GUI Reference
R&S
®
ZNA
277
User Manual 1178.6462.02 ─ 12
but in this case the intermodulation product is displayed in
dBc units
r
elative to the measured lower tone level at the DUT output ("Lower Tone at
DUT Out").
The relative result is often termed "intermodulation suppression".
Remote command:
CALCulate<Ch>:PARameter:MEASure
CALCulate<Ch>:PARameter:SDEFine
Intercept Point Tab
Allows you to select intermodulation products as measured quantities.
Access:
Trace – [Meas] > "Intermodulation" > "Intercept Point"
IP<order><side><DUT port>
I
ntercept
P
oint at DUT output
●
<order>
defines the order of the intercept point. Possible values are 3, 5, 7, or 9.
●
<side>
defines the position of the intercept point relative to the lower and upper
tones.
–
The
L
ower intercept points are measured at frequencies below the lower tone.
–
The
U
pper intercept points are measured at frequencies above the upper tone.
–
The
M
inor intercept point denotes the lower or upper intercept point, whichever
is
smaller
. It reveals the worst-case performance of the DUT.
●
<DUT port>
defines the reference port for the intercept point calculation. Possible
values are
O
for the DUT output port and
I
for the DUT input port.
Both values differ by the attenuation of the lower tone signal upon transmission
through the DUT; see
Remote command:
CALCulate<Ch>:PARameter:MEASure
CALCulate<Ch>:PARameter:SDEFine
Main Tone Tab
Allows you to select the upper/lower tone at DUT input/output as measured quantities.
Access:
Trace – [Meas] > "Intermodulation" > "Main Tone"
Meas Softtool