Journal of Atmospheric and Environmental Optics, Volume. 19, Issue 5, 519(2024)
Development of portable coherent wind lidar system and wind field detection
Figures & Tables(8)
Fig. 3. The lidar and gradient tower velocity fitting chart on January 6, 2022
Fig. 4. Coherent Doppler lidar software interface (processed wind field)
Fig. 5. Horizontal wind velocity profiles (a) and directive profiles (b) measured by the AIRDA wind lidar on January 8, 2022
Fig. 6. Time-altitude cross section of semi-continuous horizontal wind field observation carried out on January 8, 2022
Table 1. Some parameters of portable wind measurement lidar
View tableView in ArticleTable 1. Some parameters of portable wind measurement lidar
Parameters Equal value Wavelength/nm 1550 Pulse repetition frequency/kHz 10 Telescope aperture 50 Detection range/m 30-1500 Wind speed measurement range/(m·s-1) 0-50 Range resolution/m 30 Dimensions/cm 200 × 200 × 400 Weight/kg ≤ 15 Power dissipation/w ≤ 200 Levels of protection IP65
Table 2. Structural analysis of the position of the maximum frequency response
View tableView in ArticleTable 2. Structural analysis of the position of the maximum frequency response
Number Parameters Centroidal method Cubic spline method Smooth spline method Gaussian approximation method Method of
ordinal statistics
1 Standard deviation 1.0129 1.4836 0.50354 0.45356 0.95823 Mean value of max/MHz 78.734 78.584 79.304 79.268 78.785 Time of determining
frequency max mean/s
0.0019 0.00097 0.2419 0.1206 0.0029 2 Standard deviation 0.83824 5.597 0.43685 0.47389 0.80506 Mean value of max/MHz 79.353 80.346 79.555 79.632 79.397 Time of determining
frequency max mean/s
0.0010 0.0005 0.12561 0.0612 0.0015
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Viktoriia SAKLAKOVA, Qing LIU, Renlin YU, Jian ZHANG, Dongsong SUN, Jun ZHENG. Development of portable coherent wind lidar system and wind field detection[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(5): 519
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Received: Apr. 7, 2022
Accepted: --
Published Online: Jan. 8, 2025
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