GW Instek GSP-930 User Manual - Manual (Page 116)

GSP-930 User Manual
114
ACPR
Description Adjacent channel power refers to the amount of
power leaked to the adjacent channel from the
main channel. This measurement is a ratio of
the main channel power to power in the
adjacent channel.
Example
Main
CHBW
ADJ
CH1
ADJ
CH2
ADJ
CH3
ADJ
CH1
ADJ
CH2
ADJ
CH3
Offset 1
Offset 2
Offset 3
Channel spacing
To next main
channel
Operation:
Setting up the
main channel 1. Press
Meas
> Channel Analysis[F1]>ACPR[F2]
and turn ACPR on.
 Any other measurement mode will automatically be
disabled.
2. The display splits into two screens. The top
screen shows the main channel, adjacent
channels and their corresponding limits. The
bottom screen shows the ACPR measurement
results in real time.