mpcontrib.m

来自「ITU-T G.723.1 Speech Coder: Matlab imple」· M 代码 · 共 16 行

function y = MPContrib (N, Pulseval)
% Calculate the N sample multipulse contribution to the
% excitation.

% $Id: MPContrib.m 1.2 2004/08/03 G.723.1-v2r1a $

% Form a pulse train
y = zeros (N, 1);
y(Pulseval.m) = Pulseval.g;

% Shift and repeat if necessary
L = Pulseval.ShiftLag;
y = RepShift (y, L);

return