Orolia GSG-5 Series, User Manual With Scpi Manual, Page: 107 / 392

The range is: 0 … 30.0 dB
Resolution: 0.1 dB.
To adjust External Attenuation, navigate to Options > Transmit Power .
Figure 3-26:
Adjusting external attenuation
3.6.1.3 Adjusting Noise Generation
GSG-5/6 has the capability to simulate noise on the GPS L1 band. Noise simulation can be
a powerful tool for receiver testing, since it allows for a strong signal to be submitted,
without jamming the receiver.
To access the Transmit Power view, which—among other things—allows to adjust the
noise settings, navigate to Options > Transmit Power :
Figure 3-27:
Adjusting noise settings in the Transmit Power view
Noise generation (GSG-5, GSG-56 and GSG-6)
The noise generated by GSG-5, GSG-56 and GSG-6 is similar to the noise of GSG-55, but
differs in that the noise bandwidth is constant and set to cover all simulated bands. The
noise central frequency is not configurable.
Noise-related adjustable parameters
Simulate Noise : Yes/No (Default: Yes)
C/N
O
: Carrier-to-noise density. Range: 0 … 56 dB-Hz
3.6 "Options" Menu
User Manual GSG-5/6 Series Rev. 27 91