Lu LI, Peng ZHUANG, Chen-bo XIE, Bang-xin WANG, Kun-ming XING. Calibration of FP Etalon Transmittance Curve and Wind Field Observation Based on Doppler Wind Measurement Lidar[J]. Acta Photonica Sinica, 2020, 49(11): 200
- Acta Photonica Sinica
- Vol. 49, Issue 11, 200 (2020)
Fig. 1. Principle of Rayleigh scattering Doppler frequency measurement
Fig. 2. Diagram of Doppler wind lidar receiver
Fig. 3. FP etalon interference fringes before and after parallel
Fig. 4. Flow chart of transmittance curve scanning
Fig. 5. Collected the pulse signal output by PMT
Fig. 6. Transmittance curve and fitting result obtained by pulsed light scanning
Fig. 7. Transmittance function of molecular scattering signal in etalon edge channel
Fig. 8. Photo and structure diagram of Doppler wind lidar system
Fig. 9. Flow chart of wind field detection experiment
Fig. 10. 5 consecutive observations of radial wind velocity in the same direction
Fig. 11. Measurement results of four azimuth radial wind speeds on the evening of May 18
Fig. 12. Comparison result of wind measurement lidar system and radiosonde at 10:56 on May 12, 2020
Fig. 13. Comparison result of wind measurement lidar system and radiosonde at 22:36 on May 18, 2020
Fig. 14. The radiosonde rises to a distance of 10 km from the lidar
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Table 1. Parameters of Doppler wind lidar system
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