QPSK

matlab 编写的下雪程序，很适合在冬天看雪花落下过程(Matlab prepared by the snow program, it is suitable in the winter to see snow falling process)

本程序是关于有限长单位冲激响应滤波器的设计程序，基于MATLAB的编程。(The program is about the design of FIR filter， based on matlab.)

This is a goertzel filter in Simulink, it decodes DTMF tones and displays the detected numbers.

RIV算法 系统辨识源程序 供大家参考(RIV algorithm for system identification source for reference)

用直线滑动平均法计算趋势产量，步长为11。(The linear sliding average method trend yield step 11.)

电力系统中小电流接地故障仿真，模拟了10KV系统中性点不接地、中性点经消弧线圈两种状态下的电压、电流波形。(Power system small and medium-current ground fault simulation, simulation 10KV system ungrounded, under the two states of the neutral point arc suppression coil voltage and current waveforms.)

matlab code.................................

C128 DAB performance prediction document

增量式PID控制算法（m文件实现，包括三种信号源以及结果的图像展示）(Incremental PID control algorithm (m file implementation, including three kinds of image signal source and the results show))

matlab编写的简单车辆标注程序，要来标注过往的车辆(Matlab prepared by the simple vehicle marked vehicles to mark past)