中国物理B ›› 2018, Vol. 27 ›› Issue (12): 128401-128401.doi: 10.1088/1674-1056/27/12/128401

• INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY • 上一篇    下一篇

“Refractivity-from-clutter” based on local empirical refractivity model

Xiaofeng Zhao(赵小峰)   

  1. College of Meteorology and Oceanography, National University of Defense Technology, Nanjing 211101, China
  • 收稿日期:2018-07-14 修回日期:2018-09-23 出版日期:2018-12-05 发布日期:2018-12-05
  • 通讯作者: Xiaofeng Zhao E-mail:zxf_best@126.com
  • 基金资助:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 41775027 and 41405025).

“Refractivity-from-clutter” based on local empirical refractivity model

Xiaofeng Zhao(赵小峰)   

  1. College of Meteorology and Oceanography, National University of Defense Technology, Nanjing 211101, China
  • Received:2018-07-14 Revised:2018-09-23 Online:2018-12-05 Published:2018-12-05
  • Contact: Xiaofeng Zhao E-mail:zxf_best@126.com
  • Supported by:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 41775027 and 41405025).

摘要:

Constructing sophisticated refractivity models is one of the key problems for the RFC (refractivity from clutter) technology. If prior knowledge of the local refractivity environment is available, more accurate parameterized model can be constructed from the statistical information, which in turn can be used to improve the quality of the local refractivity retrievals. The validity of this proposal was demonstrated by range-dependent refractivity profile inversions using the adjoint parabolic equation method to the Wallops'98 experimental data.

关键词: refractivity-from-clutter, parabolic equation, adjoint method, empirical refractivity model

Abstract:

Constructing sophisticated refractivity models is one of the key problems for the RFC (refractivity from clutter) technology. If prior knowledge of the local refractivity environment is available, more accurate parameterized model can be constructed from the statistical information, which in turn can be used to improve the quality of the local refractivity retrievals. The validity of this proposal was demonstrated by range-dependent refractivity profile inversions using the adjoint parabolic equation method to the Wallops'98 experimental data.

Key words: refractivity-from-clutter, parabolic equation, adjoint method, empirical refractivity model

中图分类号:  (Radiowave and microwave (including millimeter wave) technology)

  • 84.40.-x
07.07.Df (Sensors (chemical, optical, electrical, movement, gas, etc.); remote sensing)