| MIMO-OFDM系统中的空时编码技术研究 |
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| 引用本文： | 叶梅竹.MIMO-OFDM系统中的空时编码技术研究[J].电子测试,2008(6):1-4,12. |
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| 作者姓名： | 叶梅竹 |
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| 作者单位： | 重庆邮电大学,重庆移动通信国家重点实验室,重庆,400065 |
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| 基金项目： | 国家高新技术发展计划(836)课题，国家高技术研究发展计划(863计划) |
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| 摘 要： | 近年来,宽带无线通信技术和应用得到了迅猛的发展.人们对无线数据和多媒体业务的需求,促进了用于高速宽带无线通信的诸多新技术的发展和应用.其中,MIMO技术利用多径效应,能够极大改善无线通信的频谱效率和通信可靠性.OFDM技术具有优越的频谱效率,两者的结合即MIMO-OFDM技术被认为是未来移动通信系统的关键技术.本文简要介绍MIMO技术和OFDM的基本原理,MIMO-OFDM系统以及空时编码技术在MIMO-OFDM系统中的应用.
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| 关 键 词： | 空时编码 |
Study on space-time coding in MIMO-OFDM system |
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| Ye Meizhu.Study on space-time coding in MIMO-OFDM system[J].Electronic Test,2008(6):1-4,12. |
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| Authors: | Ye Meizhu |
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| Affiliation: | Ye Meizhu (College of Communication , Information Engineering,Chongqing University of Posts , Telecommunications,Chongqing 400065,China) |
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| Abstract: | The need for wireless data and multimedia services promotes the development and ap- plications of many high-speed wireless communication techniques,technique,MIMO offers an effective way to combat and even exploit fading.OFDM has its ability to reduce system com- plexity.The combination of MIMO and OFDM has been regarded as the key technique in the future mobile communication system.This paper introduced the MIMO technique,the basic theory of OFDM,the MIMO-OFDM system and the application of spacing-time cod... |
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| Keywords: | MIMO OFDM MIMO-OFDM STBC BLAST |
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