5128 search results - page 374 / 1026 » When Abstraction Fails |
193
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— Adaptive transmission techniques including transmit beamforming, precoding, and opportunistic scheduling offer high spectral efficiency when channel state information ...
172
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— Solar powered WLAN infrastructure is a cost effective option in outdoor deployments where continuous power sources are not practical. In these nodes the cost of the sol...
180
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract - A coherent detection of OFDM signals (Orthogonal Frequency Division Multiplexing) allows good performances in severely time-dispersive channels. However, coherent receiv...
183
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— Eigen-beamforming is capable of providing attractive performance gains in the context of Multiple-Input Multiple-Output (MIMO) systems, provided that accurate Channel S...
199
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract—In this contribution the performance of multipleinput multiple-output space-division, code-division multipleaccess (MIMO SCDMA) is investigated, when the low-complexity ...