Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation
A joint adaptive hybrid single-carrier transmission scheme of orthogonal transformation mode and modulation and coding scheme(MCS)was proposed for orthogonal transformation generalized multi-carrier system(OT-GMC).The scheme achieved the maximal spectrum efficiency by adaptive switching the orthogon...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2012-10-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)10-0091-10/ |
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author | Pan TIAN Ming-qi LI Yun RUI Min ZHENG Zhi-yong BU |
author_facet | Pan TIAN Ming-qi LI Yun RUI Min ZHENG Zhi-yong BU |
author_sort | Pan TIAN |
collection | DOAJ |
description | A joint adaptive hybrid single-carrier transmission scheme of orthogonal transformation mode and modulation and coding scheme(MCS)was proposed for orthogonal transformation generalized multi-carrier system(OT-GMC).The scheme achieved the maximal spectrum efficiency by adaptive switching the orthogonal transformation mode and MCS according to effective SINR.When identical transformation was used,the data of each sub-band could be transmitted adaptively and independently.As a result,the spectrum efficiency could be improved.When DFT was used,the signal had lower PAPR and it improved the efficiency of power amplifier.Essentially,this transmission scheme obtains the most optimum compromise performance of spectrum efficiency and PAPR in single-carrier hybrid transmission system.The simulation results show that the presented scheme is better than the single transmission scheme in the aspect of throughput performance. |
format | Article |
id | doaj-art-46f21be51d054954a9534763911555d8 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2012-10-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-46f21be51d054954a9534763911555d82025-01-14T06:33:05ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-10-01339110059665547Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformationPan TIANMing-qi LIYun RUIMin ZHENGZhi-yong BUA joint adaptive hybrid single-carrier transmission scheme of orthogonal transformation mode and modulation and coding scheme(MCS)was proposed for orthogonal transformation generalized multi-carrier system(OT-GMC).The scheme achieved the maximal spectrum efficiency by adaptive switching the orthogonal transformation mode and MCS according to effective SINR.When identical transformation was used,the data of each sub-band could be transmitted adaptively and independently.As a result,the spectrum efficiency could be improved.When DFT was used,the signal had lower PAPR and it improved the efficiency of power amplifier.Essentially,this transmission scheme obtains the most optimum compromise performance of spectrum efficiency and PAPR in single-carrier hybrid transmission system.The simulation results show that the presented scheme is better than the single transmission scheme in the aspect of throughput performance.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)10-0091-10/orthogonal transformationGMCAMCSINR |
spellingShingle | Pan TIAN Ming-qi LI Yun RUI Min ZHENG Zhi-yong BU Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation Tongxin xuebao orthogonal transformation GMC AMC SINR |
title | Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation |
title_full | Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation |
title_fullStr | Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation |
title_full_unstemmed | Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation |
title_short | Adaptive transmission scheme of generalized multi-carrier system based on orthogonal transformation |
title_sort | adaptive transmission scheme of generalized multi carrier system based on orthogonal transformation |
topic | orthogonal transformation GMC AMC SINR |
url | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)10-0091-10/ |
work_keys_str_mv | AT pantian adaptivetransmissionschemeofgeneralizedmulticarriersystembasedonorthogonaltransformation AT mingqili adaptivetransmissionschemeofgeneralizedmulticarriersystembasedonorthogonaltransformation AT yunrui adaptivetransmissionschemeofgeneralizedmulticarriersystembasedonorthogonaltransformation AT minzheng adaptivetransmissionschemeofgeneralizedmulticarriersystembasedonorthogonaltransformation AT zhiyongbu adaptivetransmissionschemeofgeneralizedmulticarriersystembasedonorthogonaltransformation |