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Data · dataset · 2022

280mHz Linewidth DBR Fiber Laser Based on PDH Frequency Stabilization with Ultrastable Cavity

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Description

Ultrastablelow-noiseultranarrowlinewidthlaserlightsourcehasa widerangeofapplicationsin precisionmeasurement opticalatomicclock time-frequencytransmission andlow-noisemicrowavegeneration UltrastablecavityPound-Drever-Hall PDH frequencystabilizationtechnologyisoneofthemostimportantsolutions forobtainingsuchultrastablelasers Basedonthis thelinewidthofthedistributedfeedback DFB single-frequency fiberlaserhasreachedtheorderofmillihertz Inadditiontotheperformancesoftheultrastablecavityandservo system theavailablelinewidthandfrequencyinstabilityoftheultrastablefiberlaserdependontheperformancesof thelinewidth frequencydriftandnoiselevelofthefree-runningfiberlaser andthelaserfrequency-tuning mechanism AlthoughmanyresearchinstitutionsinChinahavedevelopedsingle-longitudinal-modefiberlaserswith frequency-tuningmechanismsandthelaserfrequencyhasbeenstabilizedwithinahundredkilohertzforalongtime bythesaturated-absorptionfrequencystabilizationtechnologybasedonfinetransitionspectrallinesofgasmolecules home-madesingle-frequencyfiberlaserhasnotbeenappliedtoultrastablecavity PDH frequencystabilization technologytoobtainsubhertz-linewidthultrastablefiberlasersource Therefore itisverynecessarytoinvestigate thePDHfrequencystabilizationwithsuchhome-madesingle-frequencyfiberlasers  

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Communications engineering 71%
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ScienceDB10.57760/sciencedb.030887 d agoJSON v1
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