Wan Weixing, Ning Baiqi, Liu Libo, et al. Nowcasting the ionospheric total electron content over China[J]. Prog. Geophys., 2007, 22(4):1040-1045. In Chinese (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)
[2]
Wan W X, Ding F, Ren Z P, et al. Modeling the global ionospheric total electron content with empirical orthogonal function analysis[J]. Sci. China Tech. Sci., 2012, 55(1-8), doi: 10.1007/s11431-012-4823-8
[3]
Wang Xiaoya, Zhu Wenyao. Method and progress on monitoring ionosphere activity by GPS[J]. Prog. Astron., 2003, 21(1):33-40. In Chinese (王小亚, 朱文耀. GPS监测电离层活动的方法和最新进展[J]. 天文学进展, 2003, 21(1):33-40
[4]
Zhang Hongping, Shi Chuang, Tang Weiming. United solution to polynomial VTEC modeling and DCB analysis using ground-based GPS observations[J]. Geom. Inf. Sci. Wuhan Univ., 2008, 33(8):805-809. In Chinese (章红平, 施闯, 唐卫民. 地基GPS区域电离层多项式模型与硬件延迟统一解算分析[J]. 武汉大学学报: 信息科学版, 2008, 33(8):805-809)
[5]
Lanyi G E, Roth T. A comparison of mapped and measured total ionospheric electron content using global positioning system and beacon satellite observations[J]. Radio Sci., 1988, 23(4):483-492
[6]
Zhang Donghe, Xiao Zuo. A method of calculating TEC with GPS data and its application to the ionospheric disturbances[J]. Chin. J. Geophys., 2000, 43(4):451-458. In Chinese (张东和, 肖佐. 利用GPS计算TEC的方法及其对电离层扰动的观测[J]. 地球物理学报, 2000, 43(4):451-458)
[7]
Liu Jingbin. Comparison and consistency research of regional ionospheric TEC models based on GPS measurements[J]. Geom. Inf. Sci. Wuhan Univ., 2008, 33(5): 479-483. In Chinese (柳景斌. 几种地基GPS区域电离层TEC建模方法的比较及其一致性研究[J]. 武汉大学学报: 信息科学版, 2008, 33(5):479-483)
[8]
Gao Y, Liu Z Z. Precise ionosphere modeling using regional GPS network data[J]. J. Glob. Posit. Syst., 2002, 1(1):18-24
[9]
Zhang Hongping, Han Wenhui. Modeling global ionopheric delay with IGS ground-based GNSS observations[J]. Geomat. Inf. Sci. Wuhan Univ., 2012, 37(10):1186-1189. In Chinese (章红平, 韩文慧. 地基GNSS全球电离层延迟建模[J]. 武汉大学学报: 信息科学版, 2012, 37(10):1186-1189)
[10]
Yuan Yunbin. Using IGS data to determine the global ionosphere TEC preliminary results and analysis[J]. Prog. Nat. Sci., 2003, 13(8):885-888. In Chinese (袁运斌. 利用IGS的GPS资料确定全球电离层TEC的GPS观测结果分析[J]. 自然科学进展, 2003, 13(8): 885-888)
[11]
Geng Changjiang, Zhang Hongping. Real time estimation of DCB using Kalman filters[J]. Geomat. Inf. Sci. Wuhan Univ., 2009, 30(11):1309-1311. In Chinese (耿长江, 章红平. 应用Kalman滤波实时求解硬件延迟[J]. 武汉大学学报: 信息科学版, 2009, 30(11):1309-1311)
[12]
Chang Qing, Zhang Dong-he. A method for estimating GPS instrumental biases and its application in TEC calculation. Chin. J. Geophys., 2001, 44(5):596-601. In Chinese (常青, 张东和. GPS系统硬件延迟估计方法及其在TEC计算中的应用[J]. 地球物理学报, 2001, 44(5):596-601)
[13]
Tang Weiming. Precision evaluating and applications of GPS code pesudorange smoothing algorithm based on carrier observables[J]. J. Geomat., 2005, 30(3):37-39. In Chinese (唐卫民. GPS载波相位平滑伪距精度分析与应用探讨[J]. 测绘信息与工程, 2005, 30(3):37-39)
[14]
Wang Hu, Wang Jiexian. Real-time monitoring of ionosphere changes in the Shanghai region by GPS technology[J]. Chin. J. Space Sci., 2011, 31(5):602-606. In Chinese (王虎, 王解先. 利用GPS技术实时监测上海区域电离层变化[J]. 空间科学学报, 2011, 31(5):602-606)
[15]
Wang H, Wang C, Wang J X, et al. Global characteristics of the second-order ionospheric delay error using inversion of electron density profiles from COSMIC occultation data[J]. Sci. China-Phys. Mech. Astron., 2014, 57:365-374
