Perfect space-time block codes and high performance decoding algorithm

Based on the structure of perfect space-time block codes(STBC),an equivalent vertical Bell Laboratories layered space-time(V-BLAST) decoding model was given.Minimum mean-square error decision feedback equalizer(MMSE-DFE) was used to preprocess this model and a decoder with boundary controlled Fano t...

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Main Authors: HU Jun-feng1, YANG Yuan1, ZHANG Hai-lin1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2007-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74658286/
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author HU Jun-feng1
YANG Yuan1
ZHANG Hai-lin1
author_facet HU Jun-feng1
YANG Yuan1
ZHANG Hai-lin1
author_sort HU Jun-feng1
collection DOAJ
description Based on the structure of perfect space-time block codes(STBC),an equivalent vertical Bell Laboratories layered space-time(V-BLAST) decoding model was given.Minimum mean-square error decision feedback equalizer(MMSE-DFE) was used to preprocess this model and a decoder with boundary controlled Fano tree search algorithm was proposed.This decoder achieves almost maximum likelihood(ML) decoding performance and applies for any antenna configurations.For a wide range of signal-to-noise ratio(SNR),the decoder has lower computational complexity than that of previously proposed near-ML decoders.Operating in complex number field,the decoder is robust for any constellations.The decoder can apply for any multi-input multi-output(MIMO) systems that can be transformed into an equivalent V-BLAST model.Simulation results demonstrate the excellent performance of the proposed decoder.
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institution Kabale University
issn 1000-436X
language zho
publishDate 2007-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-db24d72d96b046e687d3b322988b35962025-01-14T08:35:43ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2007-01-01546174658286Perfect space-time block codes and high performance decoding algorithmHU Jun-feng1YANG Yuan1ZHANG Hai-lin1Based on the structure of perfect space-time block codes(STBC),an equivalent vertical Bell Laboratories layered space-time(V-BLAST) decoding model was given.Minimum mean-square error decision feedback equalizer(MMSE-DFE) was used to preprocess this model and a decoder with boundary controlled Fano tree search algorithm was proposed.This decoder achieves almost maximum likelihood(ML) decoding performance and applies for any antenna configurations.For a wide range of signal-to-noise ratio(SNR),the decoder has lower computational complexity than that of previously proposed near-ML decoders.Operating in complex number field,the decoder is robust for any constellations.The decoder can apply for any multi-input multi-output(MIMO) systems that can be transformed into an equivalent V-BLAST model.Simulation results demonstrate the excellent performance of the proposed decoder.http://www.joconline.com.cn/zh/article/74658286/multi-input multi-output systemperfect space-time block codesminimum mean-square error decision feedback equalizerFano algorithm
spellingShingle HU Jun-feng1
YANG Yuan1
ZHANG Hai-lin1
Perfect space-time block codes and high performance decoding algorithm
Tongxin xuebao
multi-input multi-output system
perfect space-time block codes
minimum mean-square error decision feedback equalizer
Fano algorithm
title Perfect space-time block codes and high performance decoding algorithm
title_full Perfect space-time block codes and high performance decoding algorithm
title_fullStr Perfect space-time block codes and high performance decoding algorithm
title_full_unstemmed Perfect space-time block codes and high performance decoding algorithm
title_short Perfect space-time block codes and high performance decoding algorithm
title_sort perfect space time block codes and high performance decoding algorithm
topic multi-input multi-output system
perfect space-time block codes
minimum mean-square error decision feedback equalizer
Fano algorithm
url http://www.joconline.com.cn/zh/article/74658286/
work_keys_str_mv AT hujunfeng1 perfectspacetimeblockcodesandhighperformancedecodingalgorithm
AT yangyuan1 perfectspacetimeblockcodesandhighperformancedecodingalgorithm
AT zhanghailin1 perfectspacetimeblockcodesandhighperformancedecodingalgorithm