9-19
9
IM 701830-01E
Waveform Analysis
9.10 Executing User Defined Computation (Optional)
=For a description of this function, refer to page 1-22.=
Function
The following operators can be combined to make computations.
Available operators
Operator Example
Description
+,-,X,/
C1+C2
Display the arithmetic operation of the specified waveform
ABS
ABS(M1)
Display the absolute value of the specified waveform
SQR
SQR(C2)
Display the square root of the specified waveform
LOG
LOG(C1)
Display the logarithm of the specified waveform
EXP
EXP(C1)
Display the exponent of the specified waveform
BIN
BIN(C1)
Display the binary computation of the waveform
PWHH
PWHH(M1)
Display the pulse width computation from the rising edge to the next
rising edge
PWHL
PWHL(C2)
Display the pulse width computation from the rising edge to the next
falling edge
PWLH
PWLH(C1)
Display the pulse width computation from the falling edge to the next
rising edge
PWLL
PWLL(C1)
Display the pulse width computation from the falling edge to the next
falling edge
PWXX
PWXX(C2)
Display the pulse width computation from the rising/falling edge to the
next rising/falling edge.
SIN
SIN(T)
Display the sine of the specified waveform
COS
COS(C1)
Display the cosine of the specified waveform
TAN
TAN(C1)
Display the tangent of the specified waveform
ATAN
ATAN(C1,C2)
Display the arc tangent of the 2 specified waveforms (value within
±
π
)
MEAN
MEAN(C1)
Display the 10-order moving average of the specified waveform
DIF
DIF(C1)
Display the derivative of the specified waveform
DDIF
DDIF(C1)
Display the 2nd order derivative of the specified waveform
INTG
INTG(C1)
Display the integral of the specified waveform
IINTG
IINTG(C1)
Display the double integral of the specified waveform
PH
PH(C1,C2)
Display the phase difference between the 2 specified waveforms
HLBT
HLBT(C1)
Display the Hilbert function of the specified waveform
P2
P2(C1)
Display the square of the specified waveform
P3
P3(C1)
Display the cube of the specified waveform
FILT1
FILT1(C1)
Pass the specified waveform through the filter and display
FILT2
FILT2(C1)
Pass the specified waveform through the filter and display
LS-
LS-REAL(C1)
Display the real part of the linear spectrum of the specified waveform
LS-IMAG(C1)
Display the imaginary part of the linear spectrum of the specified
waveform
LS-MAG(C1)
Display the magnitude of the linear spectrum of the specified waveform
LS-PHASE(C1)
Display the phase of the linear spectrum of the specified waveform
LS-LOGMAG(C1)
Display the logarithm magnitude of the linear spectrum of the specified
waveform
RS-
RS-MAG(C1)
Display the magnitude of the rms value spectrum of the specified
waveform
RS-LOGMAG(C1)
Display the logarithm magnitude of the rms value spectrum of the
specified waveform
PS-
PS-MAG(C1)
Display the magnitude of the power spectrum of the specified waveform
PS-LOGMAG(C1)
Display the logarithm magnitude of the power spectrum of the specified
waveform
PSD-
PSD-MAG(C1)
Display the magnitude of the power spectrum density of the specified
waveform
PSD-LOGMAG(C1)
Display the logarithm magnitude of the power spectrum density of the
specified waveform
CS-
CS-REAL(C1,C2)
Display the real part of the cross spectrum of the 2 specified waveforms
CS-IMAG(C1,C2)
Display the imaginary part of the cross spectrum of the 2 specified
waveforms
CS-MAG(C1,C2)
Display the magnitude of the cross spectrum of the 2 specified waveforms
CS-PHASE(C1,C2)
Display the phase of the cross spectrum of the 2 specified waveforms
CS-LOGMAG(C1,C2) Display the logarithm magnitude of the cross spectrum of the 2 specified
waveforms
TF-
TF-REAL(C1,C2)
Display the real part of the transfer function of the 2 specified waveforms
TF-IMAG(C1,C2)
Display the imaginary part of the transfer function of the 2 specified
waveforms
TF-MAG(C1,C2)
Display the magnitude of the transfer function of the 2 specified waveforms
TF-PHASE(C1,C2)
Display the phase of the transfer function of the 2 specified waveforms
TF-LOGMAG(C1,C2) Display the logarithm magnitude of the transfer function of the 2
specified waveforms
CH-
CH-MAG(C1,C2)
Display the magnitude of the coherence function of the 2 specified
waveforms
F1
F1(C1,C2)
Display the result of the expression
C1
2
+ C2
2
of the 2 specified
waveforms.
F2
F2(C1,C2)
Display the result of the expression
C1
2
– C2
2
of the 2 specified
waveforms.
K1 to K5
C1+K1
5 constants from K1 to K5 can be defined for use.