A mobile incoherent Mie-Rayleigh Doppler wind lidar with a single frequency and tunable operation of

来源 :Science in China(Series E:Technological Sciences) | 被引量 : 0次 | 上传用户:df0225
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A mobile incoherent Doppler lidar system has been experimentally demonstrated to be able to transmit reliable single frequency operation laser pulse, even after truck transit and in very high vibration environments. The linewidth of the injection-seeded pulse Nd:YAG laser can be measured by means of an I2 molecular filter. And, lidar validation experiments demonstrated the feasibility and capability of measuring wind field by the Mie-Rayleigh Doppler wind lidar. The un-certainty of measured wind speed is 0.985m/s in the altitude range from 2 to 4 km. A mobile incoherent Doppler lidar system has been experimentally demonstrated to be able to transmit reliable single-frequency operation laser pulse, even after truck transit and in very high vibration environments. The linewidth of the injection-seeded pulse Nd: YAG laser can be measured by means of an I2 molecular filter. And, lidar validation experiments demonstrated the feasibility and capability of measuring wind field by the Mie-Rayleigh Doppler wind lidar. The un-certainty of measured wind speed is 0.985m / s in the altitude range from 2 to 4 km.
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