Sciweavers

580 search results - page 36 / 116
» Delay Spread Estimation for Wireless Communication Systems
Sort
View
CNSR
2008
IEEE
126views Communications» more  CNSR 2008»
14 years 2 months ago
An Orthogonal Projection Approach for Blind Beamforming in Multipath CDMA Channels
In this paper, we propose a blind beamforming technique for multipath CDMA channels, which requires prior knowledge of only the spreading code and the timing of the desired user. ...
Jianshu Chen, Jian Wang, Pengyu Zhang, Jian Yuan, ...
INFOCOM
2005
IEEE
14 years 1 months ago
A quantitative study of authentication and QoS in wireless IP networks
— With the increasing demand for secure and high-quality communications in public access wireless IP networks, it is very important to have an in-depth understanding of the relat...
Wei Liang, Wenye Wang
VTC
2007
IEEE
103views Communications» more  VTC 2007»
14 years 1 months ago
On the Problems of Symbol-Spaced Tapped-Delay-Line Models for WSSUS Channels
—This paper reviews the pertinence and statistical behavior of symbol-spaced tapped-delay-line (TDL) models which are widely used to model wide-sense stationary uncorrelated scat...
Carlos A. Gutiérrez-Díaz-de-Le&oacut...
TCOM
2010
110views more  TCOM 2010»
13 years 6 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
INFOCOM
2006
IEEE
14 years 1 months ago
A Power-Saving Multi-Radio Multi-Channel MAC Protocol for Wireless Local Area Networks
— Opportunistic spectrum access and adaptive power management are effective techniques to improve throughput, delay performance, and energy efficiency for wireless networks. In ...
Jianfeng Wang, Yuguang Fang, Dapeng Oliver Wu