times.m

来自「基于matlab的面向对象的信号处理类库。主要应用于音频、语音信号的一些处理。内」· M 代码 · 共 16 行

function c = times(a,b)

% overloading of operator .*

% $Id: times.m 3 2004-02-04 12:57:04Z mairas $

if isa(a,'spectrum') & isa(b,'spectrum') & a.frequency==b.frequency
  c = spectrum(a.s .* b.s,a.frequency);
elseif isa(a,'spectrum') & ~isa(b,'spectrum')
  c = spectrum(a.s .* b(:)', a.frequency);
elseif ~isa(a,'spectrum') & isa(b,'spectrum')
  c = spectrum(a(:)' .* b.s, b.frequency);
else
  error('Invalid operands in multiplication.');
end