7
Absolute Measurement Examples
RF Synthesizer using EFC
Setup
Considerations for
the RF Synthesizer
using EFC
Measurement
7-56
E5500 Phase Noise Measurement System Version A.02.00
Measurement Noise Floor
The signal amplitude at the R input (Signal Input) port on the
Agilent 70420A sets the measurement noise floor level. Use
Figure 7-38
and
Figure 7-39
provide a noise floor level that is below the expected noise floor of
your UUT.
Figure 7-38 Noise Floor for the RF Synthesizer (EFC) Measurement
to determine the amplitude required to
Document Part No. E5500-90024 Ed. 1.0