Math
150
Figure 13.2
Function Window
13.1
Units for Math Waveforms
Use the channel function menu to set the unit of each channel to
“V”
or
“A”.
The oscilloscope math operation includes units as below:
Math
Operation Unit
Addition (+) or Subtraction (-)
V, A, or U* *(used when the units
of two sources are not consistent)
multiplication (x)
𝑉
2
,
𝐴
2
𝑜𝑟
𝑊
division (/)
None, Ω (Resistance unit Ohms),
S (conductance unit Siemens)
FFT
dBVrms, Vrms, dBm, dBArms, Arms
differential (d/dt)
V/s (Volt/second) or A/s (A/second)
integral (
∫
𝑑𝑡
)
VS or AS (V * second or A * second)
square root (
√
)
𝑉
1/2
𝑜𝑟
𝐴
1/2
|
y
|
V, A
Sign
V, A
Exp/Exp10
V, A
Ln/lg
V, A
intrp
V, A
Table 13.1
Math Operations Units
