Specifications

Remote-Control CommandsGPS and Assisted GPS
76Operating Manual 1171.5248.12 ─ 15
Parameters:
<Lmode> AUTO | AUPDate | FULL
AUTO
Eight satellites will be selected depending on the selected alma-
nac.
The ephemerides are read out of the almanac and displayed in the
Navigation Message Configuration menu.
Note: The ephemerides are not automatically updated. There
should be less than two hours between the simulation and the TOA
(Time of Almanac).
AUPDate
A new satellite will be selected as soon as the elevation of a sat-
ellite is less then the selected "Satellite Elevation Mask" or a new
satellite constellation with better PDOP is found.
The ephemeris data of all satellites are updated automatically.
In case the start time of the simulation differs to the TOA (Time of
Almanac), the TOE (Time of Ephemeris) will be automatically
updated.
FULL
All parameter of the navigation message are enabled for configu-
ration.
Note: Full Configuration is only available for instruments equipped
with option Assisted GPS (R&S-K65).
This mode is used for A-GPS simulation.
*RST:
AUTO
Example:
BB:GPS:LMOD FULL
sets the localization mode to full configuration.
[:SOURce<hw>]:BB:GPS:LOCation <Location>
(R&S SMx/AMU instruments only)
Sets the geographic location of the GPS receiver.
The string is not case sensitive.
Parameters:
<Location> string
*RST: User Defined
Example:
BB:GPS:LOC "Munich"
sets the geographic location to Munich.
[:SOURce<hw>]:BB:GPS:LOCation:ALTitude <Altitude>
(R&S SMx/AMU instruments only)
Sets the geographic altitude.
Primary Settings