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TELSYS
2010
121views more  TELSYS 2010»
12 years 11 months ago
Packet level performance analysis of a packet scheduler exploiting multiuser diversity
In this paper, we consider a packet scheduler exploiting multiuser diversity in a wireless network with AMC (Adaptive Modulation and Coding), and propose a packet level performance...
Gang Uk Hwang, Fumio Ishizaki
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
TWC
2008
91views more  TWC 2008»
13 years 4 months ago
Throughput and Channel Access Statistics of Generalized Selection Multiuser Scheduling
To provide a near-optimal low-complexity solution to parallel multiuser scheduling in code-division multiple-access (CDMA), we propose generalized selection multiuser diversity (GS...
Yao Ma, Jinghua Jin, Dongbo Zhang
JSAC
2008
92views more  JSAC 2008»
13 years 4 months ago
Multiuser diversity with capture for wireless networks: protocol and performance analysis
Abstract--In a wireless network, with the aid of rate adaptation, multiuser diversity can be exploited by allowing the mobile user with the best channel to use the channel. However...
Justin Foo, Defeng Huang
VTC
2006
IEEE
114views Communications» more  VTC 2006»
13 years 10 months ago
A Scheduling Scheme under a Ratio Constraint for the Multiuser MIMO Systems
A scheduling scheme for MIMO systems which has the capability of obtaining multiuser diversity gain and controlling the link connection ratio among users simultaneously is proposed...
Jiwon Kang, Hakju Lee, Chungyong Lee, Young Yong K...
VTC
2007
IEEE
108views Communications» more  VTC 2007»
13 years 10 months ago
Multiuser MIMO: Principle, Performance in Measured Channels and Applicable Service
—The exploitation of multiuser diversity and the application of multiple antennas at transmitter and receiver are considered to be key technologies for future highly bandwidtheff...
Gerhard Bauch, Pedro Tejera, Christian Guthy, Wolf...
ICC
2007
IEEE
123views Communications» more  ICC 2007»
13 years 11 months ago
Channel Access Statistics of Parallel Multiuser Scheduling
— Generalized selection multiuser diversity (GSMuD) is a new scheduling scheme which provides a near-optimal low-complexity solution to parallel access multiuser scheduling. In t...
Yao Ma, Dongbo Zhang
VTC
2008
IEEE
160views Communications» more  VTC 2008»
13 years 11 months ago
Reducing Feedback Requirements of the Multiple Weight Opportunistic Beamforming Scheme via Selective Multiuser Diversity
—Opportunistic beamforming (OB) relies on the transmission of Channel State Information (CSI) in the form of instantaneous Signal to Noise Ratio (SNR) from Mobile Stations (MSs) ...
Marios Nicolaou, Angela Doufexi, Simon Armour
VTC
2008
IEEE
162views Communications» more  VTC 2008»
13 years 11 months ago
A Selective Cluster Index Scheduling Method in OFDMA
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...
Marios Nicolaou, Angela Doufexi, Simon Armour