Title :
Comments on "design of an optimal two-channel orthogonal filterbank using semidefinite programming"
Author :
Dumitrescu, Bogdan
fDate :
6/30/1905 12:00:00 AM
Abstract :
We point out that the algorithm for designing two-channel orthogonal filterbanks proposed by Karmarkar is a particular case of a previous algorithm. Also, we correct an error in the cited paper.
Keywords :
high-pass filters; low-pass filters; mathematical programming; Karmarkar algorithm; optimal two-channel orthogonal filterbank; semidefinite programming; Algorithm design and analysis; Autocorrelation; Channel bank filters; Compaction; Constraint optimization; Design optimization; Error correction; Filter bank; Finite impulse response filter; Signal processing;
Journal_Title :
Signal Processing Letters, IEEE
DOI :
10.1109/LSP.2007.911194
