331 search results - page 43 / 67 » Optimal Cooperative Relaying Schemes in IR-UWB Networks |
GLOBECOM
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, a novel Kalman filter-based power allocation scheme is developed for cooperative networks with inaccurate channel state information (CSI). The channel estimation err...
WCNC
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract—Cognitive radio networks (CRN) may greatly enhance the throughput based on a given bandwidth. CRN has a unique feature, consisting of uni-directional opportunistic wirel...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— The optimum resource allocation is an important method to improve the error performance and energy efficiency of wireless relay networks. In this paper, we consider the resour...
TWC
2010
13 years 2 months 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...
CISS
2007
IEEE
14 years 1 months ago
2007
IEEE
— Two fundamental properties of wireless networks, the variable link quality and the broadcast nature of the transmission, have often been ignored in the design of routing protoc...