User's Manual
Appendix B: Algorithms
TDS 620A, 640A & 644A User Manual
AĆ17
%" TLR "!'!( ' &% ""! "% %"&&! " HighRef #.
' TLR &(&$(!' LowRef %"&&!& % "(! HighRef %"&&.
! & "(! ' " & ' %& ' "% THR & !%
!'%#"'"! !&&%,
RiseTime THR TLR
Figure AĆ3:ăRise Time
RMS:
#'( )"' &(% !' '%( ""' ! $(% )"'
Start End '! RMS ' !'%#"' )( ' Waveform[Start]
'%*&
RMS
ŕ
End
Start
Ă(Waveform(t))
2
dt
(End * Start) SampleInterval
Ǹ
"% '& " ' !'%'"! "%' & "*
Integration Algorithm
!'%'"! "%' (& , ' '-! "&"&"# & & ""*&
ŕ
& ##%"+ ' ,
ŕ
*%