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TWC
2010
13 years 3 months ago
Achievable rates for cognitive radios opportunistically permitting excessive secondary-to-primary interference
Abstract--We propose a cognitive radio system in fading environments where the secondary sender opportunistically violates the secondary-to-primary (S-P) interference power limit. ...
Woohyuk Chang, Sae-Young Chung, Yong Hoon Lee
ICASSP
2011
IEEE
13 years 27 days ago
Cooperative spectrum sensing based on matrix rank minimization
In cognitive radio (CR) networks, multi-CR cooperation typically takes place during spectrum sensing, to cope with wireless fading effects and the hidden terminal problem. The use...
Yue Wang, Zhi Tian, Chunyan Feng
ICIP
2003
IEEE
14 years 10 months ago
Product code error protection of packetized multimedia bitstreams
Sherwood and Zeger proposed a source-channel coding system where the source code is an embedded bitstream and the channel code is a product code such that each row code is a conca...
Vladimir Stankovic, Raouf Hamzaoui, Zixiang Xiong
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 3 months ago
Analysis of Timing Error Detectors for Orthogonal Space-Time Block Codes
Abstract—We analyze the properties of a class of low complexity timing error detectors for the purpose of timing error tracking in orthogonal space-time block coding receivers. F...
Pawel A. Dmochowski, Peter J. McLane
VTC
2006
IEEE
14 years 3 months ago
Subspace-Based Blind and Group-Blind Space-Time Multiuser Detection for the Generalized Multicarrier DS-CDMA Uplink
—Subspace-based blind and group-blind space-time multiuser detection is invoked for a smart antenna aided generalized MC DS-CDMA system communicating over a dispersive Space-Time...
Bin Hu, Lie-Liang Yang, Lajos Hanzo