DTWFBBOUNDS Frame bounds of DTWFB Usage: fcond=dtwfbbounds(dualwt,L); [A,B]=dtwfbbounds(dualwt,L); [...]=dtwfbbounds(dualwt); DTWFBBOUNDS(dualwt,L) calculates the ratio B/A of the frame bounds of the dual-tree filterbank specified by dualwt for a system of length L. The ratio is a measure of the stability of the system. DTWFBBOUNDS(dualwt) does the same thing, but L is the next compatible length bigger than the longest filter in the identical filterbank. [A,B]=DTWFBBOUNDS(...) returns the lower and upper frame bounds explicitly. See DTWFB for explanation of parameter dualwt.
Url: http://ltfat.github.io/doc/wavelets/dtwfbbounds.html
See also: dtwfb, filterbankbounds.
Package: ltfat