Factors relating to the choice between homodyne and heterodyne detection systems for optical frequency Doppler shift are discussed. It is concluded that the homodyne system is often preferable when low-amplitude vibrations are being measured.
Remote Vibration Measurement with Lasers
IEEE Transactions on Aerospace and Electronic Systems ; AES-4 , 4 ; 644
1968-07-01
237464 byte
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
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