lb Widen the System Bandwidth

1.press LAvg) j:;$*+;#r.

iiA..:;...::..

2.Set the IF bandwidth to change the sweep time.

The following table shows the relative increase in sweep time as you decrease system bandwidth.

1 3000 1

0.128

 

loo0 I

 

I

0.254

I I

1 Preset condition, CF- lGHz, Span-= 1OOIvlHz; includes retrace time.

‘lb Reduce the Averaging Fktor

By reducing the averaging factor (number of sweeps) or switching off averaging, you can increase the analyzer’s measurement speed. The time needed to compute averages can also slow the sweep time slightly, in narrow spans.

2.Enter an averaging factor that is less than the value displayed on the analyzer screen and press Lxl].

‘Ib Reduce the Number of Measurement Points

2.Enter a number of points that is less than the value displayed on the analyzer screen and press (XJ

5-52 Optimizing Measurement Results

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Image 274
HP 8753E manual Lb Widen the System Bandwidth, ‘lb Reduce the Averaging Fktor, ‘Ib Reduce the Number of Measurement Points