psoplotswarm

helical gear. it solution of helical gear problem

matlab教程 从入门到精通 让你很快学会使用matlab (A book teach you how to use the matlab)

gabor filter for music

自己做的pid调节，已知输入求输出过程用的是龙格库塔发的4阶程序，对了解rk4有很大帮助(Do the PID regulation, the known input process is the output of 4 order Runge Kutta procedure development, are of great help to understand RK4)

求从1到20的阶乘，并且可以推广到N阶阶乘，。(Demand from 1 to 20 factorial, and can be extended to N-order factorial,.)

介绍MATLAB中，rgb转换到HSV,来解决一些问题达到目的。(Introduced in MATLAB, rgb conversion to HSV, to solve some problems achieve their goals.)

计算mie散射中的散射系数，an，bn，cn，dn 在研究粒子散射问题时很关键(Mie scattering in calculating the scattering coefficient, an, bn, cn, dn in the study of particle scattering problem is critical)

数字信号的Matlab仿真程序，包括常用的数字信号调制解调过程。(51 SCM-related tutorials, very good, good view, very useful!)

此程序为经典MUSIC算法，仿真含有两个干扰源情况下效果(This procedure for classical MUSIC algorithm, simulation case containing two sources of interference effects)

超宽带信号（uwb），做超宽带信号分析时必用的程序，希望有所帮助！(UWB signal (uwb), so ultra-wideband signal analysis procedures will be used in the hope that help!)