MSE-PSNR

a program for to maximise the fonction f(x,y)=x+y with genetic algorithm

对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。(Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition method, Music algorithms and Esprit frequency estimation algorithm, the signal source is: where,,, a Gaussian white noise, variance. 128 data samples used to estimate. 1, with three kinds of frequency estimation algorithm, run independently 20 times, record the estimated value of each method to calculate the mean and variance 2, the increase in noise power, observation and analysis of the performance of various methods.)

A simple function for drawing a circle on graph.

solve nonlinear partial differential equation for Pendulum

so what should i write, im tired of writting

stardard scm channel model(standard scm channel model)

编码实现Hough变换算法,最基本的Hough变换检测直线方法，可以实现(achieve to detect lines)

this code is used for frequency modulation in matlab

使用Matlab进行wav文件的基音频率提取，包括自相关法、平均幅度差法和倒谱法等。(Wav files in Matlab to extract the pitch frequency, including the auto-correlation method, average magnitude difference method and the cepstrum method.)

matla编程指南，常见错误，适用于matlab初学者和中级学者(Matla Programming Guide, Common mistakes)