Adaptive iterative bit allocation algorithm for MIMO-OFDM system
The adaptive iterative modulation was proposed for multiple-input-multiple-output-orthogonal frequency divi-sion multiplexed(MIMO-OFDM) system.An adaptive minimum transmit power modulation scheme under constant data rate and fixed bit error rate(BER) for the MIMO-OFDM system was proposed to adjust 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/74656117/ |
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author | FAN Ling-yan1 HE Chen2 FENG Guo-rui3 |
author_facet | FAN Ling-yan1 HE Chen2 FENG Guo-rui3 |
author_sort | FAN Ling-yan1 |
collection | DOAJ |
description | The adaptive iterative modulation was proposed for multiple-input-multiple-output-orthogonal frequency divi-sion multiplexed(MIMO-OFDM) system.An adaptive minimum transmit power modulation scheme under constant data rate and fixed bit error rate(BER) for the MIMO-OFDM system was proposed to adjust the modulation order and allo-cates the transmit power to each spatial sub-channel by iterative method considering the requirement of the practical communication system.It can meet the user’s requirements and get better freguency efficiency at the cost of minimum transmission power.And it can avoid the error by round the modulation order.Computer simulation results present the ef-ficiency of the proposed scheme. |
format | Article |
id | doaj-art-01cb4dcd72d8461ba9ccd854dcf0f2a0 |
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-01cb4dcd72d8461ba9ccd854dcf0f2a02025-01-14T08:34:08ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2007-01-01657074656117Adaptive iterative bit allocation algorithm for MIMO-OFDM systemFAN Ling-yan1HE Chen2FENG Guo-rui3The adaptive iterative modulation was proposed for multiple-input-multiple-output-orthogonal frequency divi-sion multiplexed(MIMO-OFDM) system.An adaptive minimum transmit power modulation scheme under constant data rate and fixed bit error rate(BER) for the MIMO-OFDM system was proposed to adjust the modulation order and allo-cates the transmit power to each spatial sub-channel by iterative method considering the requirement of the practical communication system.It can meet the user’s requirements and get better freguency efficiency at the cost of minimum transmission power.And it can avoid the error by round the modulation order.Computer simulation results present the ef-ficiency of the proposed scheme.http://www.joconline.com.cn/zh/article/74656117/multiple-input-multiple-outputorthogonal frequency division multiplexedadaptive iterationmodulation |
spellingShingle | FAN Ling-yan1 HE Chen2 FENG Guo-rui3 Adaptive iterative bit allocation algorithm for MIMO-OFDM system Tongxin xuebao multiple-input-multiple-output orthogonal frequency division multiplexed adaptive iteration modulation |
title | Adaptive iterative bit allocation algorithm for MIMO-OFDM system |
title_full | Adaptive iterative bit allocation algorithm for MIMO-OFDM system |
title_fullStr | Adaptive iterative bit allocation algorithm for MIMO-OFDM system |
title_full_unstemmed | Adaptive iterative bit allocation algorithm for MIMO-OFDM system |
title_short | Adaptive iterative bit allocation algorithm for MIMO-OFDM system |
title_sort | adaptive iterative bit allocation algorithm for mimo ofdm system |
topic | multiple-input-multiple-output orthogonal frequency division multiplexed adaptive iteration modulation |
url | http://www.joconline.com.cn/zh/article/74656117/ |
work_keys_str_mv | AT fanlingyan1 adaptiveiterativebitallocationalgorithmformimoofdmsystem AT hechen2 adaptiveiterativebitallocationalgorithmformimoofdmsystem AT fengguorui3 adaptiveiterativebitallocationalgorithmformimoofdmsystem |