HP 8753D - Page 297

Figure
6-11.
Log Magnitude
Format
Phase
F
ormat
The
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
PHASE
softkey
displays
a
Cartesian format
of the
phase portion
of the
data,
measured
in
degrees.
This
format
displays
the
phase
shift
versus
frequency
.
Figure
6-12
illustrates
the
phase
response
of
the
same
lter
in
a
phase-only
format.
Figure 6-12. Phase F
ormat
Group Delay F
ormat
The
NNNNNNNNNNN
NNNNNN
DELAY softkey selects the
group delay format, with marker values given in seconds
.
Figure 6-13 shows
the bandpass lter response formatted as group delay
. Group delay
principles are described in the next few pages.
6-30 Application and Operation Concepts