| 快速傅里叶变换的DSP实现及代码优化 |
| |
| 引用本文： | 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. |
| |
| 作者姓名： | 楼天良 |
| |
| 作者单位： | 浙江义乌工商学院计算机系,浙江义乌322000 |
| |
| 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 |
Realization and Code Optimization of Fast Fourier Transform Based on DSP |
| |
| LOU Tian-liang.Realization and Code Optimization of Fast Fourier Transform Based on DSP[J].Computer Science,2008,35(7):255-256. |
| |
| Authors: | LOU Tian-liang |
| |
| Affiliation: | LOU Tian-liang(Department of Computer,Yiwu Industrial & Commercial College,Yiwu Zhejiang 322000,China) |
| |
| 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 many simulations and research on this algorithm.Simulation results shown that this method has many special features such as high precision and fast. |
| |
| Keywords: | Fast fourier transform Digital signal processor Program optimization |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《计算机科学》浏览原始摘要信息 |
|
点击此处可从《计算机科学》下载全文 |
