Nequick Parameters; Mops-Do-229D - R&S SMW-K44 User Manual

Satellite navigation? gps, galileo, glonass, beidou, sbas/qzss, gnss extension, real word simulation, advanced mode
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Satellite Navigation
Remote command:
[:SOURce<hw>]:BB:GNSS:ATMospheric:IONospheric:KLOBuchar:
ALPHa<ch0>:UNSCaled
[:SOURce<hw>]:BB:GNSS:ATMospheric:IONospheric:KLOBuchar:
BETA<ch0>:UNSCaled
NeQuick Parameters ← Atmosphere
The NeQuick model provides electron density in the ionosphere as a function of the
position (longitude, latitude and height), time (UTC or TOW) and the solar activity.
It is based on the original profiler proposed by
NeQuick FORTRAN 77 code is available for download at the
tional Telecommunication Union Radiocommunication Sector
The solar activity is defined with one of the following parameters:
"Solar Flux"
Flux level generated by the sun at the earth's orbit at a 10.7 cm wavelength (F10.7)
"Sunspot Number R12"
Averaged sunspot number R12.
You can set the R12 value or, if the "Simulation Time" is within the period form year
1931 to year 2001, use real R12 values.
("Use Measured Sunspot Number R12 > On").
Remote command:
[:SOURce<hw>]:BB:GNSS:ATMospheric:IONospheric:NEQuick:SFLux
on page 250
[:SOURce<hw>]:BB:GNSS:ATMospheric:IONospheric:NEQuick:UMSN
on page 251
[:SOURce<hw>]:BB:GNSS:ATMospheric:IONospheric:NEQuick:SUNSpot
on page 250
MOPS-DO-229D ← Atmosphere
The simulation of ionospheric delays follows the pierce point interpolation technique
described in the
User Manual 1178.6379.02 ─ 01
Atmospheric Effects and Ionospheric Errors Settings
on page 251
on page 251
RTCA MOPS
DO-229.
Perturbations and Errors Simulation
Di Giovanni and Radicella,
website of the Interna-
(ITU-R).
1990. The
110

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