Specifications

User InterfaceGPS and Assisted GPS
56Operating Manual 1171.5248.12 ─ 15
Opens the "Select Ionospheric File" window for saving the generated ionospheric model.
The name of the file is specified in the "File name" entry field. To save the file, press the
"Save" button.
The generated ionospheric file is file with extension .rs_ion.
The parameters listed in this file (see table below) are according to the parameters used
for describing the near satellite ionospheric model "Klobuchar".
Parameter Unit
SatID -
alpha_0 seconds
alpha_1 sec/semi-circles
alpha_2 sec/(semi-circles)2
alpha_3 sec/(semi-circles)3
beta_0 seconds
beta_1 sec/semi-circles
beta_2 sec/(semi-circles)2
beta_3 sec/(semi-circles)3
The generated ionospheric file contains one row per satellite (maximum 9) that was
assigned in the "Assistance Data Generation" menu.
See chapter 2.8.7, "Generating Assistance Data", on page 23 for description of the work-
flow for generation of assistance data.
SCPI command:
[:SOURce<hw>]:BB:GPS:ADGeneration:IONospheric:CREate on page 119
Generate Navigation File …
(enabled with option Assisted GPS (R&S-K65) only)
Opens the "Select Navigation File" window for saving the generated navigation model
(ephemeris).
The name of the file is specified in the "File name" entry field. To save the file, press the
"Save" button.
The generated navigation file is a file with extension .rs_nav.
The generated navigation file comprises the GPS standard ephemeris parameters of the
Navigation Model (see table bellow).
Parameter Unit
SatID -
Sat Status -
C/A or P on L2 boolean
URA Index boolean
Assistance Data Generation