2059 search results - page 224 / 412 » A Directed Threshold - Signature Scheme |
169
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VTC
2008
IEEE
16 years 26 days ago
2008
IEEE
Multi-input multi-output (MIMO) systems are often realized with low cost front-end architectures, e.g. the so called direct conversion architectures. However, such systems are ver...
189
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WCNC
2008
IEEE
16 years 26 days ago
2008
IEEE
—The hot spot problem is a typical byproduct of the many-to-one traffic pattern that characterizes most wireless sensor networks: the nodes with the best channel to the sink are ...
162
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
—This paper aims to address the problem of inter-cell interference fluctuation, which is inherent on the uplink direction of future cellular systems employing OFDMA or single car...
158
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
— We propose a joint power- and rate-control scheme to broadcast a multiplicity of video sequences over a broadcast channel. The formulation is intended to be general in scope, w...
181
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VTC
2007
IEEE
16 years 22 days ago
2007
IEEE
— This paper presents a novel generalised Multi-Carrier Direct Sequence Code Division Multiple Access (MC DS-CDMA) system invoking smart antennas for improving the achievable per...