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分数阶傅里叶变换，主要对SAR信号进行处理，使数据处理量大大减少。(Fractional Fourier transform, mainly on the SAR signal processing, the data processing is greatly reduced.)

It is a function of active disturbance reject control

In cryptography, SHA-1 is a cryptographic hash function designed by the United States National Security Agency and published by the United States NIST as a U.S. Federal Information Processing Standard. SHA stands for "secure hash algorithm".

DEMO_COND demonstrates the role of the condition number of a matrix (with respect to inversion) in the role of linear system solving. Matthias Heinkenschloss Department of Computational and Applied Mathematics Rice University Feb 22, 2001

在DSP实现自适应均衡器的程序，LMS算法，对于学习MATLAB有一定用处。(Adaptive equalizer in the DSP program, LMS algorithm, MATLAB has some use for learning.)

车牌识别， 源程序，车牌识别matlab 程序(License plate recognition source)

使用SA模拟退火算法解数独，拥有自己的适应值函数并且可以查看过程(SA simulated annealing algorithm using Sudoku)

matlab实现字符的识别，matlab实现字符的识别，(number recognition)

一种基于RSSI无线定位算法的源代码，有助于进一步了解改算法的优缺点(RSSI Wireless Location Algorithm Based on the source code, help to further understand the advantages and disadvantages of change algorithm)

数字下变频DDC的matlab原码，采用cordic算法(DDC The DDC matlab source code, you can refer to see)