Ultra-broadband optical chirp linearization for precision length metrology applications

Randy R Reibel,Peter A Roos,Trenton Berg,Brant M Kaylor,Nathan Greenfield,Zeb W Barber,Christoffer Renner,W R Babbitt

OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference（2010）

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摘要

We demonstrate precise linearization of ultra-broadband (>5 THz) laser frequency sweeps using a fiber-based self-heterodyne technique. Frequency errors less than 170 kHz relative to linearity were observed enabling very high resolution ranging over large distances.

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关键词

chirp modulation,laser frequency stability,length measurement,measurement by laser beam,frequency errors,laser frequency sweeps,length metrology,self-heterodyne technique,ultrabroadband optical chirp linearization,fiber lasers,linearity,metrology,laser radar,time frequency analysis,optical interferometry,chirp,bandwidth

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