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Characterization of Aircraft Wake Vortices by 2-μm Pulsed Doppler Lidar
Publisher: American Meteorological Society
Abstract: The 2-?m pulsed Doppler lidar, already successfully used for wind and turbulence measurements, has been modified for long-range wake-vortex characterization. In particular, a four-stage data processing algorithm has been ...
Measurement of Atmospheric Turbulence by 2-μm Doppler Lidar
Publisher: American Meteorological Society
Abstract: Two methods for the estimation of the turbulence energy dissipation rate (TEDR) from data measured by a 2-?m coherent Doppler lidar are described in this paper. Based on data measured at the Tarbes-Lourdes-Pyrénées ...
Measurements of Turbulent Energy Dissipation Rate with a CW Doppler Lidar in the Atmospheric Boundary Layer
Publisher: American Meteorological Society
Abstract: The results of a theoretical and experimental study of the feasibility of the turbulent energy dissipation rate ?T measurements with a continuous wave (CW) CO2 Doppler lidar in the atmospheric boundary layer are presented. ...
Strategies for Circulation Evaluation of Aircraft Wake Vortices Measured by Lidar
Publisher: American Meteorological Society
Abstract: An assessment of different methods for circulation evaluation from lidar measurement data of aircraft wake vortices is performed. The surface integral of vorticity serves as baseline case that is compared to a method that ...