GNSS Signal Transmission

Generate GNSS waveforms for GPS, Galileo, NavIC, and QZSS systems

Generate satellite navigation signals for GPS, Galileo, NavIC, and QZSS systems. The toolbox also offers multiplexing techniques for GNSS signals.

To explore the signal recovery aspects of GNSS signals, see the Link-Level Simulation category.

Functions

`gpsWaveformGenerator`	Generate GPS waveform (legacy L1 and L2, modernized L1C, L2C, and L5) (Since R2025a)
`galileoWaveformGenerator`	Generate Galileo waveforms (E1, E5, and E6) (Since R2026a)

`bocmod`	Binary offset carrier modulation (Since R2022a)
`casmmod`	CASM modulation (Since R2024b)
`gnssCACode`	Generate C/A-code for GPS, NavIC, and QZSS satellites (Since R2021b)
`gpsL1CCodes`	Generate ranging and overlay codes for GPS L1C (Since R2024a)
`gpsL2CCodes`	Generate CM and CL codes for GPS L2C (Since R2025a)
`gpsL5Codes`	Generate ranging codes for GPS L5 (Since R2024b)
`gpsPCode`	Generate P-code for GPS satellites (Since R2021b)
`galileoCodes`	Generate ranging codes for Galileo (Since R2026a)
`interplexmod`	Interplex modulation (Since R2024a)

GPS and How It Works
Learn about GPS, its segments, and how GPS and other GNSS signals work using the ranging and trilateration technique.
GPS Signals
Describes the signal specifications of legacy (C/A and P-code) and modernized (L1C, L2C, and L5) GPS signals.
Galileo Signals
Understand Galileo signal characteristics and navigation message formats.