blackman.m

来自「用DSP译文版课本的程序,相信对学DSP的同学会有所帮助」· M 代码 · 共 10 行

function w_black = Blackman(M);
%  M-point Blackman window
%  -----------------------
% w_black = Blackman(M);
%
M1 = M-1;
m = [0:1:M1];
w_black = abs(0.42 - 0.5*cos(2*pi*m'/(M1)) + 0.08*cos(4*pi*m'/(M1)));