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ICASSP
2011
IEEE
14 years 1 months ago
Space-time beamforming for multiuser wireless relay networks
Abstract—The paper is concerned with a multiuser communication network, which is assisted by multiple relays. It has been observed through our previous related works that the con...
Anh H. Phan, Hoang Duong Tuan, Ha Hoang Kha
ICASSP
2011
IEEE
14 years 1 months ago
Joint source-channel rate control for pixel-domain distributed video coding
We study the scenario of pixel-domain distributed video coding for noisy transmission environments and propose a method to allocate the available rate between source coding and ch...
Hu Chen, Eckehard G. Steinbach, Chang Wen Chen
INFOCOM
2011
IEEE
14 years 1 months ago
VIRO: A scalable, robust and namespace independent virtual Id routing for future networks
—In this paper we propose VIRO — a novel, virtual identifier (Id) routing paradigm for future networks. The objective is three-fold. First, VIRO directly addresses the challen...
Sourabh Jain, Yingying Chen, Zhi-Li Zhang
INFOCOM
2011
IEEE
14 years 1 months ago
Smart sleep: Sleep more to reduce delay in duty-cycled wireless sensor networks
A simple random walk (SRW) has been considered as an effective forwarding method for many applications in wireless sensor networks (WSNs) due to its desirable properties. However...
Chul-Ho Lee, Do Young Eun
CISS
2010
IEEE
14 years 1 months ago
Cost constrained spectrum sensing in cognitive radio networks
—This paper addresses optimal spectrum sensing in cognitive radio networks considering its system level cost that accounts for the local processing cost of sensing (sample collec...
Gang Xiong, Shalinee Kishore, Aylin Yener