SISO-Viterbi

该压缩文件分为两个函数，分别用于实现猫脸变换（Arnold变换）及其恢复。(Arnoldencrypt.m Arnolddencrypt.m)

说明：  利用平稳随机信号各态历经性，用周期图法对随机信号进行功率谱估计(The use of smooth ergodic random signal, and use periodogram of random signals, power spectrum estimation)

本例程是三电平故障诊断仿真，通过观察输出波形来判断哪个开关管有损坏，是什么损坏(This Simulation files is a three-level fault diagnosis simulation, by observing the output waveform to determine which switch is damaged, what damage is)

地球物理中，计算地质界面的重磁异常值，并对应模型画图(Geophysical, geological interface calculated gravity and magnetic anomaly, and the corresponding model drawing)

Fractal, is filling in the form of non-integer dimension of space morphology. Fractal can be said to come from the existence of a theory of thinking.(Three-dimensional map of the program requirements. Fractal can be said to come from the existence of a theory of thinking.)

估算能量谱，并且能通过圆滑对多道地震数据计算平均能量谱。(Power spectrum estimate by smoothing the periodogram. For more than one trace provides the average spectrum followed by smoothing.)

无线通信高斯白噪声信道各类调制方式，并且有星座图、调制曲线分析。(Wireless communications Gaussian white noise channel types of modulation methods, and has constellation, modulation curve analysis.)

四阶龙格库塔公式代码 控制水箱的程序，方便简单(Fourth-order Runge-Kutta formula code control tank program, convenient and simple)

讨论弦振动方程。一个标准弦振动方程，用于物理学和力学的上的振动讨论。通过mathematica 编程。（开发环境无mathematica，选择了接近的matlab）(Discuss a vibration equation. A standard vibration equation, using for mechanical purpose.)

说明：  实现chirp信号的仿真，帮助初学者更好地理解chirp信号，便于日后的学习(Realize the simulation of chirp signal, help beginners better understand chirp signal, and facilitate future learning)