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Acpr, Ge 114 – GW Instek GSP-930 User Manual User Manual

Page 116

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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.