Matlab-and-STK

to find pitch record and play signal

用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述(Monte Carlo simulation to compute the price of American option)

非线性方程组的最速下降法，数值计算基于matlab的源程序。(Steepest descent method based on the Matlab nonlinear equations, numerical calculation)

这里总共有4个Matlab编制的设计光子晶体滤波器的程序供大家交流(Here a total of four Matlab photonic crystal filter design prepared for your exchange program)

Lecture MATLAB simulations, it is suitable for beginners

Our project is to describe the Brownian Motion and Geometric Brownian Motion. This project is to simulate the price shock. Then we use Geometric Brownian motion to describe the movement of shocks’ price. The program is produced by Matlab.(Application of Ito’s Lemma to a Stock Price Process)

matlab依据椭球的高斯投影公式，将某一个点的经纬度坐标转化为横纵坐标的计算公式的m文件。输入形式为n*2的矩阵即可。(matlab based on the Gaussian ellipsoid projection formula, the latitude and longitude coordinates of a point into a vertical and horizontal coordinates of the formula m-file.)

Digital image processing is the processing and display of images. Emphasis is placed on the modification of the image. There are three main categories of image processing

benchmark.zip主要包含一些标准的通用的优化算法的测试函数，共有17个。(benchmark.zip mainly contains some standard test function optimization algorithm, a total of 17.)

fftshift 比较实数和复数傅里叶变换频谱的不同，以及N取值对其频谱特点的影响。(fftshift more real and complex Fourier transform spectrum of different, and the N values of the characteristics of its spectrum.)