graymapping

this is the star cascade program. it is very useful for beginer

说明：  遗传算法解决背包问题，其中包括算法编码初始化，交叉，变异和惩罚策略，很好的解决了背包问题(Genetic algorithm to solve knapsack problem, including the coding algorithm initialization, crossover, mutation and punishment strategy, a good solution to the knapsack problem)

Canny edge detecter as a matlab source

parzen窗对一维密度函数的估计的matlab编程(parzen window estimate of the one-dimensional density function)

高阶循环累积量对信号进行识别，该文件代码完整，适合学习，可以直接更改来识别信号(Order cyclic cumulants of the signal recognition, the document code integrity, for learning, you can change to identify the signal directly)

期权定价模型与数值方法 BS公式隐含波动率计算(Option pricing model and numerical method Calculation of Implicit Volatility of BS Formula)

FIR滤波器，实现了消除心电信号中的杂音。(FIR filter, to achieve the elimination of noise ECG.)

fft and view in matlab

gold.m is mfile that generate gold sequency.

说明：  MATLAB符号计算课件 内容包括： 1 符号对象 2 符号微积分 3 级数 4 符号方程求解 (MATLAB symbolic computation courseware includes: 1 Symbolic Object Calculus 2 symbols 3 symbols 4 series equation)