assign1A_2

this file extract feature from image

白噪声过程的功率谱 自相关函数和功率谱(The power spectrum of the white noise process autocorrelation function and power spectral)

一个简单的求取长方体重力异常的程序，里头的参数数字 可以根据自己的情况更改(The simple strike the gravity anomaly cuboid program, inside the parameter numbers can be changed according to their own situation)

rake接收，walsh码直接扩频，三种分集合并方式(rake receiver, walsh code direct spread spectrum, three kinds of collection and methods)

MTD primitives for XIP support. Architecture specific functions.

多维变量函数GA优化，matlab语言编写，分模块编写，清晰易懂(multi-variable GA OP by matlab)

to find peak in histogram

this is a matlab implementation for gmdh network

toolbox for dimensionality reduction, including PCA

说明：  很好用的小波算法，具有良好的尺度不变形，对初学者有用。(Nice wavelet algorithm, have good deformation, the scale of beginners useful)