Sciweavers

717 search results - page 25 / 144
» Interference Channel with State Information
Sort
View
ICC
2008
IEEE
14 years 2 months ago
MMSE Soft-Interference-Cancellation Aided Iterative Center-Shifting K-Best Sphere Detection for MIMO Channels
—Based on an EXtrinsic Information Transfer (EXIT) chart-assisted receiver design, a low-complexity near-Maximum A Posteriori (MAP) detector is constructed for high-throughput sy...
Li Wang, Lei Xu, Sheng Chen, Lajos Hanzo
IWCMC
2010
ACM
14 years 13 hour ago
Performance of CSI-based multi-user MIMO for the LTE downlink
We consider the application of a channel state information (CSI) based multi-user (MU) multiple input multiple output (MIMO) scheme to the downlink of 3GPP Long Term Evolution (LT...
Philipp Frank, Andreas Müller, Joachim Speide...
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, ...
ICASSP
2010
IEEE
13 years 7 months ago
Stochastic cross-layer resource allocation for wireless networks using orthogonal access: Optimality and delay analysis
Efficient design of wireless networks requires implementation of cross-layer algorithms that exploit channel state information. Capitalizing on convex optimization and stochastic...
Antonio G. Marqués, Georgios B. Giannakis, ...
TWC
2011
351views more  TWC 2011»
13 years 2 months ago
Distributed Adaptation of Quantized Feedback for Downlink Network MIMO Systems
Abstract—This paper focuses on quantized channel state information (CSI) feedback for downlink network MIMO systems. Specifically, we propose to quantize and feedback the CSI of...
Sheng Zhou, Jie Gong, Zhisheng Niu