www.gusucode.com > wavelet 源码程序 matlab案例代码 > wavelet/MODWPTDetailsForFullPacketTreeExample.m
%% MODWPT Details for Full Packet Tree % Obtain the MODWPT details for the full wavelet packet tree of an ECG % waveform. Use the default length 18 Fejer-Korovkin (|'fk18'|) wavelet. % Extract and plot the node coefficients at level 3, node 2. load wecg; [w,packetlevels] = modwptdetails(wecg,'FullTree',true); p3 = w(packetlevels==3,:); plot(p3(3,:)) title('Level 3, Node 2 MODWPT Details')