fig1
Figure 1. The research paradigms in ionosphere modeling. AI: Artificial intelligence; IGS: International GPS Service; GIM: Global Ionospheric Maps; IRI: international reference ionosphere; SPIM: Standard Plasmasphere Ionosphere Model; SAMI: Sami is Another Model of the Ionosphere; GAIM:Global Assimilative Ionosphere Model; TIEGCM: Thermosphere-Ionosphere-Electrodynamics General Circulation Mode.
