?? melp_apu.m
字號(hào):
%median filt
%Input:
% p3(final pitch)
% rp2(the corresponding correlation of p3)
% G2(the 2nd Gain)
% buffer(pitch buffer)
%Output:
% pavg(average pitch)
% buffer(refreshed buffer)
function [pavg,buffer]=melp_APU(p3,rp3,G2,buffer)
if (rp3>0.8)&(G2>30)
buffer=[buffer(2:3),p3];
else
buffer=buffer*0.95+2.5;
end
pavg=median(buffer);
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