1559 search results - page 137 / 312 » Cooperative Communications |
178
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Information theoretic security, also called secrecy analysis, provides theoretical limit for secret data transmission even in wireless networking environment, and it is more focus...
166
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ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
— This paper considers a relay communication system where cooperative diversity is achieved by spreading the relay transmissions using direct-sequence CDMA (DS/CDMA). We derive e...
195
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
159
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GROUP
2007
ACM
15 years 10 months ago
2007
ACM
When large groups cooperate, issues of conflict and control surface because of differences in perspective. Managing such diverse views is a persistent problem in cooperative group...
147
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P2P
2007
IEEE
16 years 24 days ago
2007
IEEE
Current P2P systems employ tit-for-tat strategies, where peers only upload when they are simultaneously downloading, to avoid free riding. We derive optimal tit-for-tat strategies...