气象水文海洋仪器2024,Vol.41Issue(6) :9-12.

基于线性回归的L波段探空雷达和风廓线雷达的测风数据研究

Research on wind measurement data from L-band sounding radar and wind profile radar based on linear regression

韩宇龙 尹海燕
气象水文海洋仪器2024,Vol.41Issue(6) :9-12.

基于线性回归的L波段探空雷达和风廓线雷达的测风数据研究

Research on wind measurement data from L-band sounding radar and wind profile radar based on linear regression

韩宇龙 1尹海燕2
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作者信息

  • 1. 广西壮族自治区气象技术装备中心,南宁 530022
  • 2. 北海市气象局,北海 536000
  • 折叠

摘要

文章利用广西壮族自治区北海国家气候观象台的风廓线雷达和L波段探空雷达2022年的探空数据,建立了以风廓线雷达测风数据为自变量、L波段探空雷达测风数据为因变量的线性回归模型.研究结果显示,通过建立线性回归模型,L波段探空雷达和风廓线雷达测风数据的相关系数得到了提高,标准差有效降低.线性回归模型能够提升L波段探空雷达和风廓线雷达测风数据的一致性,为更好地实现L波段探空雷达和风廓线雷达测风数据的融合和同化应用提供基础.

Abstract

The article uses the wind profile radar and L-band sounding radar data from the Beihai National Climate Observatory in Guangxi Zhuang Autonomous Region in 2022 to establish a linear regression model with wind profile radar data as the independent variable and L-band sounding radar data as the dependent variable.The research results show that by establishing a linear regression model,the correlation coefficient between wind measurement data from L-band sounding radar and wind profile radar has been improved,and the standard deviation has been effectively reduced.The linear regression model can improve the consistency of wind measurement data from L-band sounding radar and wind profile radar,providing a foundation for better integration and assimilation of wind measurement data from L-band sounding radar and wind profile radar.

关键词

风廓线雷达/L波段探空雷达/测风数据/线性回归/一致性

Key words

wind profile radar/L-band sounding radar/wind data/linear regression/consistency

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出版年

2024
气象水文海洋仪器
中国仪器仪表学会 气象水文海洋仪器分会 长春气象仪器研究所

气象水文海洋仪器

影响因子:0.307
ISSN:1006-009X
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