[1]MANNUCCI A J, WILSON B D, Yuan D N, et al. A global mapping technique for GPSderived ionospheric total electron content measurements[J]. Radio Science, 1998, 33(3):565-582.
[2]SCHAER S. Mapping and predicting the Earth’s ionosphere using the Global Positioning System[D]. Switzerland: Astronomisches Institut der Universitat Bern, 1999.
[3]IIJIMA B A, HARRIS I L, HO C M, et al. Automated daily process for global ionospheric total electron content maps and satellite ocean altimeter ionospheric calibration based on Global Positioning System data[J]. Journal of Atmospheric and SolarTerrestrial Physics, 1999, 61(16):1205-1218.
[4]MA G, MARUYAMA T. Derivation of TEC and estimation of instrumental biases from GEONET in Japan[J]. Annales Geophysicae, 2003, 21(10):2083-2093.
[5]LI Z S, YUAN Y B, LI H, et al. Twostep method for the determination of the differential code biases of COMPASS satellites[J]. Journal of Geodesy, 2012, 86(11):1059-1076.
[6]万卫星,宁百齐,刘立波,等. 中国电离层TEC现报系统[J]. 地球物理学进展,2007, 22(4): 1040-1045.
WAN Weixing, NING Baiqi, LIU Libo, et al. Nowcasting the ionospheric total electron content over China[J]. Progress in Geophysics, 2007, 22(4):1040-1045.
[7]MA G Y, GAO W, LI J H, et al. Estimation of GPS instrumental biases from small scale network[J]. Advances in Space Research, 2014, 54:871-882.
[8]COCO D S, COKER C, DAHLKE S R, et al. Variability of GPS satellite differential group delay biases[J]. IEEE Transactions on Aerospace and Electronic Systems, 1991, 27(6):931-938.
[9]THEMENS D R, JAYACHANDRAN P T, LANGLEY R B. The nature of GPS differential receiver bias variability: An examination in the polar cap region[J]. Journal of Geophysical Research: Space Physics, 2015, 120(9):85-90.
[10]THEMENS P T, JAYACHANDRAN P T,LANGLEYRB R B, et al. Determining receiver biases in GPSderived total electron content in the auroral oval and polar cap region using ionosonde measurements[J]. GPS Solutions, 2013,17(3):357-369.
[11]KAPLAN E D, HEGARTY C J. Understanding GPS: principles and applications[M]. Boston, Mass, USA: Artech House Publishers, 2006.
[12]刘经南, 陈俊勇, 张燕平,等. 广域差分GPS原理和方法[M].武汉:测绘出版社, 1999.
[13]TAKASU T J. Ionosphere models and total electron content(TEC) estimation [EP/OL].(2006-1-1)[2015-3-20]. http:∥gpspp.sakura.ne.jp/.
[14]PRESS W H, TEUKOLSKY S A, VETTERLING W T,et al. Numerical recipes in Fortran 77[M]. Cambridge: Cambridge University Press, 1992.
[15]BEVINGTON P R. Data reduction and error analysis for the physical sciences[M]. New York: McgrawHill, 1969. |