User Manual

6 To Make Measurements RIGOL
DS4000 User’s Guide
6-19
the gating area.
n
x
RMS
n
1i
2
i



, where,
i
x
is the ith point being measured,
n
is the number of points being measured.
9. Overshoot: the ratio of the difference of the maximum value and top value of
the waveform to the amplitude value.
10. Preshoot: the ratio of the difference of the minimum value and base value of
the waveform to the amplitude value.