JDS Uniphase CellAdvisor JD780A Series, User Manual

Page: 395 / 592

JD780A Series Analyzers
Using EV-DO Signal Analyzer
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RCSI
The Received Code Strength Indicator (RCSI) is used to track the power variation over time of EV-DO
channels: Pilot, MAC, Data, and Slot. The RCSI measurements can be saved into an external USB
memory so that a post-analysis can be done with the application software JDViewer.
Setting measure setup
After configuring test parameters as described in the
“Configuring test parameters” on page 373, you
can continue your measurement. The measurement settings can be saved and recalled as a file. You
can also use JDViewer, PC application software to configure a measure setup, save as a file, and load
the file on to the instrument.
Procedure
1.
Press the MEASURE SETUP hot key.
2.
To set the Pseudo-Noise (PN) offset, complete the following steps:
a. Toggle the PN Offset soft key between Auto and Manual .
b. Enter a value by using the numeric keys to set manually.
c. Press the Enter soft key.
3.
To set the incremental step for the PN offset, complete the following steps:
a. Press the PN Increment soft key.
b. Enter a value by using the numeric keys.
c. Press the Enter soft key.
4.
To set the threshold between Auto and Manual, complete the following steps:
a. Press the Threshold soft key. Its default setting is -27 dB.
b. Enter a value between -50 and zero by using the numeric keys to change the value in the
Manual mode.
c. Press the Enter soft key.
5.
Toggle the MAC soft key and select the MAC Walsh code option: 64 or 128 .
6.
Press the Alarm Code soft key, and then select the alarm code option: None , Pilot , MAC , Data ,
or Slot .
7.
To set the alarm mask, complete the following steps:
a. Press the Set Mask soft key.
b. Enter a value by using the numeric keys.
c. Press the [dB|dBm] soft key.
8.
Optional . Go to SAVE/LOAD > Save , and then select the save option from the choices available
for your measurement mode. See
“Using save” on page 31 for more information.