CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
unknown
基于平稳环境下小波去噪的研究
Authors
李军
蔡建立
Publication date
1 September 2008
Publisher
《福建电脑》编辑部
Abstract
中文摘要: 小波变换可以很好解决时间分辨率同频率分辨率之间的矛盾, 具有很好的时频特性。在环境变化相对平稳和主要噪声源预知的情况下, 用仪器同时测量需测信号和已知信号。用本文提供的方法, 算出此环境下已知信号中的噪声方差。再用它去滤除另一路信号中的噪声。实验表明, 该方法可以进一步提高信噪比
Similar works
Full text
Open in the Core reader
Download PDF
Available Versions
Xiamen University Institutional Repository
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.xmu.edu.cn:2288/817...
Last time updated on 16/06/2016