基于星载微波辐射低频双极化通道观测数据的微波辐射传输模型Microwave Radiative Transfer Model Based on AMSR-E Dual-Polarized Brightness Temperature Data
卢勇夺,王进,崔廷伟,郑荣儿,张杰
摘要(Abstract):
微波辐射传输方程是海洋-大气微波遥感的理论基础,本文基于晴空条件下AMSR-E 10.7GHz水平与垂直极化亮温数据,将平静海面的亮温观测结果与4种海水相对电容率模型和2种大气水汽吸收模型的计算结果进行比较,确定了海水相对电容率模型与水汽吸收模型,基于上述模型和实测亮温数据反演了风致各项同性海面发射率,其与已有的经验模型结果基本一致,由此建立了星载微波辐射传输模型;利用建立的辐射传输模型计算亮温与AMSR-E观测亮温分别反演了海表面温度与海表面风速,验证了所建微波传输模型的有效性。本文的研究结果可为星载微波辐射计亮温定标、海洋地球物理参数提取奠定基础。
关键词(KeyWords): 星载微波辐射计;AMSR-E;微波辐射传输模型;亮温
基金项目(Foundation): 海洋公益性行业专项项目“自主海洋动力环境卫星高度计海洋参数反演技术”(201105032-1)资助
作者(Author): 卢勇夺,王进,崔廷伟,郑荣儿,张杰
DOI: 10.16441/j.cnki.hdxb.2013.02.013
参考文献(References):
- [1]刘玉光.卫星海洋学[M].北京:高等教育出版社,2009:201-208.
- [2]Earth Observation Research and Application Center.AMSR/AMSR-ECalibration and Validation Plan[R].Japan:[s.n.],2004.
- [3]王振占.海面风场全极化微波辐射测量——原理、系统设计与模拟研究[D].北京:中国科学院,2005.
- [4]K ohtaro Hosoda.A review of satellite-based microwave observa-tions of sea surface temperatures[J].Journal of Oceanography,2010,66:439-473.
- [5]Sandra L,Cruz-Pol,Christopher S.A modified model for specularsea surface emissivity at microwave frequencies[J].IEEE TransGeosci Remote Sensing,2000,38(2):858-869.
- [6]Thomas Meissner,Frank J,Wentz.A radiative transfer modelfunction for 85.5 GHz Special Sensor Microwave Imager oceanbrightness temperatures[J].Radio Science,2003,38:8066-8073.
- [7]李乐乐,管磊,陈锐.基于星载微波辐射计的海洋大气参数反演算法研究[J].中国海洋大学学报:自然科学版,2006,36(Sup.):205-211.
- [9]Imaoka K,Kachi M,Kasahara M,et al.Instrument performanceand calibration of AMSR-E and AMSR2[J].Remote Sensing andSpatial Information Science,2010,XXXVIII(C8):13-16.
- [10]Frank J.Wentz.A well-calibrated ocean algorithm for SSM/I[J].J Geophys Res,1997,102(C4):8703-8718.
- [11]Wentz F J.AMSR Ocean Algorithm[R].Washington:RemoteSensing System,Version 2,2000,110:398.
- [12]Liebe H J.MPM-an-atmospheric millimeter wave propagationmodel[J].Interntl J Infrared&Millimeter Waves,1989,10:631-650.
- [13]Liebe H J,Hufford G A,Cotton M G.Propagation modeling ofmoist air and suspended water/ice particles at frequencies below1000GHz[J].Electromagnetic Wave Propagation Panel Sympo-sium,1993:3(1):20-30.
- [14]ITU-R.无线电波在大气气体中的衰减[R].Berlin:ITU-R P.676-7,2007.
- [15]Rosenkranz P W.Atmospheric remote sensing by microwave ra-diometry[M].John Wiley:New York,1993:37-90.
- [16]Hans J,Liebe,George A,et al.A model for the complex per-mittivity of water at frequencies below 1THz[J].InternationalJournal of Infrared and Millimeter Waves,1991,12(7):659-675.
- [17]Xu Q,Liu Y,Cheng Y.A new formula on the Fresnel reflec-tance and its application in microwave remote sensing[J].Sciencein China,Ser.D Earth Sciences,2004,47(11):1045-1052.
- [18]Debye R.Polar Molecules[M].New York:Chemical Catalog,1929.
- [19]Klein L A,Swift C T.An Improved model of the dielectric con-stant of sea water at microwave frequencies[J].IEEE TransAntennas Propag,1977,AP-25(1):104-111.
- [20]Ellison W,Balana A,Delbos G,et al.New permittivity meas-urements of sea water[J].Radio Sci,1998,33(C3):639-648.
- [21]Meissner T,Wentz F.The complex dielectric constant of pureand sea water from microwave satellite observations[J].IEEETrans Geosci Remote Sensing,2004,42(9):1836-1849.
- [22]Wentz F J.A two-scale scattering model for foam-free sea micro-wave brightness temperatures[J].J Geophys Res,1975,80(24):3441-3446.
- [23]Thompson S D.Evaluation of a microwave radiative transfermodel for calculation satellite brightness temperature[D].Flori-da:Department of Electrical and Computer Engineering,Univer-sity of Central Florida,2004.
- [24]Monahan E C,Omuircheartaigh I G.Whitecaps and the passiveremote sensing of the ocean surface[J].Int J Remote Sensing,1986,7(5):627-642.
- [25]Cox C S,Munk W H.Measurement of the roughness of the seasurface from photographs of the sun's glitter[J].J Opt Soc Am,1954,44:838-850.
- [26]Yan B,Weng F.Hydrological parameters derived from AquaAMSR-E measurements[C].Preprints 13th Conf On SatelliteMeteorology and Oceanography,Norfolk,VA:Amer MeteorSoc,2004:8-17.
- [27]王振占,李芸.利用星载微波辐射计AMSR-E反演海洋地球物理参数[J].遥感学报,2009,13(3):363-370.
- [28]EOC,JAEA.AMSR-E Data Users Handbook[M].Tokyo:EOC,2006.
- [29]Northrop Grumman.Algorithm and Data User Manual(ADUM)for the Special Sensor Microwave Imager/Souder(SSMIS)[R].Washington:Space Systems Division,2002.
- [30]Thiria S C Mejia,Badran F,Crepon M.A neural network ap-proach for modeling nonlinear transfer function:application forwind retrieval from spaceborne scatterometer data[J].J Geo-phys Res,1993,88:22827-22841.
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||