5123 search results - page 376 / 1025 » Performance and Security Tradeoff |
188
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JSAC
2008
15 years 6 months ago
2008
Multiple-input multiple-output (MIMO) detection algorithms providing soft information for a subsequent channel decoder pose significant implementation challenges due to their high ...
181
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JNW
2006
15 years 6 months ago
2006
Tracking of mobile targets is an important application of sensor networks. This is a non-trivial problem as the increased accuracy of tracking results in an overall reduction in th...
142
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TSP
2008
15 years 6 months ago
2008
In this paper, we address the joint data-aided estimation of frequency offsets and channel coefficients in uplink MIMO-OFDMA systems. As the Maximum Likelihood (ML) estimator is i...
159
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JSAC
2007
15 years 6 months ago
2007
Abstract— We analyze the sum-rate performance of a multiantenna downlink system carrying more users than transmit antennas, with partial channel knowledge at the transmitter due ...
163
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CORR
2004
Springer
15 years 6 months ago
2004
Springer
This paper explores the use of genetic algorithms for the design of networks, where the demands on the network fluctuate in time. For varying network constraints, we find the best...