Genetic-algorithms

1、使用牛顿法求sqrt（2）； 2、用牛顿法求 fx=(x-1)*(exp(x-1)-1)的误差以及误差比； 3、用牛顿法及其他两种方法求 fx=x^4-4*x+x^2的重根 (1, using Newton' s method for the sqrt (2) 2, using Newton' s method for the fx = (x-1)* (exp (x-1)-1) error and error ratio 3, using Newton' s method and the other two method, to calculate fx = x ^ 4-4* x+ x ^ 2 re-root)

set fitness in ep algorithm

说明：  里面包含详细的CFAR公式推导及原理，里面的公式可以对照雷达信号处理基础一书中的第七章部分(It contains detailed derivation and principle of CFAR formula.)

exercise 5 ssd6 cache

无约束优化,基于黄金分割的最速下降法极小化函数(Unconstrained optimization, based on the steepest descent method minimization function)

二维快速小波变换分解与重构；融合规则是区域能量加权；融合图像评价，包括清晰度、信息熵等(2-D fast wavelet decomposition and reconstruction Area Energy weighted fusion Image fusion uation, including definition, information entropy, etc)

Quantitative Image Recovery From Measured Blind Backscattered Data Using a Globally Convergent Inverse Method

说明：  此matlab代码利用求解线性方程组的方法，实现了高斯二维曲面拟合（附数学原理PDF文档）(This matlab code use the method of solving linear equations to achieve gaussian two-dimensional surface fitting)

使用矩形窗函数，分析信号截短对离散傅立叶变换的影响，其中原始信号为正弦函数(Use a rectangular window function, the analysis of the signal truncated discrete Fourier transform, which the original signal is a sine function)

Dsp Course lec 11 DSP course