小波变换在GNSS变形监测数据处理中的应用研究
Inner Mongolia Science Technology and Economy(2018)
Abstract
GNSS监测在变形监测中有着广泛的应用.对于长期的变形监测工程来说,变形特征往往被大量的噪声所淹没.本文简单阐述了小波变换的基本原理,对某工程的变形监测数据,利用了小波变换对其进行去噪,对比快速傅立叶滤波,小波变换有着良好的去噪效果.
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