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CORR
2011
Springer
169views Education» more  CORR 2011»
13 years 4 months ago
Power Allocation Based on SEP Minimization in Two-Hop Decode-and-Forward Relay Networks
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
Arash Khabbazibasmenj, Sergiy A. Vorobyov
TCOM
2010
98views more  TCOM 2010»
13 years 3 months ago
Large-Girth Nonbinary QC-LDPC Codes of Various Lengths
In this paper, we construct nonbinary quasi-cyclic low-density parity-check (QC-LDPC) codes whose parity check matrices consist of an array of square sub-matrices which are either ...
Jie Huang, Lei Liu, Wuyang Zhou, Shengli Zhou
INFOCOM
2011
IEEE
13 years 13 days ago
Identity-based attack detection in mobile wireless networks
—Identity-based attacks (IBAs) are one of the most serious threats to wireless networks. Recently, received signal strength (RSS) based detection mechanisms were proposed to dete...
Kai Zeng, Kannan Govindan, Daniel Wu, Prasant Moha...
SIAMAM
2011
12 years 11 months ago
On the Optimal Receiver Activation Function for Distance-Based Geographic Transmissions
In wireless networks, the channels are often subject to random variations that limit the reliability of communications between any two radios. Geographic transmission strategies ca...
Murali Rao, Tathagata D. Goswami, Joseph Glover, J...
ICC
2011
IEEE
219views Communications» more  ICC 2011»
12 years 8 months ago
Deterministic Equivalents for the Performance Analysis of Isometric Random Precoded Systems
—We consider a general wireless channel model for different types of code-division multiple access (CDMA) and space-division multiple-access (SDMA) systems with isometric random ...
Jakob Hoydis, Romain Couillet, Mérouane Deb...