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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2007-01-01
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Series: | Tongxin xuebao |
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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. |
format | Article |
id | doaj-art-db24d72d96b046e687d3b322988b3596 |
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 |