中文说明：有循环检测，周期性检测，gmcalab 快速广义的形态分量分析，基于chebyshev的水声信号分析，使用混沌与分形分析的例程，包括脚本文件和函数文件形式，是本科毕设的题目。
English Description：
Cycle detection, periodic testing, gmcalab fast generalized morphological component analyses, analysis of underwater acoustic signals based on Chebyshev using chaos and fractal analysis routines, including script files and function files, undergraduate setting topics.