Computationally Efficient ML Soft Decision Calculation for MIMO Systems with Two Spatial Streams

Jaekwon KIM  Tae-Ho IM  Yong-Soo CHO  

Publication
IEICE TRANSACTIONS on Communications   Vol.E95-B   No.6   pp.2153-2156
Publication Date: 2012/06/01
Online ISSN: 1745-1345
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMO,  spatial multiplexing,  ML,  LLR,  

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Summary: 
In this letter, we propose a computationally efficient maximum likelihood log-likelihood ratio (LLR) calculation method for multiple input multiple output (MIMO) systems with two spatial streams.