Fm Discriminator Measurement Using Double-Sided Spur Calibration; Required Equipment - Agilent Technologies E5500A User Manual

Phase noise measurement system
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CAUTION

Required Equipment

NOTE

FM Discriminator Measurement using Double-Sided Spur Calibration

FM Discriminator Measurement using
Double-Sided Spur Calibration
To prevent damage to the Agilent/HP 70420A test set's hardware
components, the input signal must not be applied to the signal input
connector until the input attenuator (Agilent/HP 70420A Option 001) has
been correctly set for the desired configuration, as show in
page
11-11. Apply the input signal when the Connection Diagram appears.
The following equipment is required for this example in addition the phase
noise test system and your unit-under-test (UUT).
To ensure accurate measurements, you should allow the UUT and
measurement equipment to warm up at least one hour before making the
noise measurement.
Table 11-1
Equipment
Signal Generator
Power Splitter
Delay Line
Phase Shifter
Agilent Technologies E5500 Phase Noise Measurement System 11-3
FM Discriminator Measurement Examples
Required Equipment for the FM
Discriminator Measurement Example
Quantity
Comments
1
+19 dBm output level at tested
carrier frequency.
Calibrated FM at a 20 kHz rate
with 10 kHz Peak Deviation.
1
NARDA 30183
Delay (or length) adequate to
decorrelate source noise.
±
°
1
180
phase shifter at lowest
carrier frequency tested.
Table 11-2 on

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