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Active filter design using cascaded identical low-order (≥ 2) filter sections

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1 Author(s)
P. V. A. Mohan ; Indian Telephone Industries, Limited, Bangalore, India

The realization of sharp cutoff filter specifications requires approximation functions with large pole-Qs, while implemented in cascade-form structures. This letter suggests a design approach using identical low-order structures requiring much lower pole-Qs for the constituent second-order blocks.

Published in:

Proceedings of the IEEE  (Volume:73 ,  Issue: 10 )