On the Design of an Energy Efficient Digital IIR A-Weighting Filter Using Approximate Multiplication

This paper presents a new A-weighting filter’s design and explores the potential of using approximate multiplication for low-power digital A-weighting filter implementation. It presents a thorough analysis of the effects of approximate multiplication, coefficient quantization, the order of first-ord...

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Bibliographic Details
Main Authors: Ratko Pilipović, Vladimir Risojević, Patricio Bulić
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/3/732