A Study on the Impact of Classroom Noise Suppression Designed Based on AI Speech Enhancement Technology on Teaching Effectiveness
DOI:
https://doi.org/10.61360/BoniCETR252018390601Keywords:
AI-based speech, enhancement technology, classroom noise, suppression, teaching effectivenessAbstract
As the digitalization of education advances rapidly, the traditional classroom knowledge-transmission mode is being phased out. The noisy classroom environment, with chaotic equipment and student chatter, reduces teachers’ voice signal clarity, distracts students, and lowers teaching efficiency and quality. This paper explores the application of AI-based speech enhancement technology in real-time classroom noise reduction. It presents a denoising system combining deep learning and multimodal signal processing, achieving real-time speech denoising in noisy settings. results show it significantly cuts noise impact, with SNR≥18db, boosts students’ class participation by 27%, and ups knowledge-point retention by 19%. Its working principle can optimize teaching and promote deep learning, offering a new acoustic solution for smart education.
References
Li, C. H. (2023). Research on bone conduction speech enhancement technology based on deep learning. Dalian University of Technology. https://doi.org/10.26991/d.cnki.gdllu.2023.003423
Li, F. J. (2023). Research on speech enhancement technology based on deep learning. Lanzhou Jiaotong University. https://doi.org/10.27205/d.cnki.gltec.2023.001405
Ma, J. Q. (2023). Key technologies of real-time speech enhancement. East China Normal University. https://doi.org/10.27149/d.cnki.ghdsu.2023.004304
Wei, G. Y. (2024). Research on speech recognition models based on multiple multiplexing technology and local feature enhancement. Foshan University. https://doi.org/10.27960/d.cnki.gfskj.2024.000456
Yang, T. (2024). Speech enhancement technology based on machine learning. Audio Technology, 48(3), 39-41. https://doi.org/10.16311/j.audioe.2024.03.013
Yao, X. L., & Zhang, X. (2024). Application of speech enhancement technology in real-time audio processing. Audio Technology, 48(11), 73-75. https://doi.org/10.16311/j.audioe.2024.11.022
Yin, D. C. (2024). Research on intelligent speech enhancement and editing technology for real-world scenarios. University of Science and Technology of China. https://doi.org/10.27517/d.cnki.gzkju.2024.000868
Zhang, P. C. (2023). Research on multi-channel speech enhancement technology based on graph signal processing. Nanjing University of Posts and Telecommunications. https://doi.org/10.27251/d.cnki.gnjdc.2023.000128
Published
Issue
Section
License
Copyright (c) 2025 Kenan Li

This work is licensed under a Creative Commons Attribution 4.0 International License.