| ADSL调制/解调中FFT设计及实现 |
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| 引用本文： | 张晟,毕厚杰.ADSL调制/解调中FFT设计及实现[J].南京邮电大学学报(自然科学版),1998(Z1). |
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| 作者姓名： | 张晟 毕厚杰 |
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| 作者单位： | 南京邮电学院信息工程系 |
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| 摘 要： | 阐述了ＡＤＳＬ（非对称数字用户线）的调制／解调技术，并给出一种用可擦可编程逻辑器件来实现其中ＦＦＴ（快速傅立叶变换）的具体方案。
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| 关 键 词： | 非对称数字用户线，离散多音频调制，可擦可编程逻辑器件，专用集成电路 |
The Design and Implementation of FFT in ADSL System Modulation/Demodulation |
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| Zhang Sheng,Bi Houjie.The Design and Implementation of FFT in ADSL System Modulation/Demodulation[J].Journal of Nanjing University of Posts and Telecommunications,1998(Z1). |
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| Authors: | Zhang Sheng Bi Houjie |
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| Institution: | Zhang Sheng Bi Houjie Department of Information Engineering,Nanjing Institite of Posts and Telecommunications,210003,Nanjing,PRC |
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| Abstract: | In this paper,the technique of modulation/demodulation in ADSL(asymmetric digital subscriber line) systems is described,and a method to implement FFT(fast Fourier transform) with EPLD(erasable programmable logic device)is proposed. |
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| Keywords: | Asymmetric digital subscriber line Discrete multitone modulation Erasable programmable logic devices Application spesific integrated circuits |
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