HP 8753D - Page 260

The
analyzer sweep
time does
not change
proportionally
with
the
number
of
points
,
but
as
indicated
below.
Number
of
P
oints
Sweep
Time
(Seconds)
1
Full
Span
Narrow
Span
LIN LIST/LOG LIN LIST
51 0.35 0.57 0.09 0.25
101 0.39 0.77 0.12 0.43
201 0.43 1.11 0.17 0.78
401 0.49 1.73 0.27 1.33
801 0.69 3.04 0.47 2.64
1601 1.09 5.7 0.87 5.30
1
The listed
sweep times
correspond
to
the
analyzer
being
set
to
a
preset
state
,
with
a
6
GHz
span.
A
3
GHz
span
would
have
faster
sweep
times
.
T
o Set
the Sweep
Type
Dierent
sweep speeds
are
associated
with
the
following
three
types
of
non-power
sweeps
.
Choose
the sweep
type
that
is
most
appropriate
for
your
application.
1.
Press
4
MENU
5
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
SWEEP
TYPE
MENU
.
2.
Select
the
sweep
type:
Select
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
LIN
FREQ
for
the
fastest
sweep
for
a
given
number
of
xed
points.
Select
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
LIST
FREQ
for
the
fastest
sweep
when
specic
non-linearly
spaced
frequency
points
are
of
interest.
Select
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
LOG
FREQ
for
the
fastest
sweep
when
the
frequency
points
of
interest
are
in
the
lower
part
of
the
frequency
span
selected.
T
o
View
a
Single
Measurement
Channel
Viewing
a
single
channel
will
increase
the
measurement
speed if
the analyzer's
channels are
in
alternate
,
or
uncoupled
mode
.
1.
Press
4
DISPLA
Y
5
]
N
N
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
NN
N
N
DUAL
CHAN
OFF
.
2. Press
4
CHAN 1
5 and 4
CHAN 2
5 to alternately view the two measurement channels
.
If you must view both measurement channels simultaneously (with dual channel), use the
chop sweep mode
, explained next.
Optimizing Measurement Results 5-53