416 search results - page 12 / 84 » Outage Performance of Cognitive Wireless Relay Networks |
ISCC
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper we investigate a cooperative mobile network with respect to error performance. Power allocation is applied between source and relay. The relay cooperates after hav...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—In wireless relay networks, noise at the relays can be correlated possibly due to common interference or noise propagation from preceding hops. In this work we consider a parall...
CDC
2009
IEEE
14 years 13 days ago
2009
IEEE
Abstract— Control systems utilizing wireless sensor and actuator networks can be severely affected by the properties of the wireless links. Radio fading and interference may caus...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—The problem of maximizing the sum of the transmit rates while limiting the outage probability below an appropriate threshold is investigated for networks where the nodes have li...
MOBICOM
2009
ACM
14 years 2 months ago
2009
ACM
Cognitive relays form a special cooperation relationship among users in cognitive radio networks, and help increase the transmission rates of both primary users and secondary user...