NI 5622 Calibration Procedure
12
ni.com
Figure 1.
Initial Connections for Power Splitter Amplitude Imbalance Correction
2.
Configure the signal generator to generate a 100 MHz, 0.6325 V
pk-pk
sine wave.
3.
Wait the amount of time the manufacturer recommends for the output
to settle.
4.
Measure the power (in watts) of the sine wave using the power meter.
This value is the
Measured Sine Wave Power of Port 1
used in step 7.
5.
Make the following connection changes:
a.
Connect the power meter to input port 2 of the power splitter.
b.
Connect the 50
Ω
terminator to input port 1 of the power splitter.
1
R&S NRP-Z91 Power Meter
2
Weinschel WA 1507R Splitter
3
50
Ω
Termination
4
To Signal Generator
2
S
1
1
2
4
3
