11217 search results - page 1820 / 2244 » Network Coding for Wireless Networks |
127
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
A computer simulation model is proposed for discretetime doubly-selective compound-K fading channel. It first generates multiple independent mobile-to-mobile Rayleigh fading Chan...
111
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
— In this paper, we present a novel algorithm for reducing sidelobe interference power levels in OFDM-based cognitive radios. Existing techniques for sidelobe suppression can be ...
141
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— We consider a scenario in which frequency agile radios opportunistically share a fixed spectrum resource with a set of primary nodes. We develop a collaborative scheme...
110
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AINA
2007
IEEE
15 years 10 months ago
2007
IEEE
— Due to the technological evolution, context-aware computing is slowly moving from dream to reality. These applications heavily rely in sensing the user’s environment and ing ...
124
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— A comprehensive performance evaluation of a crosslayer solution to increase users’ downlink data rates over HSDPA is provided. The solution consists of a proxy entity...