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Measurement example
Figure 234 Spurious emissions measurement with Mobile WiMAX signal analyzer
NOTE
You can use the LIMIT hot key to analyze your measurements with the user-definable
limit and Pass/Fail indication. See "Setting limit for RF tests" on page 469 for more
information.
Setting limit for RF tests
By default, test limits specified in the standard are set for you. You can change thresholds if you desire.
Procedure
1.
Press the LIMIT hot key.
2.
Press the RF Test Limits soft key.
3.
Select the test item(s) and set the limit(s) depending on your selected measurement mode:
To set the limit for
Channel power
Occupied bandwidth
Spectrum emission mask
Spurious emissions
4.
Optional. You can enable alarm sound that goes off if the measurement falls outside of the limit.
Toggle the Beep soft key between On and Off to enable or disable the beep sound.
5.
Optional. Go to SAVE/LOAD > Save, and then select Limit to save the limit settings.
See "Using save" on page 31 for more information.
Select
Channel Power
Occupied BW
Spectrum Emission Mask
Spurious Emissions
Using Mobile WiMAX Signal Analyzer
JD780A Series Analyzers
Set
High Limit
Low Limit
High Limit
(On/Off only)
(On/Off only)
469
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