6.2.9.4
Set Sweep time
Background
Sweep time defines the display update rate. Note that the sweep time
and RBW/VBW are in trade-off. Faster sweep time updates display
more frequently but makes RBW and VBW wider, reducing the
capability to separate signals at close frequencies.
Panel
1.- Press the BW key.
operation
2.- Press F3 (Swp tm) to switch between
Auto and Manual setting.
3.- When Manual is selected, enter the
sweep time using the numerical keys.
Mode
Auto: Sweep time is automatically set.
Manual: Sweep time is manually set.
Range
50ms ~ 12.8s, 1μs resolution.
Note
When in Auto mode, optimized for fast sweep time. For narrower RBW
settings, like 300 Hz and 3 KHz, this optimization will cause the phase
noise slightly higher. To reduce the phase noise level, please slow
down the sweep time using manual setting.
6.2.9.5
Average Waveform
Background Averages the waveform for a configured number, then shows on the
display. This feature smoothes the noise level to a great extent, but
slows down the display update rate.
Panel
1.- Press the BW key.
operation
(Method 1)
2.- Press F4 (AVG On) to turn On averaging.
3.- Enter the average time using the
numerical keys
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In Manual mode, the Manual Sweep Time icon appears.
USER'S MANUAL AE-966 / 967
BW
Swp tm
F 3
Auto Manu
μ
BW
AVG
On
Off
F 4
20
μ
04/2016