Chapter 10
Using CDMA Signal Analyzer
JD700B Series User’s Guide
361
Figure 213 ACPR measurement with CDMA 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 363 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:
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
.
To set the channel number, complete the following steps:
Toggle the
Unit
soft key and select
Channel
.
To select the standard channel, press the
Channel Std
soft key and then select the
band to be measured.
Press the
Lowest Channel
soft key to set the starting channel.
Enter a value by using the numeric keys. You can also use the rotary knob.
Press the
Enter
soft key.
Press the
Highest Channel
soft key to set the stopping channel.