R&S 1332.4500K22, Руководство пользователя

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GUI reference
R&S
®
ZNA
550 User Manual 1178.6462.02 ─ 20
The value can be decreased down to 0.1 dB, but is only recommended for converters
with extremely steep power transfer characteristics. If ALC Step Size is checked, the
value is set to 1 dB and disabled.
Remote command:
SOURce:POWer<PhyPt>:CORRection:SLEVeling:POWer:STEP
ALC Step Size
If checked, Power Step Size is fixed to 1 dB and the corresponding input field is dis-
abled. With this
Remote command:
SOURce:POWer<PhyPt>:CORRection:SLEVeling:POWer:ALC
Start Cal Sweep
Start the RF input power calibration sweeps for the selected port and settings and
close the dialog. See step
3 of the Leveling procedure .
Remote command:
SOURce:POWer<PhyPt>:CORRection:SLEVeling[:ACQuire]
Power Cal dialog – Source Flatness
In "Source Flatness" mode, the "Power Cal" dialog guides you through a source power
calibration of a single port.
The dialog shows the selected source port with its current cal power settings (see
Chapter 5.11.3.2, "Cal Power Config dialog" , on page 574).
A circuit diagram visualizes the calibration setup, which depend on the selected Pwr
Cal Method .
●
"Ref. Receiver": connect a DUT or a Match to the related source port
●
"Power Meter": connect a power meter to the related source port
Access: Power Cal wizard > "Source Flatness"
Background information
Refer to Chapter 4.5.6.1, "Source power calibration" , on page 193 and Chapter 4.5.7.3,
"Combining SMARTerCal with scalar power calibration" , on page 199.
Cal softtool