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» On the degree of MIMO systems
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ICASSP
2011
IEEE
14 years 10 months ago
Coordinated user scheduling in the multi-cell MIMO downlink
We propose a novel, coordinated user scheduling (CUS) algorithm for inter-cell interference (ICI) mitigation in the downlink of a multi-cell multi-user MIMO system. In the propose...
Nima Seifi, Michail Matthaiou, Mats Viberg
TIT
2008
134views more  TIT 2008»
15 years 6 months ago
Communication Over MIMO X Channels: Interference Alignment, Decomposition, and Performance Analysis
In a multiple-antenna system with two transmitters and two receivers, a scenario of data communication, known as the X channel, is studied in which each receiver receives data from...
Mohammad Ali Maddah-Ali, Abolfazl S. Motahari, Ami...
CORR
2010
Springer
248views Education» more  CORR 2010»
15 years 6 months ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So
ICC
2009
IEEE
105views Communications» more  ICC 2009»
15 years 4 months ago
Reflected Simplex Codebooks for Limited Feedback MIMO Beamforming
This paper proposes Reflected Simplex codebooks for limited feedback beamforming in multiple-input multipleoutput (MIMO) wireless systems. The codebooks are a geometric constructio...
Daniel J. Ryan, Iain B. Collings, Jean-Marc Valin
WCNC
2010
IEEE
15 years 10 months ago
Cross Layer Implementation of a Multi-User MIMO Test-Bed
Abstract—This paper describes an implementation of a realtime multi-user multiple-input multiple-output (MU-MIMO) communication system, with cross-layer channel-aware scheduling....
Niklas Jalden, Svante Bergman, Per Zetterberg, Bj&...