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Chapter 4
Calibration
Vector-Mixer Calibration
Characterizing calibration mixer (with IF filter) for balance mixer
measurement
The VBA macro (Vector Mixer Characterization) provided with the E5070B/E5071B
allows you to characterize the calibration mixer (with IF filter) to be used for the balanced
mixer measurement. The characterizing procedures of the calibration mixer with IF filter
used for balance mixer measurement are basically the same as those used for normal mixer
measurement; however, two characteristic data of the calibration mixer with IF filter are
required for balanced mixer measurement, as shown in Figure 4-71.
Connect the target calibration mixer (with IF filter) to the port of the network analyzer on
which calibration has been performed and then connect the OPEN, SHORT and LOAD
standards to the end of the IF filter to start reflection measurement and characterization.
For a balanced mixers, the phase difference of the LO signals between the calibration
mixers with IF filter will remain as an error, since each calibration mixer with IF filter is
characterized independently. Therefore, you must calibrate the phase difference between
the two characterized calibration mixers with IF filters.
Figure 4-71
Characteristics evaluation of calibration mixer (with IF filter) for balance mixer
How to execute characterization
1. Characterizing Calibration Mixer (with IF filter)
Measure the characteristic data of each calibration mixer with the IF filter used for
balanced mixer measurement, using any two ports.
Содержание E5070B
Страница 6: ......
Страница 30: ...24 Contents ...
Страница 34: ...28 Chapter1 Precautions Before contacting us ...
Страница 286: ...280 Chapter6 Data Analysis Using the Equation Editor ...
Страница 430: ...424 Chapter12 Optimizing Measurements Performing a Segment by Segment Sweep segment sweep ...
Страница 479: ...473 14 Controlling E5091A 14 Controlling E5091A This chapter explains how to control the E5091A multiport test set ...
Страница 538: ...532 Chapter15 Measurement Examples Executing Power Calibration ...
Страница 604: ...598 AppendixA Manual Changes Manual Changes Figure A 12 Two port Touchstone file Figure A 13 Three port Touchstone file ...
Страница 634: ...628 AppendixB Troubleshooting Warning Message ...
Страница 732: ...726 AppendixD Softkey Functions Trigger Menu ...
Страница 740: ...734 AppendixE General Principles of Operation Data Processing ...
Страница 760: ...754 AppendixF Replacing the 8753ES with the E5070B E5071B Comparing Functions ...