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3. Impulse and Resolution Bandwidth Accuracy Test
29. Set the frequency synthesizer
spectrum analyzer key in: @
0.5 seconds, SWEEP (G
MARKER amplitude in Table
30. Calculate the Impulse BW of
step 8. Record in Table 4-2.
31. Set the frequency synthesizer
pulse/function generator WID to 3.33 ps.
32. On the spectrum analyzer key in: C-1 3 kHz (i), [Video]
30 kHz,
FREQUENCY
SWEEP TIME [AUTO], SWEEP (j-1, MARKER
Record MARKER amplitude in 'Ihble 4-2.
33. Set the frequency synthesizer
spectrum analyzer key in:
0.5 seconds, SWEEP @ZZJ MARKER
MARKER amplitude in Table 4-2.
34. Calculate
the
Impulse BW of the 3 kHz filter using the formula in
step 8. Record in 'Iable 4-2.
35. Set the frequency synthesizer
pulse/function generator WID to 10 pus.
36. On the spectrum analyzer key in
TIME L
MARKER ai
nplitude in 'Iable 4-2.
37. Set
the
frequency synthesizer [FREqUl
spectrum analyzer key in:
0.5 seconds, SWEEP (SINGLE, MA
MARKER amplitude in 'R
38. Calculate the Impulse BW of the 1 kHz filter using the formula in
step 8. Record in Table 4-2.
39. On the spectrum analyzer, press &!Z%j.
40. Connect the spectrum analyzer CAL OUTPUT to RF INPUT.
41.
On
the spectrum analyzer, key in the following settings:
(
CENTER
FREQUENCY
FREQUENCY SPAN)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 MHz (i)
[
REFERENCE
42. On the spectrum analyzer, press SCALE (LIN). Press ISHIFT) RES
BW (AUTO) *, for units in dBm.
43. On the spectrum analyzer, press the
DATA knob to position the signal peak near the reference level
(top graticule line). Press SWEEP (m].
44.
On the
spectrum analyzer, press MARKER C-J, and place the
marker at
the
signal peak with the DATA knob. Press MARKER
la] and position the movable marker 6 dB down from the
stationary marker on the positive going edge of the signal trace
(the MARKER Ln] amplitude readout should be -6.00 dB f0.05
to 1 kHz. On the
REQUENCY SPAN)
0 Hz,
the
10 kHz filter using the formula in
(
)
to 30 kHz. Set the
FREQUENCY
)
[
30 kHz,
FREQUENCY SPAN
to 300 Hz. On
(
]
0 Hz,
FREQUENCY SPAN
to 10 kHz. Set
1 kHz (i),
[
PEAK SEARCH
[
)
0
FREQUENCY SPAN
I
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 dBm
[
REFERENCE LEVEL
).
Record
SEARCH
]
12 kHz,
[
).
PEAK SEARCH
the
)
TIME
].
Record
SEARCH
the
(
10
VIDEO
).
Record
]
.
HZ
TIME
].
Record
SEARCH
100
)
and use the
Option 462 4-7
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