matlab實現A律13折線的編碼和譯碼以及量化誤差的計算

%judge函數 function [B,m1,n1]=judge(I,m,n) if I>=m&&I<(m+n)/2 B=0; m1=m; n1=(m+n)/2; else B=1; m1=(m+n)/2; n1=n; end %主函數如下 clear all; clc; figure(7) fc=2000; t=0:1/2000:1; m=2000sin(100pit); subplot(31

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