PART 4 : Implementation.¶

• Table of contents
• PART 4 : Implementation.
  • 1 - Starting point.
    • .......
  • 2 - Acquisition.
    • .......
  • 3 - Tracking.
    • .......
  • 4 - Navigation Data decoding.
    • Delimit subframes.
    • Decode ephemeris with the frame.
  • 5 - Localization computation.
    • .......

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1 - Starting point.¶

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LabVIEW
GPS signal of sampling frequency 38.192 MHz from CD [1] under GNSS_signal_records/GPSdata-DiscreteComponents-fs38_192-if9_55.bin
C/A code generation : CA_code.vi with subVI CA_generatorG1.vi CA_generatorG2.vi

2 - Acquisition.¶

.......¶

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3 - Tracking.¶

.......¶

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4 - Navigation Data decoding.¶

Delimit subframes.¶

TestFindPreamble.vi
GenerateFrame.vi
FindPreamble.vi
ParityCheck.vi

Decode ephemeris with the frame.¶

Ephemeris.vi
BinaryArrayToDecimal.vi
twosComp2dec.vi

5 - Localization computation.¶

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References :
[1] K. Borre, D. M. Akos, N. Bertelsen, P. Rinder, S. H. Jensen, A software-defined GPS and GALILEO receiver