Enhanced Velocity Sensitivity in 4-D FMCW LiDAR by Use of Avalanche Photodiode with Cascaded Multiplication Layer

Zohauddin Ahmad; Sung-Yi Ou; Sung-Yi Ou; Wei-Chih Su; Po-Shun Wang; Naseem; Jyehong Chen; Yung-Jr Hung; You-Chia Chang; Chia-Chien Wei; Tzyy-Sheng Horng; Jin-Wei Shi

doi:10.1364/OFC.2023.M3F.2

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper M3F.2
•https://doi.org/10.1364/OFC.2023.M3F.2

Enhanced Velocity Sensitivity in 4-D FMCW LiDAR by Use of Avalanche Photodiode with Cascaded Multiplication Layer

Zohauddin Ahmad, Sung-Yi Ou, Wei-Chih Su, Po-Shun Wang, Naseem, Jyehong Chen, Yung-Jr Hung, You-Chia Chang, Chia-Chien Wei, Tzyy-Sheng Horng, and Jin-Wei Shi

Optical Fiber Communication Conference 2023

San Diego California United States
5–9 March 2023
ISBN: 978-1-957171-18-0

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LIDAR, RADAR and Ranging Systems (M3F)

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Z. Ahmad, S. Ou, W. Su, P. Wang, Naseem, J. Chen, Y. Hung, Y. Chang, C. Wei, T. Horng, and J. Shi, "Enhanced Velocity Sensitivity in 4-D FMCW LiDAR by Use of Avalanche Photodiode with Cascaded Multiplication Layer," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper M3F.2.

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Abstract

A 4-D FMCW LiDAR is demonstrated. In comparison to the traditional p-i-n PD in its receiver-side, the cascaded M-layers APDs provide a better quality of 4-D images with unprecedented high velocity- sensitivity (5µm/sec) for slow-moving objects.

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