An adaptive minimum bit-error decision-feedback equalizer for UWB systems
Due to the extremely short pulse duration, ultra wideband (UWB) signals entail long impulse responses that cause severe inter-symbol interference (ISI). In this paper, we propose a low-complexity equalizer based on the minimum bit error rate (MBER) criterion for ISI mitigation in realistic UWB chann...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
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The Institute of Electronics, Information and Communication Engineers
2007
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| Online Access: | http://shdl.mmu.edu.my/3030/ http://shdl.mmu.edu.my/3030/1/An%20adaptive%20minimum%20bit-error%20decision-feedback%20equalizer%20for%20UWB%20systems.pdf |
| _version_ | 1848790215309656064 |
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| author | Chung, Gwo Chin Alias, Mohamad Yusoff Chuah, Teong Chee |
| author_facet | Chung, Gwo Chin Alias, Mohamad Yusoff Chuah, Teong Chee |
| author_sort | Chung, Gwo Chin |
| building | MMU Institutional Repository |
| collection | Online Access |
| description | Due to the extremely short pulse duration, ultra wideband (UWB) signals entail long impulse responses that cause severe inter-symbol interference (ISI). In this paper, we propose a low-complexity equalizer based on the minimum bit error rate (MBER) criterion for ISI mitigation in realistic UWB channels. Results showed that the proposed equalizer with shorter filter length and same level of complexity can achieve better performance as compared to equalizers based on the minimum mean square error (MMSE) criterion. |
| first_indexed | 2025-11-14T18:09:04Z |
| format | Article |
| id | mmu-3030 |
| institution | Multimedia University |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-14T18:09:04Z |
| publishDate | 2007 |
| publisher | The Institute of Electronics, Information and Communication Engineers |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | mmu-30302014-07-24T04:44:19Z http://shdl.mmu.edu.my/3030/ An adaptive minimum bit-error decision-feedback equalizer for UWB systems Chung, Gwo Chin Alias, Mohamad Yusoff Chuah, Teong Chee T Technology (General) QA75.5-76.95 Electronic computers. Computer science Due to the extremely short pulse duration, ultra wideband (UWB) signals entail long impulse responses that cause severe inter-symbol interference (ISI). In this paper, we propose a low-complexity equalizer based on the minimum bit error rate (MBER) criterion for ISI mitigation in realistic UWB channels. Results showed that the proposed equalizer with shorter filter length and same level of complexity can achieve better performance as compared to equalizers based on the minimum mean square error (MMSE) criterion. The Institute of Electronics, Information and Communication Engineers 2007-07 Article NonPeerReviewed text en http://shdl.mmu.edu.my/3030/1/An%20adaptive%20minimum%20bit-error%20decision-feedback%20equalizer%20for%20UWB%20systems.pdf Chung, Gwo Chin and Alias, Mohamad Yusoff and Chuah, Teong Chee (2007) An adaptive minimum bit-error decision-feedback equalizer for UWB systems. IEICE Electronics Express, 4 (14). pp. 435-441. ISSN 1349-2543 http://dx.doi.org/10.1587/elex.4.435 doi:10.1587/elex.4.435 doi:10.1587/elex.4.435 |
| spellingShingle | T Technology (General) QA75.5-76.95 Electronic computers. Computer science Chung, Gwo Chin Alias, Mohamad Yusoff Chuah, Teong Chee An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title | An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title_full | An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title_fullStr | An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title_full_unstemmed | An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title_short | An adaptive minimum bit-error decision-feedback equalizer for UWB systems |
| title_sort | adaptive minimum bit-error decision-feedback equalizer for uwb systems |
| topic | T Technology (General) QA75.5-76.95 Electronic computers. Computer science |
| url | http://shdl.mmu.edu.my/3030/ http://shdl.mmu.edu.my/3030/ http://shdl.mmu.edu.my/3030/ http://shdl.mmu.edu.my/3030/1/An%20adaptive%20minimum%20bit-error%20decision-feedback%20equalizer%20for%20UWB%20systems.pdf |