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Chapter 11 Using EV-DO Signal Analyzer
After configuring test parameters as described in the "Configuring test parameters" on page 335, your
measurement result is displayed on the screen as like the following example, Figure 174.
Figure 174 ACPR measurement with EV-DO 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 347 for more
information.
Multi-ACPR
The Multi-ACPR measurement is used to perform multi-channel ACPR measurements with as many
channels as possible. It helps you to measure ACPR in multi-channel transmitting Base Station
environment.
Setting frequency for Multi-ACPR
You can set the frequency with either frequency or channel number.
Procedure
1
Press the MEASURE SETUP hot key.
2
To set the frequency, do one of the following:
–
To set the center frequency, complete the following steps:
a
b
c
d
e
f
g
–
To set the channel number, complete the following steps:
a
b
344
Toggle the Unit soft key and select Freq.
Press the Lowest Frequency soft key to set the starting center frequency.
Enter a value by using the numeric keys. You can also use the rotary knob.
Select the unit: GHz, MHz, kHz, or Hz.
Press the Highest Frequency soft key to set the stopping center frequency.
Enter a value by using the numeric keys. You can also use the rotary knob.
Select the unit: GHz, MHz, kHz, or Hz.
Toggle the Unit soft key and select Channel.
To select the standard channel, press the Channel Std soft key and then select the
JD700B Series User's Guide
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