Application of Neural Network Algorithm Based on Principal Component Image Analysis in Band Expansion of College English Listening

With the development of information technology, band expansion technology is gradually applied to college English listening teaching. This technology aims to recover broadband speech signals from narrowband speech signals with a limited frequency band. However, due to the limitations of current voic...

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Detalles Bibliográficos
Autor principal: Hao, Cailing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2021
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8604590/
https://www.ncbi.nlm.nih.gov/pubmed/34804151
http://dx.doi.org/10.1155/2021/9732156

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8604590/
https://www.ncbi.nlm.nih.gov/pubmed/34804151
http://dx.doi.org/10.1155/2021/9732156

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