多姿态，多角度，有不同光照,可以动态调节运行环境的参数，随机调制信号下的模拟ppm，对信号进行频谱分析及滤波，搭建OFDM通信系统的框架，使用拉亚普诺夫指数的公式，有借鉴意义哦。- Much posture, multi-angle, have different light, Can dynamically adjust the parameters of the operating environment, Random ppm modulated analog signal under The signal spectral analysis and filtering, Build a framework OFDM communication system, Raya Punuo Fu index using the formula, There are reference Oh.