You Are Here:
You are here: SCPI Guide > RSG Command Reference > RSG Commands > SOURce:SCENario:DOPPler?

SOURce:SCENario:DOPPler?

Function

Queries a satellite’s Doppler for a specific signal supported by that satellite. The signals supported vary based on the constellation and scenario configuration. 

Command Syntax

SOURce:SCENario:DOPPler? <satID>,<sigtype>

Notes

If no scenario is running, an error is returned.

If the satellite does not support the signal type, an error is returned.

Parameters

satID – GPS, Glonass, Galileo, BeiDou, QZSS, IRNSS and SBAS are supported. For more information on the format, see SOURce:ONECHN:SATid?.

sigtype – One of the signal types supported by the satellite, allowed values are:

  • For GPS: L1CA, GPSL1CA, L1P, GPSL1P, L1PY, GPSL1PY, L1CAP, GPSL1CAP, L1CAPY, GPSL1CAPY, L2P, GPSL2P, L2PY, GPSL2PY, L2C, GPSL2C, L5, GPSL5

    Note that the signal types from the same group below share the same navigation bit stream.

    • L1CA, GPSL1CA, L1P, GPSL1P, L1PY, GPSL1PY, L1CAP, GPSL1CAP,
    • L2P, GPSL2P, L2PY, GPSL2PY
    • L2C, GPSL2C
    • L5, GPSL5
    • For Glonass: GLOL1 (or L1), GLOL2 (or L2)
    • For Galileo: E1, E5a, E5b
    • For Beidou: BDSB1 (or B1), BDSB2 (or B2)
    • For QZSS: QZSSL1CA (or L1, or L1CA), L1SAIF (or L1SBAS), QZSSL2C (or L2C), QZSSL5 (or L5)

    • For IRNSS: IRNSSL5 (or L5)
    • For SBAS: L1SBAS

Example

SEND:

SOURce:SCENario:DOPPler? G27,L1CAP

READ:

-320.51