The Problem of Reconstructing the Profile of the Sea Surface from the Video Image of Laser Beams

IF 1.3 4区 地球科学 Q4 OCEANOGRAPHY
V. V. Sterlyadkin
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引用次数: 0

Abstract

Currently, there are no remote methods for recording the instantaneous two-dimensional profile of the sea surface Z(x, y, t) in field conditions, nor are there any methods for recording capillary wave profiles directly on the sea surface. The short-wavelength component of sea waves plays a very important role in radiometry in the formation of the surface’s own radiation and in solving inverse radar problems. This article proposes an optical measurement technique that can measure the parameters of the entire wave spectrum, including capillary waves with amplitude of less than 0.1 mm. However, the author has not yet been able to fully solve the inverse problem of reconstructing the two-dimensional wave profile. The author considered it expedient to formulate this problem and involve the scientific community in its successful solution. Obtaining the profile of sea waves Z(x, y, t) in natural conditions with a high update rate will yield complete information about the characteristics of waves, temporal and spatial spectra of elevations, spectra of slopes; it will also be possible to study the evolution of waves when the wind changes. The possibility of recording and studying the short-wavelength components of waves, including capillary waves, is of particular value.

Abstract Image

从激光束视频图像重建海面轮廓的问题
摘要目前,还没有在野外条件下记录海面 Z(x,y,t)瞬时二维剖面的遥感方法,也没有直接在海面上记录毛细管波剖面的方法。海波的短波分量在辐射测量中对形成海面自身辐射和解决反雷达问题起着非常重要的作用。本文提出的光学测量技术可以测量整个波谱的参数,包括振幅小于 0.1 毫米的毛细管波。然而,作者尚未能完全解决重建二维波谱的逆问题。作者认为有必要提出这一问题,并让科学界参与成功解决这一问题。以高更新率获取自然条件下的海浪剖面 Z(x,y,t),将获得有关海浪特征、高程时空谱、坡度谱的完整信息;还可以研究风力变化时海浪的演变。记录和研究波的短波长成分,包括毛细管波的可能性特别有价值。
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来源期刊
Oceanology
Oceanology 地学-海洋学
CiteScore
2.00
自引率
20.00%
发文量
83
审稿时长
6-12 weeks
期刊介绍: Oceanology, founded in 1961, is the leading journal in all areas of the marine sciences. It publishes original papers in all fields of theoretical and experimental research in physical, chemical, biological, geological, and technical oceanology. The journal also offers reviews and information about conferences, symposia, cruises, and other events of interest to the oceanographic community.
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