中文说明：现代信号处理中谱估计在matlab中的使用，均值便宜跟踪的示例，主要为数据分析和统计，到达过程是的泊松过程，D-S证据理论数据融合，利用matlab GUI实现的串口编程例子。
English Description：
Modern signal processing in spectrum estimation in MATLAB, mean cheaper track sample, mainly for statistical data analysis and arrival processes is the Poisson process, D-S evidence theory data fusion, realize the use of Matlab GUI serial programming examples.