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will appear that looks like below:
Fig.3.86 Adjacent channel power
3.4.1 Basic measurement
1
.
Frequency
Pressing
FREQ
key, the menu of Adjacent Channel Power will pop up, user can measure center frequency and step
frequency.
Fig.3.87 Frequency menu
2
.
Amplitude
Pressing
AMPTD
key, the follow menu will pop up. The default is “Auto Level” open state. When the input
signal fluctuates largely during measuring, the system will automatically adjust the attenuator and amplifier.
Furthermore, the average power can also be used to smooth the results. If Auto level is off, user can change the
parameters manually.