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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 modulation tests" on page 158 for
more information.
Setting display
You can view your measurement results in a different view option.
Procedure
1
Press the TRACE/DISPLAY hard key.
2
Toggle the View soft key and select the display option:
–
Zoom: You can view the result in detail with zoom-in window.
The Position and Width menus become activated.
–
Full: You can view the full measurement result.
3
To define the zoom start position and width, complete the following steps:
a
Press the Position soft key.
b
Enter a value of the position by using the numeric keys.
c
Press the Enter soft key.
d
Press the Width soft key, and then select the Walsh code option: 32, 64, 128, or 256.
4
Toggle the Constellation soft key between On and Off to enable or disable the constellation
chart on the Code Domain Power screen.
5
Toggle the Control Channel soft key and select the control channel mode option:
–
Normal: You can view the relative ratio of each control channel vs. total power.
–
Delta: You can view the relative ratio of each control channel vs. CPICH channel.
Relative code domain power
The Relative Code Domain Error (RCDE) measurement provides relative code domain error analysis
that is particularly required by HSPA+.
Setting measure setup
After configuring test parameters as described in the "Configuring test parameters" on page 134, 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
Optional. To set the scramble code, complete the following steps:
a
Toggle the Scramble 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
Optional. Press the Detect Mode soft key, and then select the signal standard option: WCDMA,
HSDPA, or HSPA+. HSDPA is set by default.
NOTE
It is recommended that you select HSPA+ for RCDE testing.
JD700B Series User's Guide
Chapter 7 Using WCDMA/HSPA+ Signal Analyzer
151
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