Improving ANC computational efficiency: a novel Fx LMS algorithm with dynamic response control

Iman Ardekani*, Soheil Varastehpour, Hamid Sharifzadeh, Waleed Abdulla

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

Abstract

This paper presents a novel variant of the Fx LMS algorithm. This variant optimizes computational efficiency by utilizing a calculated imperfect secondary path model with a pure-delay impulse response, simplifying the filtered reference signal calculation and enhancing the convergence rate. Additionally, the algorithm includes a control parameter to adjust its dynamic response, further improving its convergence behaviour. We provide a theoretical framework based on root locus theory to optimize this parameter and the algorithm's performance. The theoretical contributions are substantiated through computer simulations, validating the enhanced effectiveness of the proposed approach in ANC applications.

Original languageEnglish
Title of host publication2023 29th International Conference on Mechatronics and Machine Vision in Practice (M2VIP)
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Number of pages6
ISBN (Electronic)9798350325621
ISBN (Print)9798350325638
DOIs
Publication statusPublished - 2023
Externally publishedYes
Event29th International Conference on Mechatronics and Machine Vision in Practice, M2VIP 2023 - Queenstown, New Zealand
Duration: 21 Nov 202324 Nov 2023

Conference

Conference29th International Conference on Mechatronics and Machine Vision in Practice, M2VIP 2023
Country/TerritoryNew Zealand
CityQueenstown
Period21/11/2324/11/23

Fingerprint

Dive into the research topics of 'Improving ANC computational efficiency: a novel Fx LMS algorithm with dynamic response control'. Together they form a unique fingerprint.

Cite this