Performance Verification
Frequency
1.00 GHz
Output level
+5 dBm
RF
On
6.
Turn on the Reference Marker (MR) and Marker 1 (M1), and set them for
Delta operation and Noise Mode (dBc/Hz).
a.
Select
Markers
located at the bottom right of the screen on the status bar
to display the Markers control bar.
b.
Click the down arrow on the left side of the Markers control bar to view
the Select a Marker dropdown menu. Select
Add Marker
to add the
MR marker.
c.
Select
Add Marker
again to add the M1 marker.
d.
Select
Define
located on the right side of the Markers control bar to open
the Define Markers control panel.
e.
Select
Delta
from the
Readouts
drop down menu and check the
dBc/Hz
check box.
7.
For each span shown in the following table, perform steps a through f below:
Table 71: Phase noise offsets (Low range; without Option 11)
Span
M1 Offset
4 kHz
CF + 1 kHz
40 kHz
CF + 10 kHz
300 kHz
CF + 100 kHz
a.
Press the
Span
key and enter a Span value from the table.
b.
Select
Run > Run Single
.
c.
Select the Reference Marker (MR) using the Select a Marker dropdown
menu on the Marker control bar and then click the
Peak
key.
d.
Select Marker 1 (M1).
e.
Set the Marker 1 (M1) frequency by entering the offset value from the
table above in the Frequency box on the right side of the Markers control
bar.
f.
Read the marker noise level in dBc/Hz in the Delta Marker readout (upper
right corner of the screen), and enter the value in the test record. (Limits
are shown in the test record.)
8.
Select
Absolute
from the
Readouts
dropdown menu. This disables dBc/Hz
and sets units to dBm/Hz.
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RSA5100B Series Technical Reference
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