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» Asymptotic Analysis of Double-Scattering Channels
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TWC
2010
14 years 5 months ago
Outage Probability Analysis of Cognitive Transmissions: Impact of Spectrum Sensing Overhead
In cognitive radio networks, a cognitive source node requires two essential phases to complete a cognitive transmission process: the phase of spectrum sensing with a certain time d...
YuLong Zou, Yu-Dong Yao, Baoyu Zheng
INFOCOM
2010
IEEE
14 years 8 months ago
A Secondary Market for Spectrum
—Dynamic spectrum trading amongst small cognitive users is fundamentally different along two axes: temporal variation, and spatial variation of user demand and channel condition....
Hong Xu, Jin Jin, Baochun Li
TWC
2010
14 years 5 months ago
Cooperative Decode-and-Forward ARQ Relaying: Performance Analysis and Power Optimization
Abstract--In this paper we develop a new analytical methodology for the evaluation of the outage probability of cooperative decode-and-forward (DF) automatic-repeat-request (ARQ) r...
Sangkook Lee, Weifeng Su, Stella N. Batalama, John...
JSAC
2008
105views more  JSAC 2008»
14 years 10 months ago
Vector Precoding for Wireless MIMO Systems and its Replica Analysis
This paper studies a nonlinear vector precoding scheme which inverts the wireless multiple-input multiple-output (MIMO) channel at the transmitter so that simple symbol-bysymbol de...
Ralf R. Müller, Dongning Guo, Aris L. Moustak...
78
Voted
ICC
2007
IEEE
137views Communications» more  ICC 2007»
15 years 4 months ago
Maximum-Likelihood Decoding and Performance Analysis of a Noisy Channel Network with Network Coding
Abstract— We investigate sink decoding methods and performance analysis approaches for a network with intermediate node encoding (coded network). The network consists of statisti...
Ming Xiao, Tor M. Aulin