1. Gbas, CAT II/III development baseline SARPs;Icao,2010
2. RTCA, Inc. Minimum operational performance standards for GPS local area augmentation system airborne equipment. Washington, D.C.: RTCA, Inc.; 2017. Report No.: RTCA DO-253D.
3. Enhanced differential GPS carrier-smoothed code processing using dual-frequency measurements;Hwang;Navigation,1999
4. Felux M, Circiu MS, Belabbas B, et al. Concept for a dual frequency dual constellation GBAS. Proceedings of the 28th international technical meeting of the satellite division of the institute of navigation (ION GNSS+ 2015); 2015. p. 1519-25.
5. Evaluation of two types of dual-frequency differential GPS techniques under anomalous ionosphere conditions;Konno,2006