YOKOGAWA TA120E, User Manual

Page: 89 / 165

8-18
IM 704420-01E
8.7.2 CALCulation Group
The commands in this group deal with statistics. For details on setting the statistical equation, see the next
page.
:CALCulation :
;
AVERage ?
MAXimum
?
MINimum
?
PTOPeak
?
SDEViation
?
JITTer
?
ELERror
?
SNUMber
? PHASe
?
TVALue
?
FLUTter
?
MELE
?
: C A L C u l a t i o n : A V E R a g e ? : C A L C u l a t i o n : A V E R a g e ? : C A L C u l a t i o n : A V E R a g e ? : C A L C u l a t i o n : A V E R a g e ? : C A L C u l a t i o n : A V E R a g e ?
Function Queries the average value.
Syntax :CALCulation:AVERage?
Example :CALCULATION:AVERAGE?
→
1.8542E–8
Description If the statistical value is not valid, “
NAN
” is
returned.
: C A L C u l a t i o n : E L E R r o r ? : C A L C u l a t i o n : E L E R r o r ? : C A L C u l a t i o n : E L E R r o r ? : C A L C u l a t i o n : E L E R r o r ? : C A L C u l a t i o n : E L E R r o r ?
Function Queries the Effect Length Error.
Syntax :CALCulation:ELERror?
Example :CALCULATION:ELERROR
→
4.2E–11
Description If the statistical value is not valid, “ NAN ” is
returned.
: C A L C u I a t i o n : F L U T t e r ? : C A L C u I a t i o n : F L U T t e r ?
: C A L C u I a t i o n : F L U T t e r ? : C A L C u I a t i o n : F L U T t e r ?
: C A L C u I a t i o n : F L U T t e r ?
Function Queries the
σ
/AVE value (flutter).
Syntax :CALCuIation:FLUTter?
Example :CALCULATION:FLUTTER?
→
1.5979E+1
Description If the statistical value is not valid, “
NAN
” is
returned in response to a query.
: C A L C u l a t i o n : J I T T e r ? : C A L C u l a t i o n : J I T T e r ? : C A L C u l a t i o n : J I T T e r ? : C A L C u l a t i o n : J I T T e r ? : C A L C u l a t i o n : J I T T e r ?
Function Queries the jitter ratio.
Syntax :CALCulation:JITTer?
Example :CALCULATION:JITTER?
→
8.008E+00
Description If the statistical value is not valid, “ NAN ” is
returned.
: C A L C u l a t i o n : M A X i m u m ? : C A L C u l a t i o n : M A X i m u m ?
: C A L C u l a t i o n : M A X i m u m ? : C A L C u l a t i o n : M A X i m u m ?
: C A L C u l a t i o n : M A X i m u m ?
Function Queries the maximum value.
Syntax :CALCulation:MAXimum?
Example :CALCULATION:MAXIMUM?
→
1.8967E–8
Description If the statistical value is not valid, “
NAN
” is
returned.
: C A L C u I a t i o n : M E L E ? : C A L C u I a t i o n : M E L E ? : C A L C u I a t i o n : M E L E ? : C A L C u I a t i o n : M E L E ? : C A L C u I a t i o n : M E L E ?
Function Queries the MELE value.
Syntax :CALCuIation:MELE?
Example :CALCULATION:MELE?
→
1.13E–1
Description If the statistical value is not valid, “
NAN
“ is
returned in response to a query.
: C A L C u l a t i o n : M I N i m u m ? : C A L C u l a t i o n : M I N i m u m ? : C A L C u l a t i o n : M I N i m u m ? : C A L C u l a t i o n : M I N i m u m ? : C A L C u l a t i o n : M I N i m u m ?
Function Queries the minimum value.
Syntax :CALCulation:MINimum?
Example :CALCULATION:MINIMUM?
→
1.7945E–8
Description If the statistical value is not valid, “ NAN ” is
returned.
: C A L C u l a t i o n : P H A S e ? : C A L C u l a t i o n : P H A S e ?
: C A L C u l a t i o n : P H A S e ? : C A L C u l a t i o n : P H A S e ?
: C A L C u l a t i o n : P H A S e ?
Function Queries the phase difference (in the range from
0 to 360
°
) between the data signal and the clock
signal.
Syntax :CALCulation:PHASe?
Example :CALCULATION:PHASE?
→
1.643E+2
Description If the statistical value is not valid or the
measurement function is “
D3T
,” “
NAN
” is
returned.
: C A L C u l a t i o n : P T O P e a k ? : C A L C u l a t i o n : P T O P e a k ? : C A L C u l a t i o n : P T O P e a k ? : C A L C u l a t i o n : P T O P e a k ? : C A L C u l a t i o n : P T O P e a k ?
Function Queries the P-P value.
Syntax :CALCulation:PTOPeak?
Example :CALCULATION:PTOPEAK?
→
1.022E–9
Description If the statistical value is not valid, “ NAN ” is
returned.
: C A L C u l a t i o n : S D E V i a t i o n ? : C A L C u l a t i o n : S D E V i a t i o n ?
: C A L C u l a t i o n : S D E V i a t i o n ? : C A L C u l a t i o n : S D E V i a t i o n ?
: C A L C u l a t i o n : S D E V i a t i o n ?
Function Queries the standard deviation (jitter
σ
).
Syntax :CALCulation:SDEViation?
Example :CALCULATION:SDEVIATION?
→
2.963E–9
Description If the statistical value is not valid, “
NAN
” is
returned.
8.7 Commands