Abstract
Space-time block coded spatial permutation modulation (STBC-SPM) is a new MIMO technique that integraes the STBC-spatial modulation (STBC-SM) and the recently-proposed spatial permutation modulation (SPM). Specifically, SPM exploits the permutation vector to achieve diversity gain by dispersing the signal along the time coordinate. In this work, we examine the STBC-SPM in more details and propose a low-complexity decoder for STBC-SPM by utilizing the orthogonality of the STBC Alamouti code. The numerical simulations demonstrate the superior performance of the STBC-SPM from various aspects. Moreover, the proposed decoder structure achieves up to 90.6% 99. 9 % complexity saving without sacrificing the error rate performance, compared with the optimal maximum likelihood (ML) decoder implemented by the exhaustive search.
Original language | English |
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Title of host publication | Proceedings - 2019 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728130385 |
DOIs | |
State | Published - 12 2019 |
Externally published | Yes |
Event | 2019 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2019 - Taipei, Taiwan Duration: 03 12 2019 → 06 12 2019 |
Publication series
Name | Proceedings - 2019 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2019 |
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Conference
Conference | 2019 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2019 |
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Country/Territory | Taiwan |
City | Taipei |
Period | 03/12/19 → 06/12/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- maximum likelihood (ML)
- multiple-input-multiple-output (MIMO)
- permutation
- space-time block coded spatial modulation (STBC-SM)
- space-time block coded spatial permutation modulation (STBC-SPM)
- spatial modulation (SM)
- spatial permutation modulation (SPM)