Combination of Robust Algorithm and Head-Tracking for a Feedforward Active Headrest
Abstract
:1. Introduction
2. Design of the Optimal Filter Coefficients of Active Headrest with Traditional Algorithm
3. Proposed Active Headrest with Robust Algorithm and Head-Tracking
3.1. Robust Algorithm for the Active Headrest
3.2. Head-Tracking System
4. Experiments and Noise Control Performance
5. Conclusions and Discussion
Author Contributions
Funding
Conflicts of Interest
References
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Nosie Reduction (dB) | With Traditional Algorithm | With Robust Algorithm | |||
---|---|---|---|---|---|
Left Ear | Right Ear | Left Ear | ight Ear | ||
no rotation | 16.4 | 17.0 | 11.8 | 13.4 | |
leftward | 15.7 | 11.9 | 10.9 | 12.3 | |
14.4 | 8.1 | 11.6 | 11.4 | ||
12.9 | 6.3 | 12.7 | 11.0 | ||
rightward | 9.6 | 14.8 | 11.3 | 13.5 | |
7.2 | 14.0 | 10.8 | 13.7 | ||
6.0 | 13.4 | 10.6 | 14.1 |
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Han, R.; Wu, M.; Gong, C.; Jia, S.; Han, T.; Sun, H.; Yang, J. Combination of Robust Algorithm and Head-Tracking for a Feedforward Active Headrest. Appl. Sci. 2019, 9, 1760. https://doi.org/10.3390/app9091760
Han R, Wu M, Gong C, Jia S, Han T, Sun H, Yang J. Combination of Robust Algorithm and Head-Tracking for a Feedforward Active Headrest. Applied Sciences. 2019; 9(9):1760. https://doi.org/10.3390/app9091760
Chicago/Turabian StyleHan, Rong, Ming Wu, Chen Gong, Shangshuai Jia, Tieli Han, Hongling Sun, and Jun Yang. 2019. "Combination of Robust Algorithm and Head-Tracking for a Feedforward Active Headrest" Applied Sciences 9, no. 9: 1760. https://doi.org/10.3390/app9091760