476 search results - page 18 / 96 » The Relay Channel with a Wire-tapper |
101
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WCNC
2010
IEEE
15 years 1 months ago
2010
IEEE
Abstract—In cognitive mobile multihop relay (CMMR) network, the mobile user as the primary user is allocated with the channel for transmitting data. Relay station as the secondar...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
A computationally efficient distributed beamforming technique for multi-user relay networks is developed. The channel state information is assumed to be known at the relays or de...
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
— In this paper we consider relay communication as a way of increasing the diversity gain in fading wireless environments. The idea is to combine relay communication with delay d...
102
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TWC
2008
14 years 9 months ago
2008
We provide closed-form expressions for the outage and bit error probability (BEP) of uncoded, threshold-based opportunistic relaying (OR) and selection cooperation (SC), at arbitra...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
— In most wireless relay networks, the source and relay nodes transmit successively via fixed time division (FTD) and each relay forwards a packet immediately upon receiving. In...