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» Channel and Multiuser Diversities in Wireless Systems: Delay...
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TIT
2002
95views more  TIT 2002»
13 years 4 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
CORR
2007
Springer
189views Education» more  CORR 2007»
13 years 5 months ago
Diversity-Multiplexing Tradeoff of Asynchronous Cooperative Diversity in Wireless Networks
Synchronization of relay nodes is an important and critical issue in exploiting cooperative diversity in wireless networks. In this paper, two asynchronous cooperative diversity s...
Shuangqing Wei
WCNC
2010
IEEE
13 years 9 months ago
Modelling Angle Spread Autocorrelations and the Impact on Multi-User Diversity Gains
—One way of modelling the wireless channel is in a statistical manner, based on a few parameters describing the characteristics of the environment. In most current wireless chann...
Niklas Jalden, Per Zetterberg, Björn E. Otter...
CORR
2010
Springer
120views Education» more  CORR 2010»
13 years 5 months ago
How Much Multiuser Diversity is Required for Energy Limited Multiuser Systems?
Multiuser diversity (MUDiv) is one of the central concepts in multiuser (MU) systems. In particular, MUDiv allows for scheduling among users in order to eliminate the negative effe...
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
INFOCOM
2003
IEEE
13 years 10 months ago
Exploiting Multiuser Diversity for Medium Access Control in Wireless Networks
— Multiuser diversity refers to a type of diversity present across different users in a fading environment. This diversity can be exploited by scheduling transmissions so that us...
Xiangping Qin, Randall A. Berry