| 基于FFT的OFDM调制解调的DSP实现 |
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| 引用本文： | 皮天一,谷坊祝,邵世祥,朱琦.基于FFT的OFDM调制解调的DSP实现[J].南京邮电大学学报(自然科学版),2003,23(4):32-35. |
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| 作者姓名： | 皮天一 谷坊祝 邵世祥 朱琦 |
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| 作者单位： | 南京邮电学院,通信工程系,江苏,南京,210003 |
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| 基金项目： | 国家高科技"八六三"计划(2002AA123046)资助项目 |
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| 摘 要： | 介绍了以FFT实现OFDM调制解调的原理和基4按频率抽取快速傅里叶算法,并在TMS320c6201EVM板上的仿真实现。
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| 关 键 词： | 正交多载波调制 傅里叶变换 数字信号处理 |
| 文章编号： | 1000-1972(2003)04-0032-04 |
| 修稿时间： | 2003年4月23日 |
FFT-based Realizing of OFDM Modulation and Demodulation |
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| PI Tian-yi,GU Fang-zhu,SHAO Shi-xiang,ZHU Qi.FFT-based Realizing of OFDM Modulation and Demodulation[J].Journal of Nanjing University of Posts and Telecommunications,2003,23(4):32-35. |
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| Authors: | PI Tian-yi GU Fang-zhu SHAO Shi-xiang ZHU Qi |
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| Institution: | PI Tian-yi,GU Fang-zhu,SHAO Shi-xiang,ZHU Qi Department of Communication Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China |
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| Abstract: | This paper describes the principle of realizing OFDM Modulation and Demodulation by use of FFT and the algorithm of radix-4 Decimation in Frequency FFT as well as its emulation implementation on TMS320c6201 EVM. |
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| Keywords: | Orthogonal frequency division multiplexing Fast fourier transform Digital signal processing |
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