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Conferences > CLEOPR > 2022 > CThA17C > CThA17C_05

Phase Error Correction through Digital Resampling for LiDAR Applications

Jhih-Jia Kang and Shih-Hsiang Hsu

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Abstract

A digital auxiliary interferometer is proposed to correct the laser non-linear frequency sweep by signal resampling through Hilbert-Transform, which demonstrates the superiority of analog zero-crossing in better suppression and repeatability on two different optical-path-delay lengths.

© 2022 IEEE

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