matlab16-QAM

改进的四阶龙格库塔算法，Improved fourth-order Runge-Kutta algorithm另带独立分量法程序(Improved fourth-order Runge-Kutta algorithm)

kalman filter code by Wilson Lau

A PROGRAM TO EXTRACT THE BITPLANES IN THE IMAGE

无传感器永磁同步电机仿真，基于滑膜变结构控制(Sensorless permanent magnet synchronous motor simulation, based on variable structure sliding mode control)

用MATLAB编写的升余弦滤波，还有用Simulink构建系统仿真模型。(MATLAB prepared with raised cosine filtering, as well as to build systems with Simulink simulation model.)

FDTD simulating problem Sullivan.

从初值出发，先计算y对时间t的导数，得到y的变化速度；求出x对t的导数，得到x随时间的变化速度。然后时间前进一小步h=0.002，同时x和y也都发生一个小的变化，即在原来数值基础上加上时间步长h和变化速度的乘积。如果x到达1或者-1，强制让y发生变化。这个过程不断迭代，得到结果。 (completed chart)

compute the area of the triangular mesh

信号的延迟,信号相加,信号相乘,信号翻转,信号和,信号积,信号能量等(Signal delays, the sum signal, signal multiplication, signal inversion, the signal and the signal plot, the signal energy, etc.)

车轮启动时刻的Matlab仿真程序，计算转动和平动速度，和位移。(Moment of the wheel to start Matlab simulation program to calculate rotation speed of the peace movement, and displacement.)