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» Multiuser Two-Way Relaying for Interference Limited Systems
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PIMRC
2010
IEEE
14 years 7 months ago
Power control versus multiuser detection based cross-layer design in wireless ad hoc networks
Abstract--In wireless ad hoc networks, multiple access interference is the limiting factor for the overall system performance. The lack of any central control unit necessitates a c...
Ulrike Korger, Christian Hartmann, Katsutoshi Kusu...
ICASSP
2009
IEEE
15 years 4 months ago
On the effect of transmitter IQ imbalance at OFDMA receivers
One limiting issue in implementing high-speed wireless systems is the impairment associated with analog processing due to component imperfections. In uplink transmission of multiu...
Yuki Yoshida, Kazunori Hayashi, Hideaki Sakai
TIT
2002
95views more  TIT 2002»
14 years 9 months ago
Opportunistic beamforming using dumb antennas
Multiuser diversity is a form of diversity inherent in a wireless network, provided by independent time-varying channels across the different users. The diversity benefit is exploi...
Pramod Viswanath, David N. C. Tse, Rajiv Laroia
TIT
2002
101views more  TIT 2002»
14 years 9 months ago
Large-system performance analysis of blind and group-blind multiuser receivers
We present a large-system performance analysis of blind and group-blind multiuser detection methods. In these methods, the receivers are estimated based on the received signal samp...
Junshan Zhang, Xiaodong Wang
TWC
2010
14 years 4 months ago
Primary User Enters the Game: Performance of Dynamic Spectrum Leasing in Cognitive Radio Networks
Dynamic spectrum leasing (DSL) is one of the schemes proposed for dynamic spectrum sharing (DSS) in cognitive radio networks. In DSL, spectrum owners, denoted as primary users, dyn...
Gonzalo Vazquez-Vilar, Carlos Mosquera, Sudharman ...