Performance of GPS slant total electron content and IRI-Plas-STEC for days with ionospheric disturbance

查看全文 作　　者：Feza [1]Arikan;Seymur [1]Shukurov;Hakan [2]Tuna;Orhan [2]Arikan;T.L. [3]Gulyaeva

机构地区：[1]Department of Electrical and Electronics Engineering, Hacettepe University, Beytepe, Ankara 06800, Turkey;[2]Department of Electrical and Electronics Engineering, Bilkent Uniuersity, Bilkent, Ankara 06800, Turkey;[3]IZMIRAN, Moscow, 142190 Troitsk, Russian Federation

出　　处：《Geodesy and Geodynamics》索引2016年第7卷第1期,共10页

基　　金：supported by the joint grants of TUBITAK 112E568 and RFBR 13-02-91370-CT_a and TUBITAK 114E092;Atmospheric Sciences Institute Czech Republic(AS CR) 14/001 projects 摘　　要：Total Electron Content(TEC) is an important observable parameter of the ionosphere which forms the main source of error for space based navigation and positioning systems.Since the deployment of Global Navigation Satellite Systems(GNSS),cost-effective estimation of TEC between the earth based receiver and Global Positioning System(GPS) satellites became the major means of investigation of local and regional disturbance for earthquake precursor and augmentation system studies.International Reference Ionosphere(IRI) extended to plasmasphere(IRI-Plas) is the most developed ionospheric and plasmaspheric climatic model that provides hourly,monthly median of electron density distribution globally.Recently,IONOLAB group(www.ionolab.org) has presented a new online space weather service that can compute slant TEC(STEC) on a desired ray path for a given date and time using IRI-Plas model(IRI-Plas-STEC).In this study,the performance of the model based STEC is compared with GPS-STEC computed according to the estimation method developed by the IONOLAB group and includes the receiver bias as IONOLAB-BIAS(IONOLAB-STEC).Using Symmetric Kullback-Leibler Distance(SKLD),Cross Correlation(CC) coefficient and the metric norm(L2N) to compare IRI-Plas-STEC and IONOLAB-STEC for the month of October 2011 over the Turkish National Permanent GPS Network(TNPGNActive),it has been observed that SKLD provides a good indicator of disturbance for both earthquakes and geomagnetic storms. 关键词：电离层扰动总电子含量 PLA模型 GPS网 IRI Kullback-Leibler距离全球导航卫星系统性能

相关文献

参考文献（24）
引证文献（3）
耦合文献（0）

参考文献(24)

引证文献(3)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Performance of GPS slant total electron content and IRI-Plas-STEC for days with ionospheric disturbance

参考文献(24)

引证文献(3)

用户提示