Synthesis of switched-current Ladder Derived Group delay Equalizers


Xie, Yan and Al Hashimi, Bashir (2002) Synthesis of switched-current Ladder Derived Group delay Equalizers. In, Proc. IEE Analog Signal Processing Symposium, Oxford, UK, , 1/1- 6/1.

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Description/Abstract

This paper describes the design of switched-current group delay equalizers. The design process is based on the pole-zero mirroring technique; with equalizer z-transfer functions generated using an optimization algorithm. To facilitate the systematic implementation of the equalizers, a model describing the design process is developed. A novel feature of the equalizers implementation is that wave structures are employed in realizing the equalizer poles instead of integrators. MATLAB and SI simulation results based on a 6th-order equalizer are included. The results demonstrate that the equalizer can reduce the delay of a 5th-order, 1MHz lowpass SI elliptic filter from 155ns to <20ns over the entire filter bandwidth.

Item Type: Conference or Workshop Item (Paper)
Additional Information: Event Dates: 1 November 2002
Divisions: Faculty of Physical and Applied Science > Electronics and Computer Science > Electronic & Software Systems
Item ID: 258722
Date Deposited: 05 Jan 2004
Last Modified: 02 Mar 2012 03:05
Contributors: Xie, Yan (Author)
Al Hashimi, Bashir (Author)
Date: 2002
Additional Information: Event Dates: 1 November 2002
Status: Published
Further Information:Google Scholar
URI: http://eprints.soton.ac.uk/id/eprint/258722

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