魏东兴

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:大连理工大学

学位:硕士

所在单位:信息与通信工程学院

电子邮箱:weidx@dlut.edu.cn

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基于BP网络和多抽样率处理的缺失音频信号恢复方法

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发表时间:2022-10-10

发表刊物:大连理工大学学报

期号:5

页面范围:729-732

ISSN号:1000-8608

摘要:A nonstationary sequence predictor for missing audio signal recovery is presented and designed. The predictor consists of a few BP networks and a uniform DFT filter bank. Through the improved method of sample processing and designing every BP network respectively, the predictor reaches a high precision comparatively. The multirate parallel processing reduces the data quantity processed by one BP network and increases the speed of missing audio signal recovery. Stimulation results show that this method is effective and efficient.

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