Waveform analysisMXO 4 Series
189User Manual 1335.5337.02 ─ 07
Icon Description Usage/Comment FormulaEditor expression
π
Math. constants, Pi Pi: 3.14159...
. Decimal point
±
Changes the sign of the equation
Table 8-5: Algebra
Icon Description Usage/Comment FormulaEditor expression
+ Addition
- Subtraction
* Multiplication
/ Division
a
b
Exponentiation with base a a: base, b: exponent
a^b
|x| Absolute x value abs(x)
√x Square root of x sqrt(x)
x
2
x*x pow(x)
1/x Reciprocal of x 1/(x)
d/dx Derivation of x Derivation(x,y)
With x = waveform and y = number of skipped sam-
ples (noise reject)
∫xdx Integral of x integral(x)
ax+b Scaling of x Rescale(x,a,b)
With x = waveform, a= gain factor, and b= constant
log
10
Decimal logarithm (base 10) log(x)
log
e
Natural logarithm (base e) ln(x)
log
2
Binary logarithm (base 2) ld(x)
Table 8-6: Math punctuation
Icon Description Usage/Comment FormulaEditor expression
( Left bracket Enclose operands
) Right bracket Enclose operands
, Comma Separates operands
[ Left square bracket Enclose unit
] Right square bracket Enclose unit
Mathematics