yizhixingjianyan

This code is about SVD method in seismic.

通过四点贝塞尔曲线来拟合曲线的代码，参数可以相应改变(four points bezier fitting)

莱斯因子及莱斯分布概率密度，分析不同多径能量方差和主信号幅度条件下的莱斯概率分布(Rice and Rice distribution probability density factor analysis of variance and different multipath energy under the conditions of the main signal amplitude probability distribution of Rice)

"Statistical Sims.rar" Computing, mean, standard deviations, probability density functions, Autocorrelation functions from 1st principles of two sinusoidal waves.

语音分帧程序，对一个语音信号进行分帧，并研究分帧后的短时能量和过零率特性(Voice framing procedures, a voice signal framing, and to study the sub-frame after the short-term energy and zero crossing rate characteristics)

电力系统无功对网损的灵敏度，包含雅可比矩阵，各种函数公式(the power system)

实数编码实现遗传算法，变量为多维，目标函数为一维，适合初学者(Real-coded genetic algorithms, multi-dimensional variables, the objective function is one-dimensional, suitable for beginners)

在MATLAB中，编程确定图像中某一字母位置的源程序，可以使用，图像只有黑白两种颜色(In MATLAB, the program to determine the location of the image source of a letter, you can use, only black and white images)

说明：  模拟退火算法解决旅行商问题，main.m为主程序(Simulated annealing algorithm for traveling salesman problem)

说明：  通信系统的matlab仿真实例,有源代码和仿真图在里面，可供参考(Matlab simulation example communication system, source code and simulation diagram on the inside, for reference)