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Multicast Linear Precoding for MIMO-OFDM Systems

delete2015-06-01
delete13
PRE
AI
J
Jingon Joung *
H
Hieu Duy Nguyen
P
Peng Hui Tan
S
Sumei Sun
DOI:10.1109/LCOMM.2015.2424231delete
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Abstract

Abstract

En 中文
Multiple-input multiple-output (MIMO) orthogonal-frequency division multiplexing (OFDM) multicasting system is considered. For a real-time multicast MIMO-OFDM system, we propose a non-iterative and simple linear precoding that consists of a linear sum (LS) of the corresponding channels. Through numerical results, we show that a minimum user rate of the proposed LS precoding is almost identical to its performance upper bound, which can be obtained through max-min rate maximization.
Keywords:
Multicast
linear precoding
multiple-input multiple-output (MIMO)
orthogonal-frequency division multiplexing (OFDM)
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Journal

IEEE Communications Letters cover
IEEE Communications Letters
IF:
4.4
Papers:
1.3W
Citations:
2.2W

Organization

A
agency for science technology & research (a*star)
Scholars:
2.2W
Papers: 1.9W
Citations: 57