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ditfft&dft

于 2006-03-12 发布 文件大小:1KB
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代码说明:

说明:  用MATLAB语言编写的基2 DIT FFT子程序& 用简单的速度很低的方法计算DFT(using MATLAB prepared by the two-DIT FFT routines)

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    将输入d进行扩张,方法是在d的每个数据中插入M-1个零值。 如输入d=[1,2,3,4] M=3 输出out=[1 0 0 2 0 0 3 0 0 4 0 0](To expand the input d, the method is to insert each data d, M-1 zero value. If the input d = [1,2,3,4] M = 3 output out = [1 0 0 2 0 0 3 0 0 4 0 0])
    2010-11-14 11:18:01下载
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    谐波信号提取程序,可以用于信号谐波分量的分离(The harmonic signal extraction procedures, can be used for separation of signal harmonic component)
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    这是一个matlab编写的计算人脸识别率的小程序,选选用的图像数据库位ORL数据库。,已通过测试。 (This is a matlab write a small program to calculate the face recognition rate, the election chosen image databases bit ORL database. , Has been tested.)
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  • iuisx
    可直接计算得到多重分形谱,本程序的性能已经达到较高水平,关于小波的matlab复合分析。( It can be directly calculated multi-fractal spectrum, The performance of the program has reached a high level, Matlab wavelet analysis on complex.)
    2017-05-16 22:59:51下载
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  • 模糊算子
    说明:  模糊算子5种方法,应该有点用吧。能求出综合评价(There are 5 ways of using fuzzy operators. We can figure out the comprehensive evaluation)
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    关于频率选择性信道的仿真,对做通信系统仿真的朋友很有帮助,已经经过调试.(of frequency selective access to the simulation, done on the communications system simulation helpful friends, after debugging.)
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