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波动率预测模型；期权定价；未来期权波动率预测(local volatility model (hestion calibration))

本程序可以实现二进制补码形式转换为原码形式(The program can complement binary form into the form of the original code)

MATLAB频谱分析源代码，自己写的，配合原始数数据文件，超级详细 ，经测试可直接使用。 (MATLAB spectrum analysis of the source code, write your own, with the original number of data files, super detail, has been tested and can be used directly.)

cascade方法实现的error correction功能matlab脚本。(cascade method of error correction function matlab script.)

一个基于神经网络的手写体数字识别的matlab程序，可以自行进行神经网络训练并识别给出相应的结果(A neural network-based handwritten numeral recognition matlab program, the neural network can be trained to identify themselves and give the corresponding results)

最小二乘法系统辨识matlab程序，可直接输入数据进行辨识(Least squares system identification matlab program you can input data systemsitisfication only)

说明：  COMSOL with Matlab 随机裂隙生成 矩形内建立随机椭圆裂缝(Random elliptical cracks are established within the rectangle)

Similarity_Measure Image similarity measure [sm_SSD , sm_SAD , sm_NCC ] = Similarity_Measure(im1, im2, c1, c2, w) INDEX: Similarity_Measure.m Similarity_SSD.m Similarity_SAD.m Similarity_NCC.m

Radar jammer for electronic warfare, police radar jamming.

对原始正弦信号进行傅里叶变换与逆变换并给出结果(Fourier transform and inverse transform the original sinusoidal signals and gives results)