549 search results - page 12 / 110 » Omnidirectional Relay in Wireless Networks |
ICMCS
2009
IEEE
13 years 8 months ago
2009
IEEE
Real-time streaming of audiovisual content over wireless networks is emerging as an important technology in multimedia communication. In this paper, we present a classification-ba...
COCOON
2005
Springer
14 years 4 months ago
2005
Springer
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in an Euclidean plane, our objective is to place minimum nu...
GLOBECOM
2008
IEEE
13 years 12 months ago
2008
IEEE
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
NETWORKING
2004
14 years 8 days ago
2004
Abstract. Relaying can improve performance of a wireless network, especially when different transmission modes with distance/cost tradeoffs are available. Examples of such modes in...
WCNC
2010
IEEE
14 years 2 months ago
2010
IEEE
—We study the problem of optimizing the symbol error probability (SEP) performance of cluster-based cooperative wireless sensor networks (WSNs). It is shown in the literature tha...