GW Instek GSP-730 User Manual - Manual (Page 53)

BASIC OPERATION
51
Adjacent channel offset
1 ~ 2 The frequency distance
between the adjacent
channels and main
channel.
Range: 1
Between 0Hz~3GHz
(0Hz excepted)
OCBW% The ratio of occupied
bandwidth to the
amount of power
consumed.
Range: 0% to 100%, 0.1%
resolution.
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
CH1
ADJ
CH2
Offset 1
Offset 2
Channel spacing
To next main
channel
Operation:
Setting up the
main channel 1. Press
Meas
> ACPR[F2] and turn ACPR on.
 Any other measurement mode will automatically be