Multi-Acp - JDS Uniphase CellAdvisor JD780A Series User Manual

JD780A Series Analyzers
Measurement example
Figure 14 Adjacent channel power measurement with spectrum analyzer

Multi-ACP

The Multi-ACP measurement is used to do multi-channel ACP testing. It helps you to measure ACP in
multi-channel transmitting base station environment.
Setting measure setup
After configuring test parameters as described in "Configuring test parameters" on page 59, you can
set the measure setup to 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.
Toggle the Unit soft key and select Freq or Channel.
–
For the frequency setting, complete the following steps:
a.
b.
c.
d.
e.
f.
–
For the channel setting, complete the following steps:
a.
b.
c.
76
Press the Lowest Frequency soft key.
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.
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 Channel Std soft key. The standard channel window appears.
Select the band to be measured by using the rotary knob or the Page p/Page Down
soft keys.
Press the Select soft key or the rotary knob to confirm the selection.
Using Spectrum Analyzer