Loading ...
Loading ...
Loading ...
SDS6000L User Manual
int. s i g l e n t . c o m 1 9 3
Window
Characteristics
Main lobe
width
Side lobe
suppression
Maximum
amplitude error
Rectangle
The best frequency resolution
The worst amplitude resolution
It is equivalent to the case of
no window
4Ï€/N
-13 dB
3.9 dB
Hanning
Better frequency resolution
Poor amplitude resolution
8Ï€/N
-32 dB
1.4 dB
Hamming
Better frequency resolution
Poor amplitude resolution
8Ï€/N
-43 dB
1.8 dB
Blackman
Poor frequency resolution
Better amplitude resolution
12Ï€/N
-58 dB
1.1 dB
Flattop
The worst frequency resolution
The best amplitude resolution
23Ï€/N
-93 dB
< 0.1dB
Display Mode
ï‚Ÿ
Split:
Time-domain waveform and frequency-domain waveforms are displayed separately. The
time-domain waveform is on the upper half screen, while the frequency-domain waveform is
located within the lower half of the display. In Split mode, if Zoom is enabled, the zoomed waveform
and the frequency domain waveform are displayed on the lower half screen together.
ï‚Ÿ
Full Screen:
Time-domain waveform and frequency-domain waveform are displayed together.
ï‚Ÿ
Exclusive:
Only the frequency-domain waveform is displayed.
Split Mode, Zoom off
Split Mode, Zoom on
Loading ...
Loading ...
Loading ...