目录
第 1 章 设计任务及要求.....................................................................................................................................................1
1.1 课程设计内容.................................................................................................................................................1
1.2 课程设计要求.................................................................................................................................................1
第 2 章 Matlab 软件介绍.....................................................................................................................................................2
2.1 Matlab 概述....................................................................................................................................................2
2.2 Matlab 桌面....................................................................................................................................................3
第 3 章 快速傅里叶变换(FFT).......................................................................................................................................4
3.1 快速傅里叶变换(FFT)概述...........................................................................................................................4
3.2 快速傅里叶变换(FFT)原理.....................................................................................................................4
3.3 蝶形运算.........................................................................................................................................................5
3.4 DIT-FFT 的运算规律及编程思想.................................................................................................................6
第 4 章 DIT-FFT 函数编码设计..........................................................................................................................................7
4.1 8 点 DIT-FFT 程序设计程序.........................................................................................................................7
4.2 8 点运行结果..................................................................................................................................................8
4.3 16 点 DIT-FFT 程序设计程序.......................................................................................................................8
4.4 16 点验证结果图..........................................................................................................................................10
第 5 章 程序设计心得.......................................................................................................................................................11
参考文献:........................................................................................................................................................................11
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