快速傅里叶变换的DSP实现及代码优化

计算机科学 ›› 2008, Vol. 35 ›› Issue (7): 255-256.

快速傅里叶变换的DSP实现及代码优化

楼天良

浙江义乌工商学院计算机系,浙江义乌322000

出版日期:2018-11-16 发布日期:2018-11-16

LOU Tian-liang （Department of Computer , Yiwu Industrial＆Commercial College, Yiwu Zhejiang 322000, China）

Online:2018-11-16 Published:2018-11-16

摘要/Abstract

摘要： 介绍了时间抽取基2FFT算法的基本原理和特点，并详细分析了FFT算法的DSP实现及程序优化，最后采用MATLAB软件对算法进行了仿真。仿真结果证明，该方法具有精度高、运算速度快等特点。

关键词: 快速傅立叶变换数字信号处理器件程序优化

Abstract: The algorithm theory and features of the DIT radix-2 Fast Fourier Transform is introduced. And the author then study the Fast Fourier Transform process and program optimization with Digital Signal Processor in detail. Finally, the thesis uses MATLAB to do

Key words: Fast fourier transform,Digital signal processor,Program optimization

楼天良. 快速傅里叶变换的DSP实现及代码优化[J]. 计算机科学, 2008, 35(7): 255-256. https://doi.org/

LOU Tian-liang （Department of Computer , Yiwu Industrial＆Commercial College, Yiwu Zhejiang 322000, China）. [J]. Computer Science, 2008, 35(7): 255-256. https://doi.org/

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