NeQuick-G

Galileo ionospheric time delay correction algorithm (NeQuick-G)

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This code implements the Galileo constellation ionospheric time delay correction, named NeQuick-G.
Notes: the CCIR tables were realised with the kind contribution of Yanwu Ding.
Reference: "Ionospheric Correction Algorithm for Galileo Single Frequency Users"

Cite As

Luigi De Maria (2026). NeQuick-G (https://se.mathworks.com/matlabcentral/fileexchange/109159-nequick-g), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.6

Correction in delay computation

1.0.5

Fixed CCIR files formatting from month 7 to 12.

1.0.4

- Added the remaining CCIR tables from August to December (thanks to the contribution of Yanwu Ding)
- Minor bug fixes
- Minor code corrections

1.0.3

Corrected some indexing errors.

1.0.2

Minor fix in function B1BOT and addition of Test Code file which shows how to run the code and which is the reference.

1.0.1

Now the CCIR tables arrive to "May"

1.0.0