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283篇 您的检索式:作者名="WICKERT"
    题名 作者 年代 出处 被引量
1电离层GPS掩星观测改正TEC反演方法显示文摘电离层掩星观测中,当低轨卫星(LEO)轨道高度较低时,轨道以上的电离层电子总含量(TEC)对掩星反演的影响不能忽略.目前,一般采用指数函数等外推方法来处理该问题,对反演结果可能引起较大误差.为提高电离层掩星反演精度,本文研究利用LEO处于非掩星一侧GPS观测数据的改正TEC新反演方法.用三维射线追踪程序计算出电离层掩星观测模拟数据,分别应用改正TEC方法和外推方法进行反演,将反演结果与所用模式值进行比较.结果表明:对于轨道高度约800km的GPS MET掩星模拟数据,外推方法和改正TEC方法反演结果都与模式值基本一致;对于轨道高度约400km的CHAMP掩星模拟数据,外推方法误差较大,改正TEC方法反演结果与模式值相符得较好.将改正TEC方法应用于GPS MET实测数据的反演,取得了合理的结果.这些说明,改正TEC算法是一种有效的电离层掩星反演方法,尤其是对于轨道较低的LEO的电离层掩星观测反演特别有用.吴小成 胡雄 张训械 Jens Wickert 2006地球物理学报2006,49,2:25
2高效经济的涤棉混纺织物染色后处理显示文摘涤棉混纺织物常规染色工艺工序多,耗时长,加工成本高。为提高生产效能,降低工艺成本,德国司马化学公司(ZSM)开发了ZETESAL NPC染色后处理剂,作为新REACTIVEF lash染色体系的一个部分。该体系是经济的加工工艺与高牢度品质的结合,且生产稳定安全性高。Wickert Nicolai Schnfeld Andreas 2007印染2007,33,10:2
3Current research on the vibration and stability of axially moving materials 显示文摘Wickert J A Jr Mote C D 1988The Shock and Vibration Digest1988,20,5:1
4Up-regulation of bax and down-regulationof bcl-2 is associated with kainate-induced apoptosis in mouse brain显示文摘Gillardon F Wickert H Zimmermann M 1995NeurosciLett1995,192,2:1
5Differential induction of proto-oncogene expression and cell death in ocular tissues following ultraviolet irradiation of the rat eye 显示文摘Wickert H Zaar K Grauer A 1999Br J Ophthalmol1999,83,2:1
6Electric armor against shaped charges: analysis of jet distortion with respect to jet dynamics and current flow显示文摘Wickert M 2007IEEE Transactions on Magnetics2007,43,7:1
7Control strategy for NOx-emission reduction with SCR 显示文摘Dieter H E Seher Michael Reichelt Stefan Wickert 2003SAE Paper2003,,1:1
8Increase in bax ex-pression in substantia nigra following 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)treatment of mice显示文摘Hassouna I Wickert H Zimmermann M 1996Neurosci Lett1996,204,12:1
9GPS Radio Occultations with CHAMP:a Radio Holographic Analysis of GPS Signal Propagation in the Troposphere and Surface Reflections显示文摘Beyerle G Hocke K Wickert J 2002Jouranal of Geophysical Research2002,107,24:1
10Atmosphere sounding by GPS radio occultation: first result from CHAMP显示文摘Jens Wickert Christoph Reigber Georg Beyerle 2001Geophysical Research Letters2001,28,17:1
11Expression pattern of candidate cell death effeetor proteins Bax,Bel-2,Bel-X,and c-Jun in sensory and motor neurons following sciatic nerve transection in therat显示文摘Gillardon F Klimaschewski L Wickert H 1996BrainRes1996,739,:1
12Up-regulation of bax and down-regulation of bcl-2 is associated with kainate-induced apoptosis in mouse brain显示文摘Gillardon F Wickert H Zimmermann M 1995Neurosci Lett1995,192,2:1
13Non-linear vibration of power transmission belts显示文摘 Wickert J A 1997Journal of Sound and Vibration1997,200,4:1
14Die quantitative Real-Time-PCR (qRT- PCR) 显示文摘Holzapfel B Wickert L 2007Methoden und Anwendungsgebiete2007,,37:1
15Non-linear vibration of a traveling tensionedbeam显示文摘Wickert J A 1992International Journal of Non-Linear Mechanics1992,27,3:1
16Joint Maximum-Likelihood Parameter Estimation for Burst DS Spread-Spectrum Transmission显示文摘REZEANU S C ZIEMER R E WICKERT M A 1997IEEE Trans on SP1997,45,2:1
17Joint maxi- mum-likelihood parameter estimation for burst DS spread-spectrum transmission 显示文摘Rezeanu S C Ziemer R E Wickert M A 1997IEEE transactions on Communications1997,45,2:1
18Multi-GNSS meteorology: real-time retrieving of atmospheric water vapor from Beidou, Galileo, GLONASS, and GPS observations 显示文摘LI X X DICK G Lu C X GEM R NILSSON T NING T WICKERT J SCHUH H 2015IEEE Transactions on Geoscience and Remote Sensing2015,,99:1
19Does PEEP facilitate the resolution of extravascular lung water after experimental hydrostatic pulmonary edema显示文摘Blomqvist H Wickerts C J Berg B 1991Eur Resp J1991,4,:1
20Analysis of sequence and pathogenic properties of two variants of encephalomyocarditis virus differing in a single amino acid in VP1显示文摘NELSEN-SALZ B ZIMMERMANN A WICKERT S 1996Virus Res1996,41,2:1
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