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Calculate hurst and lyupanov exponent from a time serie

水平场地和倾斜场地挖填土方量计算MATLAB示例代码(Horizontal cut and fill venues and venues tilt earthwork calculations MATLAB sample code)

matlab file for image conversion between RGB to YCbCr

BASIC COMPRESSION UTILITIES

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基本的粒子群优化算法，对于粒子的速度和位置进行了约束，适合新手学习(The basic particle swarm optimization algorithm, the particle velocity and position constraint for beginners to learn)

经典神经网络的程序，从归一化到代码实现，是初学者必备(Classical neural network program, normalized to the code for beginners)

无限冲击响应滤波器 (IIR) 实现，涉及一个Butterworth低通滤波器，设计指标为：在通带内频率低于0.2π时，最大衰减小于1dB；在阻带内[0.3π, π]频率区间上，最小衰减要大于15dB (An infinite impulse response filter (IIR) implementation, involves a Butterworth low-pass filter design specifications as follows: in the passband frequencies below 0.2π, the maximum attenuation is less than 1dB in the stopband [0.3π, π] frequency interval , the minimum attenuation greater than 15dB )

谱估计的典型算法周期图法的程序,给出了具体的程序代码(periodogram method)

我的这个源码可以直接绘制一个正圆。方便又实惠哦(mine is good,it can print a circle)