16
|
ni.com
|
NI PXIe-5693 Calibration Procedure
3.
Connect the sum connector of the low frequency power combiner to the power splitter input
using the SMA (m)-to-SMA (m) cable.
4.
Connect power sensor B to the reference output of the power splitter.
5.
Connect power sensor A to the other output of the power splitter using the 20 dB attenuator.
Figure 4 shows the completed equipment setup.
Figure 4.
RF Source Power (with Combiner, Splitter, and 20 dB Attenuator)
Characterization Equipment Setup
6.
Turn off the RF source 2 output.
1
RF Source 1
2
RF Source 2
3
Power Combiner
4
Power Sensor B
5
Power Splitter
6
20 dB Attenuator
7
Power Sensor A
8
Power Meter
8
1
2
Com
b
iner
3
5
7
6
4