11594 search results - page 263 / 2319 » Cooperation in Service Systems |
174
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...
181
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VTC
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract-- In this contribution, we propose a novel Distributed Sourcecoding, Channel-coding and Modulation (DSCM) scheme for cooperative communications. The proposed DSCM scheme i...
162
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TWC
2010
15 years 18 days ago
2010
In this paper, cooperative transmission protocols are proposed for wireless broadcast channels, a fundamental building block of wireless communication networks. The concepts of co...
197
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper, a novel closed-loop distributed extended orthogonal space time block code (D-EO-STBC) with one-bit feedback based on selection of phase rotation is proposed for two...
155
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OSDI
2008
ACM
16 years 6 months ago
2008
ACM
An error that occurs in a microkernel operating system service can potentially result in state corruption and service failure. A simple restart of the failed service is not always...