层析模型在GNSS探测电离层中的研究进展Research development of ionospheric tomography models based on GNSS
蒋廷臣,王秀萍
摘要(Abstract):
在利用全球导航卫星系统GNSS(GPS、GLONASS、Galileo等卫星定位系统)进行精密定位和导航时,电离层延迟误差是影响其精度和准确度的主要误差源之一,故对电离层模型研究至关重要。本文介绍了传统电离层模型的缺点,重点阐述了不同的电离层层析方法,同时分析了现在电离层层析方法所存在的主要问题,最后介绍了目前全世界电离层层析模型的研究展望。
关键词(KeyWords): 全球导航卫星系统;电离层;模型;层析;导航
基金项目(Foundation): 江苏省海资院基金项目(JSIMR09C06)
作者(Author): 蒋廷臣,王秀萍
参考文献(References):
- [1]Austen J R,Franke S J,Liu C H,Application of com-puterized tomography techniques to ionospheric Research[M].Oulu,Finland,25-35.
- [2]ZhiZhao Liu.Ionosphere Tomographic Modeling and Ap-plications Using Global Positionging System(GPS)Meas-urements[D].university of Calgary,2004.
- [3]K Bhuyan,PK Bhuyan.International Reference Iono-sphere as a potential regularization profile for computer-ized ionospheric tomography[J].Advances in SpaceResearch,2007,39.
- [4]Orhan Arikan,Feza Arikan,Cemil B Erol.Computerizedionospheric tomography with the IRI model Advances inSpace Research,2007,39:859-866.
- [5]E Yizengawa.M B Moldwina,PL Dysonb,E A Es-sexb.Using tomography of GPS TEC to routinely deter-mine ionospheric average electron density profilesJournalof Atmospheric and Solar-Terrestrial Physics,2007,69:314-321.
- [6]MSchmidt,D Bilitza,C KShum,C Zeilhofer.Regional4-D modeling of the ionospheric electron density[J].J.Adv.Space Res.2007,(2).
- [7]Michael Schmidt.Wavelet modeling in support of IRI[J].Advances in Space Research,2007,39:932-940.
- [8]John Bosco Habarulema,Lee-Anne McKinnell,Pierre JCilliers.Prediction of global positioning system total elec-tron content using Neural Networks over South Africa[J].Journal of Atmospheric and Solar-Terrestrial Phys-ics,2007,(9).
- [9]S M Stankov,N Jakowski.Ionospheric effects on GNSSreference network integrity[J].Journal of Atmosphericand Solar-Terrestrial Physics,2007,69.
- [10]Smita Dubey,Rashmi Wahi,A K Gwal.Ionosphericeffects on GPS positioning[J].Advances in Space Re-search,2006,38.
- [11]Raymund T D,Pryse S E,Kersley L Heaton.Tomo-graphic reconstruction of ionospheric electron density withEuropean incoherent scatter radar verification methods[J].Radio Science,1993,28.
- [12]Kersley L,Heaton J A T,Pryse S E,Raymund T D.Experimental ionospheric tomography with ionosonde in-put and EISCAT verification[J].Ann.Geophysicae,1993,11.