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TWC
2011
320views more  TWC 2011»
12 years 11 months ago
Cognitive Transmissions with Multiple Relays in Cognitive Radio Networks
In cognitive radio networks, each cognitive transmission process typically requires two phases: the spectrum sensing phase and data transmission phase. In this paper, we investiga...
YuLong Zou, Yu-Dong Yao, Baoyu Zheng
IWCMC
2009
ACM
13 years 11 months ago
Performance analysis and adaptive power control for block coded collaborative networks
We derive theoretical bit and frame error rate expressions for decode-and-forward (DF) collaborative networks containing M users, employing a variety of block codes over a Rayleig...
W. Guo, Ioannis Chatzigeorgiou, Ian J. Wassell, Ro...
AINA
2007
IEEE
13 years 6 months ago
Cross Layer Routing for Multihop Cellular Networks
Abstract— We propose a unified cross layer routing protocol with multiple constraints for CDMA multihop cellular networks (MCN). Multiple constraints are imposed on intermediate...
Govindan Kannan, Shabbir N. Merchant, Uday B. Desa...
CORR
2006
Springer
119views Education» more  CORR 2006»
13 years 4 months ago
Broadcast Cooperation Strategies for Two Colocated Users
This work considers the problem of communication from a single transmitter, over a network with colocated users, through an independent block Rayleigh fading channel. The colocati...
Avi Steiner, Amichai Sanderovich, Shlomo Shamai
WCNC
2008
IEEE
13 years 11 months ago
Hop-by-Hop Routing Strategy for Multihop Decode-and-Forward Cooperative Networks
Abstract— In this paper, focusing on multihop decode-andforward cooperative networks, a hop-by-hop routing strategy is designed to optimize the end-to-end outage performance when...
Lu Zhang 0005, Leonard J. Cimini Jr.