Researching | Computation Efficient Demodulation Method for Random Phase Modulated Continuous Wave Light Ranging Based on Heterodyne Detection

Acta Photonica Sinica, Volume. 52, Issue 8, 0812003(2023)

Computation Efficient Demodulation Method for Random Phase Modulated Continuous Wave Light Ranging Based on Heterodyne Detection

Ying WU... Lihua DENG, Chaofeng MA and Wei LIANG* |Show fewer author(s)

Author Affiliations

Suzhou Institute of Nano-tech and Nano-bionics，Chinese Academy of Sciences，Suzhou 215123，China

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Figures & Tables(6)

Fig. 1. The schematic diagram of the RPMCW LiDAR system

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Fig. 2. The spectra with different speed

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Fig. 3. The measuring results with different speed

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Fig. 4. The measuring results for two reflectors with different distances

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Fig. 5. Comparison of cross-correlation results between ideal and practical PRC

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Fig. 6. The measuring results under different transmission loss

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Ying WU, Lihua DENG, Chaofeng MA, Wei LIANG. Computation Efficient Demodulation Method for Random Phase Modulated Continuous Wave Light Ranging Based on Heterodyne Detection[J]. Acta Photonica Sinica, 2023, 52(8): 0812003

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Jan. 16, 2023

Accepted: May. 10, 2023

Published Online: Sep. 26, 2023

The Author Email: LIANG Wei (wliang2019@sinano.ac.cn)

DOI:10.3788/gzxb20235208.0812003

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology