Sciweavers

100 search results - page 9 / 20
» Multiuser transmitted reference ultra-wideband communication...
Sort
View
ICC
2007
IEEE
14 years 1 months ago
Optimizing Zero-Forcing Based Gain Allocation for Wireless Multiuser Networks
— We consider a wireless multiuser network where a number of source/destination pairs communicate concurrently over the same physical channel. A set of amplify-and-forward relay ...
Celal Esli, Stefan Berger, Armin Wittneben
ICC
2008
IEEE
150views Communications» more  ICC 2008»
14 years 1 months ago
Multi-User Diversity vs. Accurate Channel Feedback for MIMO Broadcast Channels
— A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered. Given a constraint on the total system-wide cha...
Niranjay Ravindran, Nihar Jindal
VTC
2006
IEEE
14 years 1 months ago
Transmitter-Based Pre-Processing for OFDM-CDMA Forward-Link Systems with Two-Dimensional Spreading
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
Chih-Cheng Kuo, Wern-Ho Sheen, Chung-Ju Chang, Cha...
CISS
2008
IEEE
14 years 1 months ago
Interference management for multiuser two-way relaying
—We consider a multiuser two-way relay network where multiple pairs of users communicate with their pre-assigned partners, using a common intermediate relay node, in a twophase c...
Min Chen, Aylin Yener
ARITH
2001
IEEE
13 years 11 months ago
On-line Arithmetic for Detection in Digital Communication Receivers
This paper demonstrates the advantages of using on-line arithmetic for traditional and advanced detection algorithms for communication systems. Detection is one of the core comput...
Sridhar Rajagopal, Joseph R. Cavallaro