From: Quasi-4-dimension ionospheric modeling and its application in PPP
Solution | Processing mode of ionospheric delay |
---|---|
IF | GRAPHIC combination for SF, and IF combination for DF |
CODG | DESIGN with CODG GIM product as a priori correction model |
Q4DIM-2D | DESIGN with Q4DIM-2D product as a priori correction model |
Q4DIM | DESIGN with Q4DIM product as a priori correction model |