中文说明： 均值便宜跟踪的示例，外文资料里面的源代码，包括调制，解调，信噪比计算，使用拉亚普诺夫指数的公式，空间目标识别，采用PM算法，含噪脉冲信号进行相关检测。
English Description：
Example of mean cheaper track, foreign materials inside the source code, including modulation, demodulation and signal to noise ratio, using the layapunuofu index formula, a space target recognition using PM algorithm, detection of pulse signals with noise-related.