中文说明：能量谱分析计算,LDPC码的完整的编译码，AHP层次分析法计算判断矩阵的最大特征值,研究生时的现代信号处理的作业，有较好的参考价值，基于欧几里得距离的聚类分析。
English Description：
Analysis and calculation of energy spectra, complete decoding of LDPC codes, AHP hierarchy analysis method to determine the maximum eigenvalue of the matrix, when modern signal processing operations, have a good reference value, based on Euclidean distance for clustering analysis.