全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

星载SAR浅海水下地形和水深测量模拟仿真──水下地形高度、坡度和方向与可测水深分析

, PP. 35-42

Keywords: 合成孔径雷达,浅海水下地形,模拟仿真

Full-Text   Cite this paper   Add to My Lib

Abstract:

根据星载合成孔径雷达(SAR)浅海水下地形和水深成像机理,建立了浅海水下地形和水深雷达后向散射截面仿真模型.利用该模型模拟并分析了不同地形条件下,浅海水下地形的雷达后向散射截面.分析结果表明,水下地形高度越高,SAR可测量的水深越深;水下地形坡度越大,越易被SAR所观测.水下地形的星载SAR测量还与水下地形的方向有关,与卫星飞行方向平行的水下地形最易被SAR观测,与卫星飞行方向垂直的水下地形最不易被SAR观测.

References

[1]  FU L, HOLT B. Seasat Views Ocean and Sea Ice with Synthetic Aperture Radar[M], No.81-120. JPL Publication,1982. 200.
[2]  黄韦艮,高曼娜,周长宝,等.SAR浅海水下地形测量[A].郭华东,徐冠华.星载SAR雷达应用研究[M].北京:科学出版社,1996.172~180.
[3]  BRETHERTON F P. Linearized theory of wave propagation[J]. Lect Appl Math, 1970, 13:61~102.
[4]  HUGHES B A. The effect of internal waves on surface wind waves. 2. Theoreticalanalysis[J]. Journal of Geophysical Research, 1978, 102: 1 163~1 181.
[5]  de LOOR G P. The observation oftidal patterns, currents and bathymetry with SLAR imagery of the sea[J]. IEEE Trans GeosciElectron, 1981, OE-6: 124~129.
[6]  黄韦艮,高曼娜,周长宝,等.蓬莱附近海区水下地形的星载合成孔径雷达遥感[J].东海海洋,1996,14(1):52~57.
[7]  ALPERS W, HENNINGS I. A theory of the imaging mechanism of underwater bottomtopography by real and synthetic aperture radar[J]. Journal of Geophysical Research, 1984,89:10 529~10 546.
[8]  WILLEBRAND J. Energy transport in a nonlinear and inhomogeneous random gravity wavefield[J]. Journal of Fluid Mech,1975, 70: 113~126.
[9]  APEL J R. An improved model of the ocean surface wave vector spectrum and itseffects on radar backscatter[J]. Journal of Geophysical Research, 1994, 99:16 269~16291.
[10]  VALENZUELA G R. Theories for the interaction of electromagnetic and ocean wave--areview[J]. Boundary Layer Meteorology, 1978, 13: 61~85.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133