lorem_ipsum.php

读取信号，信号滤波，信号降噪，信号分帧，信号求时间差。(Read signal, signal filtering, signal noise, signal framing, find the time difference signal.)

matlab codes to generate 3D hip phantom

有限元差分解偏微分方程的函数,能设置初值，边界值(Difference solution of partial differential equations finite element function can set the initial value, boundary value)

Mie散射计算，另包含相对尺度和复折射率的计算程序(Mie scattering calculations, and contains the relative scale and complex refractive index of the calculation program)

仿真FFT参数对采用FFT算法分析信号频谱的影响。产生频率分别为2Hz，2.05Hz的正弦波合成信号，采样频率＝10Hz。(Simulation of the influence of FFT parameters on the frequency spectrum of the signal using FFT algorithm analysis. The frequency of sine wave synthesis are respectively 2Hz, 2.05Hz signal, the sampling frequency is 10Hz.)

说明：  圣经网络方面的原创代码下网友用，谢谢大家费淡淡的(Bible code under the original network with friends, thank you charge light)

energy leach a new version

粒子群算法源程序，是近年来发展起来的一种新的进化算法。有实现容易、精度高、收敛快等优点。是一种并行算法。(Particle swarm algorithm source code, is a new evolutionary algorithm developed in recent years. There are easy to implement, high precision, fast convergence and so on. Is a kind of parallel algorithms.)

2d fdtd code for a cbical rasonator

matlab tutorial this file contains information about matlab