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ICASSP
2011
IEEE
7 years 8 months ago
On the sum rate of ZF detectors over correlated K fading MIMO channels
This paper presents a detailed sum rate investigation of Zero-Forcing (ZF) detectors over composite multiple-input multiple-output (MIMO) channels. To this end, we consider the ge...
Michail Matthaiou, Nestor D. Chatzidiamantis, Geor...
ICASSP
2011
IEEE
7 years 8 months ago
Grassmannian predictive coding for limited feedback multiuser MIMO systems
Grassmannian beamforming is an efficient way to quantize channel state information in multiple-input multiple-output wireless systems. Unfortunately, multiuser systems require la...
Takao Inoue, Robert W. Heath Jr.
CORR
2010
Springer
135views Education» more  CORR 2010»
8 years 1 months ago
On Achievable Rates of the Two-user Symmetric Gaussian Interference Channel
We study the Han-Kobayashi (HK) achievable sum rate for the two-user symmetric Gaussian interference channel. We find the optimal power split ratio between the common and private m...
Omar Mehanna, John Marcos, Nihar Jindal
WIOPT
2010
IEEE
8 years 2 months ago
Optimizing power allocation in interference channels using D.C. programming
Abstract--Power allocation is a promising approach for optimizing the performance of mobile radio systems in interference channels. In the present paper, the non-convex objective f...
Hussein Al-Shatri, Tobias Weber
WIOPT
2010
IEEE
8 years 2 months ago
Low complexity algorithms for relay selection and power control in interference-limited environments
Abstract—We consider an interference-limited wireless network, where multiple source-destination pairs compete for the same pool of relay nodes. In an attempt to maximize the sum...
Lazaros Gkatzikis, Iordanis Koutsopoulos
CORR
2008
Springer
136views Education» more  CORR 2008»
8 years 3 months ago
Networked MIMO with Clustered Linear Precoding
A clustered base transceiver station (BTS) coordination strategy is proposed for a large cellular MIMO network, which includes full intra-cluster coordination
Jun Zhang, Runhua Chen, Jeffrey G. Andrews, Arunab...
TWC
2008
91views more  TWC 2008»
8 years 4 months ago
Throughput and Channel Access Statistics of Generalized Selection Multiuser Scheduling
To provide a near-optimal low-complexity solution to parallel multiuser scheduling in code-division multiple-access (CDMA), we propose generalized selection multiuser diversity (GS...
Yao Ma, Jinghua Jin, Dongbo Zhang
TSP
2008
119views more  TSP 2008»
8 years 4 months ago
MIMO Relaying With Linear Processing for Multiuser Transmission in Fixed Relay Networks
In this paper, a novel relaying strategy that uses multiple input multiple output (MIMO) fixed relays with linear processing to support multiuser transmission in cellular networks...
Chan-Byoung Chae, Taiwen Tang, Robert W. Heath Jr....
CORR
2007
Springer
131views Education» more  CORR 2007»
8 years 4 months ago
Multi-Access MIMO Systems with Finite Rate Channel State Feedback
This paper characterizes the effect of finite rate channel state feedback on the sum rate of a multi-access multiple-input multiple-output (MIMO) system. We propose to control th...
Wei Dai, Brian Rider, Youjian Liu
CORR
2006
Springer
151views Education» more  CORR 2006»
8 years 4 months ago
High SNR Analysis for MIMO Broadcast Channels: Dirty Paper Coding vs. Linear Precoding
We study the MIMO broadcast channel and compare the achievable throughput for the optimal strategy of dirty paper coding to that achieved with sub-optimal and lower complexity lin...
Juyul Lee, Nihar Jindal
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