| 宽带无线通信中OFDM技术的分析 |
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| 引用本文： | 何继爱,达正花.宽带无线通信中OFDM技术的分析[J].甘肃科学学报,2005,17(4):67-69. |
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| 作者姓名： | 何继爱 达正花 |
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| 作者单位： | 1. 兰州理工大学,计算机与通信学院,甘肃,兰州,730050
2. 兰州教育学院,理科部,甘肃,兰州,730020 |
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| 基金项目： | 兰州理工大学科研基金项目（SB20200408） |
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| 摘 要： | 正交频分复用技术是近年来发展起来的新技术,在宽带无线通信领域有很大的应用前景.介绍了正交频分复用(OFDM)技术的基本原理和特点,并对基于DFT/IDFT的OFDM的系统进行分析.
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| 关 键 词： | 正交频分复用 数字实现 离散傅里叶变换 |
| 文章编号： | 1004-0366（2005）04-0067-03 |
| 收稿时间： | 2004-12-06 |
| 修稿时间： | 2004年12月6日 |
Analysis of OFDM Technology in Wireless Wideband Communications |
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| HE Ji-ai,DA Zheng-hua.Analysis of OFDM Technology in Wireless Wideband Communications[J].Journal of Gansu Sciences,2005,17(4):67-69. |
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| Authors: | HE Ji-ai DA Zheng-hua |
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| Institution: | 1. College of Computer Science and Communication, Lanzhou University of Technology, Lanzhou 730050, China ; 2. Department of Sciences, Lanzhou College of Education, Lanzhou 730020, China |
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| Abstract: | Orthogonal frequency division multiplexing(OFDM) is a new technology developed in recent years,with a good application in the future field of wideband wireless communications.The basic Principle and character of OFDM is introduced here,and the system based on DFT/IDFT is analyzed. |
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| Keywords: | OFDM digital realization DFT |
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