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Article

566 Views

29 Pages

A New Hybrid Adaptive Self-Loading Filter and GRU-Net for Active Noise Control in a Right-Angle Bending Pipe of an Air Conditioner

Wenzhao Zhu,
Zezheng Gu,
Xiaoling Chen,
Ping Xie,
Lei Luo and
Zonglong Bai

Sensors2025, 25(20), 6293;https://doi.org/10.3390/s25206293

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10 October 2025

The air-conditioner noise in a rehabilitation room can seriously affect the mental state of patients. However, the existing single-layer active noise control (ANC) filters may fail to attenuate the complicated harmonic noise, and the deep recursive A...

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2 Citations

2,709 Views

16 Pages

Effect of the Exterior Traffic Noises on the Sound Environment Evaluation in Office Spaces with Different Interior Noise Conditions

Boya Yu,
Yuying Chai and
Chao Wang

Appl. Sci.2024, 14(7), 3017;https://doi.org/10.3390/app14073017

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3 April 2024

The present study focuses on the impact of exterior traffic noises on sound environment evaluation in office spaces, considering their interaction with interior noises. There were three interior noise conditions: silence, air-conditioner noise, and i...

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