Class_music

用来求解非线性系统周期解的打靶法，程序简单易学。(The shooting method is used to solve the nonlinear system, periodic solution, the program easy to learn.)

使用互斥信号量来实现任务对共享资源的互斥访问 (Use a mutex quantity of Shared resources to achieve the mission of exclusive access to)

双载波的8psk调制，这是8p*2a的调制，所以是2^4进制；一个码元周期有8个载波周期；

说明：  西门子plc controllers, micro heat regenerative dryers program example, with the dew point temperature.(plc controllers, micro heat regenerative dryers program example, with the dew point temperature.)

里面有用MATLAB自编的几个数值计算方面的几个程序，有拉格朗日多项式插值法，高斯消去法求解方程组，最小二乘法拟合，复合梯形公式求解数值积分(Some Useful MATLAB self inside the numerical calculation of the number of procedures, Lagrange polynomial interpolation method, Gaussian elimination method for solving equations, least squares fitting, composite trapezoidal formula for numerical integration)

example of nebulous logic

一个简单的fft小程序，可以方便的将滤波器放在任意位置(A simple fft small program that can easily be placed anywhere on the filter)

bpsk通过噪声信道然后通过双边带调制，然后解调(bpsk through the noisy channel and then through bilateral band modulation, and demodulation)

说明：  两个方向的二维主成分分析matlab算法(Two directions of two-dimensional principal component analysis algorithm matlab)

井筒参数的计算，盐穴储气库中的注采井的井筒的相关参数计算(Wellbore parameter calculation, salt cavern gas storage in the wellbore injection wells calculate the relevant parameters)