中文
Home
Research
Research Field
Papers
Patents
Publications
Projects
Teaching
Teaching Resources
Teaching Information
Teaching Achievement
Awards and Honours
Enrollment Information
Student Information
My Album
Blog
Login
中文
Home
Research
Research Field
Papers
Patents
Publications
Projects
Teaching
Teaching Resources
Teaching Information
Teaching Achievement
Awards and Honours
Enrollment Information
Student Information
My Album
Blog
Personal Profile
To be updated...
Recommended Ph.D.Supervisor
Recommended MA Supervisor
张西宁
教授
Papers
奇异值分解技术在声音信息分离中的应用
Release Time:2025-04-30
Hits:
Date:
2025-04-30
Title of Paper:
奇异值分解技术在声音信息分离中的应用
Journal:
西安交通大学学报
Summary:
针对工程实际中循环非平稳信号信噪比低,因此造成分析和特征提取难的问题,采用奇异值分解技术,对用声传感器采集的声音信号进行分解和重构,提取有用信息,消除噪声,从而提高了声音信号的信噪比,保证了故障的确诊.利用短时傅里叶变换,从时频域提取特征,进一步说明了该方法的有效性.(EI)
Co-author:
温广瑞,张西宁,屈梁生
Volume:
37(1)
Page Number:
37-40
Translation or Not:
No
Date of Publication:
2003-01-05
Prev One:
基于AR模型和谐波小波的扭振固有频率提取
Next One:
一种虚拟仪器软件的加密方法