中文说明： wolf 方法计算李雅普诺夫指数,一个计算声子晶体结构的一维传递矩阵法,外文资料里面的源代码，详细画出了时域和频域的相关图，数据包传送源码程序，cordic算法的matlab仿真。
English Description：
Wolf method to calculate the Lyapunov exponent, a calculation of the transfer matrix method for one-dimensional Photonic crystal structure, foreign materials inside the source code, detailed drawing in time domain and frequency domain correlation, packet source code, MATLAB simulation of the cordic algorithm.