107 search results - page 19 / 22 » Diversity-Multiplexing Tradeoff in Cooperative Multiple Acce... |
165
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VTC
2006
IEEE
16 years 1 days ago
2006
IEEE
This paper presents a hybrid automatic repeat request (HARQ) with variable spreading factor (VSF) suitable for a multicarrer code division multiple access (MC-CDMA). We consider a ...
163
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JSAC
2011
15 years 1 months ago
2011
This work on cognitive radio access ventures beyond the more traditional “listen-before-talk” paradigm that underlies many cognitive radio access proposals. We exploit the bi-...
163
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CISS
2008
IEEE
16 years 16 days ago
2008
IEEE
— We address the problem of exchanging broadcast packets among multiple wireless terminals through a single relay node. The objective is to evaluate the delay and throughput gain...
207
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JSAC
2011
15 years 1 months ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
163
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PIMRC
2008
IEEE
16 years 13 days ago
2008
IEEE
— Future mobile communications systems demand for higher data rates and service quality compared to state-of-the-art systems. One way to achieve this ambitious goal is to use rel...