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Acoustic notch filtering earmuff utilizing Helmholtz resonator arrays
In recent years, noisy bustling environments have created situations in which earmuffs must soundproof only specific noise while transmitting significant sounds, such as voices, for work safety and efficiency. Two sound insulation technologies have been utilized: passive noise control (PNC) and acti...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8525754/ https://www.ncbi.nlm.nih.gov/pubmed/34665827 http://dx.doi.org/10.1371/journal.pone.0258842 |