Sciweavers

512 search results - page 1 / 103
» Random Access Systems with a Time Varying Channel
Sort
View
INFOCOM
1989
IEEE
14 years 2 months ago
Random Access Systems with a Time Varying Channel
Kelvin K. Y. Ho, Ramesh R. Rao, Jack K. Wolf
TSP
2008
147views more  TSP 2008»
13 years 10 months ago
Low-Complexity MIMO Multiuser Receiver: A Joint Antenna Detection Scheme for Time-Varying Channels
Abstract--This paper deals with the uplink of a wireless multiple-input multiple-output (MIMO) communication system based on multicarrier (MC) code division multiple access (CDMA)....
Charlotte Dumard, Thomas Zemen
ICC
2007
IEEE
136views Communications» more  ICC 2007»
14 years 5 months ago
Sphere Decoder for a MIMO Multi-User MC-CDMA Uplink in Time-Varying Channels
— We focus on iterative detection for the uplink of a multi-carrier (MC) code division multiple access (CDMA) system based on orthogonal frequency division multiplexing (OFDM). T...
Charlotte Dumard, Thomas Zemen
CORR
2006
Springer
108views Education» more  CORR 2006»
13 years 10 months ago
Scheduling and Codeword Length Optimization in Time Varying Wireless Networks
Abstract-- In this paper, a downlink scenario in which a singleantenna base station communicates with K single antenna users, over a time-correlated fading channel, is considered. ...
Mehdi Ansari Sadrabadi, Alireza Bayesteh, Amir K. ...
PIMRC
2010
IEEE
13 years 8 months ago
Fast varying channel estimation in downlink LTE systems
This paper tackles the problem of fast varying channel estimation in LTE systems. Particular attention is given to downlink transmission where OFDMA is used as the multiple access ...
Youssef El Hajj Shehadeh, Serdar Sezginer