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Figure 51 Selecting loop suppression verification
Setting up the 8663A 10 MHz measurement
The signal amplitude at the R input (Signal Input) port on the test set sets the
measurement noise floor level. Use the graph in
Figure 53
to
n5505a_exp_phase_noise
25 Feb 04 rev 1
Figure 52 Noise floor for the 8644B 10 MHz measurement
Agilent E5505A User's Guide
e5505a_user_select_loop
24 Jun 04 rev 3
on page 86 to determine the amplitude. For more information, refer
Chapter
16, "Reference Graphs and Tables."
L Port level
+15
+5
-5
-15
-140
-150
Expected phase noise floor of system (dBc/Hz)
Expanding Your Measurement Experience
Figure 52
+15dBm
-160
-170
f
10kHz
and the example in
-180
4
85
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