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VTC
2007
IEEE
129views Communications» more  VTC 2007»
14 years 1 months ago
Cooperative Transmission: A Reality Check Using Experimental Data
— Wireless transmission based on cooperation promises to bring performance improvements in multi–node networks. Several cooperative schemes have appeared in the literature, and...
Persefoni Kyritsi, Petar Popovski, Patrick C. F. E...
ICC
2007
IEEE
14 years 2 months ago
Carrier Phase Tracking of Multimodulus Blind Equalization Algorithm Using QAM Oblong Constellations
Multimodulus blind equalization algorithm (MMA) using square and cross quadrature amplitude modulation (QAM) signal constellations is known to be capable of simultaneously accompli...
Jenq-Tay Yuan, Lin-Wei Chang
INFOCOM
2012
IEEE
11 years 10 months ago
Delay optimal multichannel opportunistic access
Abstract—The problem of minimizing queueing delay of opportunistic access of multiple continuous time Markov channels is considered. A new access policy based on myopic sensing a...
Shiyao Chen, Lang Tong, Qing Zhao
TSP
2010
13 years 2 months ago
Improving wireless physical layer security via cooperating relays
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
Lun Dong, Zhu Han, Athina P. Petropulu, H. Vincent...
SIGCOMM
2010
ACM
13 years 7 months ago
Contrabass: concurrent transmissions without coordination
A PHY and MAC protocol for MIMO concurrent transmissions, called Contrabass, is presented. Concurrent transmissions, also referred to as multi-user MIMO, are simultaneous transmis...
Sungro Yoon