A tunable Butterworth low-pass filter with digitally controlled DDCC

This paper presents a 6th-order tunable Butterworth low-pass active filter with Digitally Controlled Differential Difference Current Conveyor (DDCC). This active filter is synthesized using the systematic method of voltage-mode linear transformation (VMLT) which enables the filter use fewer active c...

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Bibliographic Details
Main Authors: Y. S. Hwang, A. Liu, S. F. Wang, S. C. Yang, J. J. Chen
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2013-06-01
Series:Radioengineering
Subjects:
Online Access:http://www.radioeng.cz/fulltexts/2013/13_02_0511_0517.pdf