GW Instek GDS-1000A Series User Manual - Manual (Page 60)

GDS-1000A Series User Manual
60
Suitable for.... Single-shot phenomenon
(this mode is the same as
having no window at all)
Blackman FFT
window Frequency resolution Bad
Amplitude resolution Very good
Suitable for.... Amplitude measurement on
periodic waveforms
Adding, subtracting or multiplying signals
Procedure 1. Activate both CH1 and
CH2.
CH 1 CH 2
2. Press the Math key. MATH
3. Press Operation repeatedly
to select addition (+),
subtraction (–) or
multiplication (×).
4. The math measurement
result appears in the
display.
5. To move the math result
vertically, use the Variable
knob. The position will be
displayed in Posistion.
VARIABLE
6. To clear the math result
from the display, press the
Math key again.
MATH