% 設(shè)置階次，帶寬，中心頻率等參數(shù)
m = 2; fb = 1; fc = 0.5;
% 設(shè)置有效支撐和網(wǎng)格參數(shù)
lb = -20; ub = 20; n = 1000;
% 計(jì)算復(fù)頻率B樣條小波 fbsp2-0.5-1
[psi,x] = fbspwavf(lb,ub,n,m,fb,fc);
% 畫出復(fù)頻率B樣條小波
subplot(211)
plot(x,real(psi))
title('復(fù)頻率B樣條小波 fbsp2-0.5-1')
xlabel('實(shí)部'), grid
subplot(212)
plot(x,imag(psi))
xlabel('虛部'), grid