Keyphrases
Mathematical Model
100%
Ionospheric Observable
100%
Global Ionosphere Model
100%
Observable Model
100%
Carrier Phase
85%
Total Electron Content
71%
Ambiguity Fixing
57%
Two-layer
42%
Fixed Carrier
42%
Positioning Accuracy
28%
Ionosphere
28%
Undifferenced
28%
Order of Magnitude
14%
Accuracy Evaluation
14%
Accuracy Assessment
14%
Point Positioning
14%
Global Navigation Satellite System
14%
Mitigation Effect
14%
Global Positioning System GPS
14%
GPS L1
14%
Global Accuracy
14%
High Solar Activity
14%
Single-frequency Positioning
14%
Space Weather Applications
14%
Global Distribution
14%
Low Solar Activity
14%
Observational Error
14%
Activity Period
14%
Engineering
Observables
100%
Mathematical Model
100%
Carrier Phase
75%
Global Positioning System
25%
Mitigation Effect
12%
L1 Frequency
12%
Physics
Mathematical Model
100%
Global Positioning System
100%
Space Weather
50%
Solar Activity
50%
Earth and Planetary Sciences
Ionospherics
100%
Total Electron Content
71%
Global Positioning System
28%
Solar Activity
14%
GNSS
14%
Accuracy Assessment
14%
Space Weather
14%