Chinese Optics Letters, Volume. 22, Issue 4, 040101(2024)
Coherent Doppler lidar wind retrieval for a typhoon based on the genetic simulated annealing algorithm
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Fig. 5. Wind profile retrieval results by LSM, GA, and GSA algorithm. (a), (c), (e), (g) Horizontal wind speed. (b), (d), (f), (h) Horizontal wind direction.
Fig. 6. Correlation of retrieval results using GA and GSA algorithm. (a) Horizontal wind speed; (b) horizontal wind direction.
Fig. 7. Variation in the evaluation function with the iteration times by the GA and GSA algorithm.
Fig. 8. 3D wind field retrieval results of typhoon Nangka along the flight path of the UAV based on GSA algorithm. (a) Horizontal wind speed; (b) horizontal wind direction; (c) vertical wind speed.
Table 1. Main Parameters of the CDL System[23]
View tableView in ArticleTable 1. Main Parameters of the CDL System[23]
Parameter Value Unit Wavelength 1540 nm Pulse energy 300 µJ Pulse width 400 ns Pulse repetition rate 10 kHz Power of LO 0.8 mW Telescope aperture 100 mm Elevation angle 20 Degree Intermediate frequency 160 MHz Sampling rate of AD converter 1 G s-1 Blind distance 180 m Range resolution 60 m
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Zhen Liu, Lucheng Yuan, Jie Tang, Yunpeng Zhang, Jiqiao Liu, Xiaopeng Zhu, Juxin Yang, Wei Shi, Weibiao Chen, "Coherent Doppler lidar wind retrieval for a typhoon based on the genetic simulated annealing algorithm," Chin.Opt.Lett. 22, 040101 (2024)
Paper Information
Category: Atmospheric, Oceanic, Space, and Environmental Optics
Received: Nov. 14, 2023
Accepted: Jan. 2, 2024
Published Online: Apr. 26, 2024
The Author Email: Xiaopeng Zhu (xp_zhu@siom.ac.cn), Weibiao Chen (wbchen@siom.ac.cn)
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