2011
Springer
13 years 9 months ago
2011
Springer
Powerful SIMD instructions in modern processors offer an opportunity for greater search performance. In this paper, we apply these instructions to decoding search engine posting ...