Close category search window
 

Using unconstrained optimization in the design of two-channel perfect-reconstruction linear-phase FIR filter banks

Sign In

Cookies must be enabled to login.After enabling cookies , please use refresh or reload or ctrl+f5 on the browser for the login options.

The purchase and pricing options are temporarily unavailable. Please try again later.
2 Author(s)
Saghizadeh, P. ; Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA ; Wilson, A.N., Jr.

A new approach is presented for the design of two-channel perfect-reconstruction (PR) FIR filter banks employing linear-phase analysis and synthesis filters. The approach guarantees the designed filter bank to be PR through a set of implicit mathematical relationships. Furthermore, the approach formulates the design as an unconstrained quadratic programming problem to simultaneously optimize the frequency responses of the analysis and synthesis filters. The criterion for optimality is “least-squares”. The design technique is extendable to M-channel (M⩾2), and this extension is currently under development

Published in:
Circuits and Systems, 1994., Proceedings of the 37th Midwest Symposium on  (Volume:2 )

Date of Conference: 3-5 Aug 1994

Need Help?


IEEE Advancing Technology for Humanity About IEEE Xplore | Contact | Help | Terms of Use | Nondiscrimination Policy | Site Map | Privacy & Opting Out of Cookies

A not-for-profit organization, IEEE is the world's largest professional association for the advancement of technology.
© Copyright 2013 IEEE - All rights reserved. Use of this web site signifies your agreement to the terms and conditions.