Testing Phase Noise of
Ultra Low Phase Noise
OCXOs
Challenges and
Solutions
Cross correlation technique is used to
test phase noise of ULPN OCXOs
test phase noise of ULPN OCXOs
Four test instruments are evaluated:
•
Noise XT DCNTS
•
Agilent’s E5052B
|
•
Symetricomm 5120A-01
•
Anapico APPH6000
|
Each is rated in terms of:
•
Accuracy
•
Speed
•
Ease of use
|
•
Range
•
Cost
•
Ease of data retrieval
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