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

Jaekwon KIM
Tae-Ho IM
Yong-Soo CHO

IEICE TRANSACTIONS on Communications   Vol.E95-B    No.6    pp.2153-2156
Publication Date: 2012/06/01
Online ISSN: 1745-1345
DOI: 10.1587/transcom.E95.B.2153
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
MIMO,  spatial multiplexing,  ML,  LLR,  

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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.