20 N9912A FieldFox User’s Guide
CAT (Cable and Antenna Test) Mode
CAT Mode is typically used to test an entire transmission system, from the
transmitter to the antenna. This process is sometimes referred to as Line
Sweeping.
CAT Mode is similar to NA (Network Analyzer) Mode. Learn more in the
Supplemental Online Help: http://na.tm.agilent.com/fieldfox/help/
CAT Mode Distance to Fault measurements are discussed on page 31.
In this Chapter
Measurement Selection ......................................... 21
Dual-Trace Configurations ................................... 22
Coupled Frequency ............................................... 23
Quick Settings ........................................................ 22
Frequency Range ................................................... 24
Scale Settings ......................................................... 24
Averaging ............................................................... 25
Single/Continuous ................................................. 26
Resolution ............................................................... 26
Sweep Time ............................................................. 26
Output Power ......................................................... 27
Interference Rejection .......................................... 27
Procedures
Return Loss Measurement ................................... 28
1-Port Cable Loss Measurement .......................... 28
2-Port Insertion Loss Measurement ................... 30
Distance to Fault Measurements ......................... 31
See Also
All about Calibration ............................................. 53
Set Markers ........................................................... 135
Use Limit Lines .................................................... 145
Use Trace Math .................................................... 148
Making 75Ω (ohm) Measurements at the FieldFox Supplemental Online Help:
http://na.tm.agilent.com/fieldfox/help/
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