//串行驱动led显示， //一个74hc595位移寄存器驱动三极管驱动led位， //两个74hc595驱动led段，方式位5位x8段x2=10个数码管 //5分频，每次扫描时间位1.25ms //定义特殊符号-/ / Serial Driver led, / / a 74hc595 displacement register drives the triode-led drive, / / 2 74hc595 led drive, five-way x8 of x2 = 10 digital

速度可调流水灯 通过改变彩灯循环一次的时间大小，即单片机运行的频率大小，从而控制彩灯流水的速度-Speed ​ ​ adjustable lantern light water cycle by changing the size of the first time that the size of the microcontroller operation frequency to control the speed of the water lanterns

Chaos indicator for Lyapunov index calculation, Correlation diagram shown in detail the time domain and frequency domain, Modern signal processing used in the spectral estimation in matlab.

Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Realize image watermarking, de-noising, plus noise and other functions, LCMV optimization design array signal processing.