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语音活动识别vad算法，另外有算法的相关文献。应该会有帮助(Voice Activity recognition vad algorithm, another algorithm of the relevant literature. Should be helpful)

说明：  粒子群算法，很有用的一个设计程序，如果需要优化，可以使用(Particle Swarm Optimization )

本文件描述了OFDM的频谱示意图，并给出了单载波和多载波情况下的频谱比较，以及源码(OFDM spectrum schematic)

matlab仿真作业，使用simulink，包括lorenz方程、卫星轨道、调制与解调(matlab simulation operations, the use simulink, including lorenz equation, satellite orbit, modulation and demodulation)

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)

电网短路故障下LCL型光伏并网逆变器控制(LCL photovoltaic power grid short-circuit fault and network inverter control)

连续时间信号与系统的复频域分析，包含拉普拉斯变换；求解传递函数零点、极点；时域响应等。(Complex frequency domain continuous-time signals and systems analysis, including Laplace transform solving transfer function zeros, poles such as time-domain response.)

一个 Matlab GUI 程序，可以进行一些基本的 Smith chart 运算 (A GUIDE GUI for basic smith chart operations. This set of files gives a easy to use smith chart. Basic smith chart operations can be carried out in a graphical user interface. This interface is created with GUIDE. This interface can work only with MATLAB relese 6.5 (Rel 13) or later)

CDMA下行解调的MatLab程序，完成下行信号的解扩。(CDMA downlink demodulation process MatLab)

卡尔曼滤波算法的一网打尽，包括各种实现的matlab代码(Kalman filter algorithm a clean sweep, including implementation of the matlab code)