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173
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
— In Cognitive Radio Networks, nodes can work on different frequency bands. Existing routing proposals help nodes select frequency bands without considering the effect of band sw...
179
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
Abstract—Computing maximum-likelihood bounds on the performance of systems involving partial response (PR) channels, with or without an error correcting code present, is rather c...
194
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
Abstract— In this paper, we propose an efficient low complexity MIMO detection method for double space-frequency block coded (D-SFBC) OFDM system. The proposed MIMO detector inv...
175
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
— The design of ultra-wideband (UWB) impulse radio receivers has to cope with complex signal propagation environments with dense multipath fading, which complicate channel estima...
182
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
Abstract— Many sensor networks (SN) use in-network aggregation to minimize the amount of data transmitted by sensors. Unfortunately, aggregation makes the network more vulnerable...