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IWCMC
2009
ACM
14 years 3 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien
VR
2008
IEEE
155views Virtual Reality» more  VR 2008»
14 years 3 months ago
The Effects of Virtual Reality, Augmented Reality, and Motion Parallax on Egocentric Depth Perception
As the use of virtual and augmented reality applications becomes more common, the need to fully understand how observers perceive spatial relationships grows more critical. One of...
Adam Jones, J. Edward Swan II, Gurjot Singh, Eric ...
VTC
2008
IEEE
140views Communications» more  VTC 2008»
14 years 3 months ago
Diversity Combining of Signals with Different Modulation Levels in Cooperative Relay Networks
In digital cooperative relaying, signals from the source-destination and relay-destination links are combined at the destination to achieve spatial diversity. These signals do not ...
Akram Bin Sediq, Halim Yanikomeroglu
WCNC
2008
IEEE
14 years 3 months ago
Quantize-and-Forward Relaying with M-ary Phase Shift Keying
Abstract—Using cooperative transmission, two or more singleantenna users can share their antennas to achieve spatial diversity in a slow fading channel. One relaying protocol tha...
Michael R. Souryal, Huiqing You
ICC
2007
IEEE
165views Communications» more  ICC 2007»
14 years 2 months ago
Throughput and Delay Analysis of Multihop IEEE 802.11 Networks with Capture
In this paper, we present an analytical model for the approximate calculation of the throughput and end-toend delay performance in single hop and multihop IEEE 802.11 networks unde...
Rima Khalaf, Izhak Rubin, Ju-Lan Hsu