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ICASSP
2011
IEEE
14 years 1 months ago
User selection schemes for maximizing throughput of multiuser MIMO systems using Zero Forcing Beamforming
The performance of a multiuser MIMO broadcast system depends highly on how the users being served are selected from the pool of users requesting service. Though dirty paper coding...
Anh H. Nguyen, Bhaskar D. Rao
ICASSP
2011
IEEE
14 years 1 months ago
Source localization using time difference of arrival within a sparse representation framework
The problem addressed is source localization via time-differenceof-arrival estimation in a multipath channel. Solving this localization problem typically implies cross-correlating...
Ciprian R. Comsa, Alexander M. Haimovich, Stuart C...
VTC
2008
IEEE
218views Communications» more  VTC 2008»
15 years 4 months ago
Performance Analysis of a System using Coordinate Interleaving and Constellation Rotation in Rayleigh Fading Channels
Abstract— Diversity can play an important role in the performance improvement of a communication system in fading channels. The achievable performance with signal space diversity...
Nauman F. Kiyani, Jos H. Weber, Alenka G. Zajic, G...
SECON
2007
IEEE
15 years 4 months ago
MAC-Layer Capture: A Problem in Wireless Mesh Networks using Beamforming Antennas
— Beamforming antennas have been shown to improve spatial reuse in wireless networks. Protocols that aim to exploit beamforming antennas have leveraged benefits from directional...
Romit Roy Choudhury, Nitin H. Vaidya
WSCG
2004
152views more  WSCG 2004»
14 years 11 months ago
Detection of Collisions and Self-collisions Using Image-space Techniques
Image-space techniques have shown to be very efficient for collision detection in dynamic simulation and animation environments. This paper proposes a new image-space technique for...
Bruno Heidelberger, Matthias Teschner, Markus H. G...