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Measurement example
Figure 168 CDP Table measurement with CDMA signal analyzer
Setting display
If the CDP table spans over to the next page(s), you can change pages up and down to view .your
measurement results.
Procedure
1.
Press the TRACE/DISPLAY hard key.
2.
Press the Code Order soft key, and then select the code order option from the following choices:
–
Hadamard: To assign the number based on Walsh code order and display the measured
code power according to the assigned number in sequence.
–
Bit Reverse: Code number in binary bit is reversed relative to the Hadamard method.
3.
Toggle the Base Code Length soft key and select the base Walsh code number: 64 or 128.
4.
Select Page Up or Page Down as needed to scroll the screen up and down.
Setting limit for modulation tests
Procedure
1.
Press the LIMIT hot key.
2.
Press the Modulation 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
Frequency error
Time offset
Select
Frequency Error
Time Offset
Using CDMA Signal Analyzer
JD780A Series Analyzers
Set
High Limit
Low Limit
High Limit
Low Limit
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