HP 54501A - Vbase; Vamp; Vrms

Vbase
Vbase
=
most
prevalent
point
below
waveform
midpoint
Vamp Vamp
=
Vtop
-
Vbase
Vavg
Average
voltage
of the first
cycle
of
the
displayed signal
is
measured.
If
a
complete
cycle
is
not
present
the
oscilloscope
will
average
all
data
points.
Vrms
The
nns
voltage
of the
first
cycle
of
the
displayed
signal
is
measured.
If
a
complete
cycle
is
not
present,
the
measurement
will
compute
rms
on
all
data
points.
Vrms
(ac)
=
{
1/n
£°j.i
Vj2
-
1/n
S-j^i
Vj}172
Algorithms
A-6
HP
54501A
Programming