학술논문

Photonic Integrated Circuit-Based FMCW Coherent LiDAR
Document Type
Periodical
Source
Journal of Lightwave Technology J. Lightwave Technol. Lightwave Technology, Journal of. 36(19):4640-4645 Oct, 2018
Subject
Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Laser radar
Optical interferometry
Frequency modulation
Optical switches
Measurement by laser beam
Distance measurement
Optical waveguides
Coherent LiDAR
frequency modulated continuous wave LiDAR
laser range finder
optical sensing and sensors
photonic integrated circuits
Language
ISSN
0733-8724
1558-2213
Abstract
We present the demonstration of an integrated frequency modulated continuous wave LiDAR on a silicon platform. The waveform calibration, the scanning system, and the balanced detectors are implemented on a chip. Detection and ranging of a moving hard target at upto 60 m with less than 5 mW of output power is demonstrated in this paper.