PHYSICAL MODEL OF AN ACTIVE NOISE CANCELLATION SYSTEM

Authors

  • Sava Njegovan Autor

DOI:

https://doi.org/10.24867/25BE43Njegovan

Keywords:

ANC systems, Digital Signal Processing, Adaptive filters

Abstract

This paper explores the possibility of active noise cancellation (ANC) through the application of digital signal processing in combination with feedforward control using an adaptive filter. The experimental setup simulates an air conditioning system, while the implemented algorithm focuses on generating a signal for attenuating periodic noise that needs to be identified beforehand.

References

[1] C.H.Hansen, “Understanding Active Noise Cancellation”, London, Spon Press, 2001.
[2] S.M.Kuo, “Active Noise Control: A Tutoriall Review”, Proceedings of the IEEE, vol. 87, no. 6, pp. 943-973, June 1999.
[3] K.-C.Chen, C.-Y.Chang, S.M.Kuo, "Active noise control in a duct to cancel broadband noise", IOP Conference Series: Materials Science and Engineering, vol. 237, no. 1, 2017.
[4] S.M.Kuo, " Adaptive active noise control systems: algorithms and digital signal processing (DSP) implementations ", Wiley-Interscience; 1st edition (February 8, 1996)

Published

2023-12-06

Issue

Section

Electrotechnical and Computer Engineering