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Chapter 12 Using TD-SCDMA Signal Analyzer
a
Press the Delay soft key to set the amount of delay in µs.
b
Enter a value by using the numeric keys. You can also use the rotary knob.
c
Press the µs soft key.
NOTE
The Delay setting is used only when there is a time offset in the signals to be measured.
Measurement example
Figure 198 SEM measurement with TD-SCDMA 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 388 for more
information.
ACLR
The Adjacent Channel Leakage power Ratio (ACLR) measures the amount of interference or power in
an adjacent frequency channel according to the standards.
Setting measure setup
After configuring test parameters as described in the "Configuring test parameters" on page 375, you
can continue your measurement.
Procedure
1
Press the MEASURE SETUP hot key.
2
Press the Slot Number soft key, and then select the time slot number to be displayed: TS0, TS1,
TS2, TS3, TS4, TS5, or TS6.
3
Optional. To set the delay, complete the following steps:
a
Press the Delay soft key to set the amount of delay in µs.
b
Enter a value by using the numeric keys. You can also use the rotary knob.
c
Press the µs soft key.
384
JD700B Series User's Guide
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