65
Amplitude resolution Not good
Suitable for....
Frequency measurement on
periodic waveforms
Hamming FFT
Window
Frequency
resolution
Good
Amplitude resolution Not good
Suitable for....
Frequency measurement on
periodic waveforms
Rectangular FFT
Window
Frequency
resolution
Very good
Amplitude resolution Bad
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
3-4-2. Addition/Subtraction/Multiplication/Division
Panel Operation 1. Press the
Math
key.
M
MATH
2. Press the
Math
key on the lower
bezel.
3. Select
Source 1
from the side
menu
Range
CH1~4, Ref~4
4. Press
Operator
to choose the math
operation.
Range
+, -, ×, ÷
5. Select
Source 2
from the side
menu.
Range
CH1~4, Ref~4
6. The math measurement result appears on the
display. The vertical scale of the math waveform
appears at the bottom of the screen.
From left: Math function, source1, operator,
source2, Unit/div
