PC-parallel-LPT-port-pinout

信号发生器 可以产生三角波郑玄波！等等 是基于GUI设计的 打家可以参考一下(how are you!)

DahlUrsin, modeling amplitude versus offset

Simulation poulse wave on matlab try it

说明：  基于奇异谱的齿轮箱振动信号分析，含主程序及熵值函数。(The vibration signal analysis of Gearbox Based on singular spectrum includes main program and entropy function.)

利用卡尔曼滤波器对输入的加有噪声的随机信号做估计，可根据谱估计预测运动变化情况(Kalman filter using the input signal plus a random noise, make estimates, based on changes in spectral estimation predicted motion)

说明：  快速横向滤波算法；快速横向滤波算法快速横向滤波算法(Fast horizontal filtering algorithm fast filtering algorithm for fast lateral horizontal filtering algorithm)

这是一个马乐土科夫-GM（1，1）的程序代码，一般用于预测，对于短期预测非常有效(This is a horse paradise Cove-GM (1,1) of the code, generally used for prediction, is very effective for short-term forecast)

关于Jakes模型的两篇文章，对初学者有帮助(Two articles about Jakes Model)

MacCormack Gas Flow code

生成m序列，并验证游程特性。 (generate m sequence，and verify run length characteristic ！)