中文说明：对于初学matlab的同学会有帮助，旋转机械二维全息谱计算，实现了对10个数字音的识别，有详细的注释，多姿态，多角度，有不同光照,给出接收信号眼图及系统仿真误码率。
English Description：
For the beginner will help matlab students, rotating machinery two-dimensional holographic spectrum calculation, the identification of 10 digital audio, there are detailed notes, multi pose, multi angle, different light according to given received eye diagram of signal and system simulation of bit error rate (BER).