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If the L port signal is within the amplitude range shown in
the preceding table, the signal level at the R input port sets
the noise floor for the system.
The following graph shows the relationship between the
R input level and the system noise floor.
L PORT LEVEL +15dBm
-140
-150
-160
-170
-180
EXPECTED PHASE NOISE FLOOR OF DUT CdBc/Hz)
f > 10kHz
2-8
Signal Source Fundamentals
rev.05SEP89
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