中文说明：是本科毕设的题目，用于信号特征提取、信号消噪，对HARQ系统的吞吐量分析，大学数值分析算法，借鉴了主成分分析算法（PCA），基于chebyshev的水声信号分析。
English Description：
Is undergraduate graduation design topic, used for signal feature extraction, signal denoising, the HARQ system throughput analysis, University of numerical analysis algorithms from the algorithm of principal component analysis (PCA) and analysis of underwater acoustic signal based on Chebyshev.