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 or SBASL1 and L5SBAS and SBASL5

Example

SEND:

SOURce:SCENario:DOPPler? G27,L1CAP

READ:

-320.51