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Average trace – GW Instek GSP-930 User Manual User Manual

Page 65

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BASIC OPERATION

63

Display

VBW/RBW

Ratio

Tip

Signals that are masked by the noise floor level
should have a ratio of less than 1 to smooth the
noise out.

Signals with strong frequency components should
use a ratio equal to or greater than 1.

Average Trace

Description

The Average function averages the trace for a
user-defined number of times before it is
displayed. This feature smoothes the noise
level, but has the drawback of slowing down
the display update rate.

Operation

1. Press

BW/Avg

> Average[F4] and toggle Average

on or off.

2. Set the number of averages.

Range:
Default:

4 ~ 200
20

Display Icon

The AVG icon is displayed at the bottom of
the screen when the Average function is
on.