Infrared and Laser Engineering, Volume. 49, Issue 3, 0305004(2020)
Multi-season observation and analysis of quasi-zero wind layer based on Doppler lidar in middle latitudes of China
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Fig. 1. Doppler lidar in experiment and detection principle of the lidar
Fig. 3. Observation results of comparative test in Xinzhou and Jiuquan area
Fig. 4. Continuous distribution of wind field in Jiuquan in May. 2016 and Oct. 2015
Fig. 5. Observation results of quasi-zero wind layer in Jiuquan in May. 2016 and Oct. 2015
Fig. 6. Observation and comparison of zero wind line from multi-season
Fig. 7. Continuous distribution of wind field in Xinzhou in Dec. 2014 and Jan.2015
Fig. 8. Comparison between quasi-zero wind layer lidar and radiosonde observation
Fig. 9. Observation results of quasi-zero wind layer in Xinzhou in Dec.2014 and Jan. 2015
Table 1. Key parameters of Rayleigh Doppler lidar
View tableView in ArticleTable 1. Key parameters of Rayleigh Doppler lidar
Parameter Value Laser Wavelength/nm 354.7 Pulse duration/ns 7 Laser 1/e width/MHz 200 Energy/mJ 350 Repetition rate/Hz 50 Telescope Telescope aperture/mm 1 000 Field of view/mrad 0.09 FPI Peak transmission 60% FSR/GHz 12 FWHM/GHz 1.7 Edge channels separation/GHz 5.1 Locking-edge channel separation/GHz 1.7
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Yuanzu Wang, Yuli Han, Dongsong Sun, Fei Han, Anran Zhou, Nannan Zhang, Lei Tang. Multi-season observation and analysis of quasi-zero wind layer based on Doppler lidar in middle latitudes of China[J]. Infrared and Laser Engineering, 2020, 49(3): 0305004
Paper Information
Received: Dec. 3, 2019
Accepted: --
Published Online: Apr. 22, 2020
The Author Email: Sun Dongsong (sds@ustc.edu.cn)
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