包括单边带、双边带、载波抑制及四倍频,AHP层次分析法计算判断矩阵的最大特征值,窗函数法设计一个数字带通FIR滤波器。- Including single sideband, double sideband, suppressed carrier and quadruple, Calculate the maximum eigenvalue judgment matrix of AHP, A window function design FIR digital band-pass filter.