Results 11 to 20 of about 352,050 (168)

Doppler lidar observations of sensible heat flux and intercomparisons with a ground-based energy balance station and WRF model output [PDF]

open access: yesMeteorologische Zeitschrift, 2009
During the Convective and Orographically induced Precipitation Study (COPS), a scanning Doppler lidar was deployed at Achern, Baden-Wüttemberg, Germany from 13th June to 16th August 2007.
Jenny Davis   +5 more
doaj   +2 more sources

Examining the Effectiveness of Doppler Lidar-Based Observation Nudging in WRF Simulation for Wind Field: A Case Study over Osaka, Japan

open access: yesAtmosphere, 2023
This study attempts to improve the accuracy of wind field simulations in the Weather Research and Forecasting (WRF) model by incorporating Doppler lidar-based wind observations over the Osaka region of Japan. To achieve this, a Doppler lidar was deployed
Sridhara Nayak, Isao Kanda
doaj   +1 more source

Development of an All-Fiber Coherent Doppler Lidar in the IAO SB RAS [PDF]

open access: yesEPJ Web of Conferences, 2020
Paper presents a model of the all-fiber pulsed coherent Doppler lidar (IAO-lidar) build in the IAO SB RAS. Here is described lidar design, the algorithm for processing of lidar signals and the software-hardware system that implements signal processing in
Sherstobitov Artem   +5 more
doaj   +1 more source

A CFD technique for estimating the flow distortion effects on LiDAR measurements when made in complex flow fields [PDF]

open access: yes, 2013
The effect of flow distortion on the measurements produced by a LiDAR or SoDAR in close proximity to either complex terrain or a structure creating localised flow distortion is difficult to determine by analytical means.
Astrup, P.   +5 more
core   +3 more sources

A Methodology for the Reconstruction of 2D Horizontal Wind Fields of Wind Turbine Wakes Based on Dual-Doppler Lidar Measurements

open access: yesRemote Sensing, 2016
Dual-Doppler lidar is a powerful remote sensing technique that can accurately measure horizontal wind speeds and enable the reconstruction of two-dimensional wind fields based on measurements from two separate lidars.
Marijn F. van Dooren   +2 more
doaj   +1 more source

An Atmospheric Soliton Observed with Doppler Radar, Differential Absorption Lidar, and a Molecular Doppler Lidar [PDF]

open access: yesJournal of Atmospheric and Oceanic Technology, 2008
Abstract Airborne Leandre II differential absorption lidar (DIAL), S-band dual-polarization Doppler radar (S-Pol), and Goddard Lidar Observatory for Winds (GLOW) Doppler lidar data are used, in conjunction with surface mesonet and special sounding data, to derive the structure and dynamics of a bore and associated solitary wave train ...
Koch, Steven E.   +4 more
openaire   +3 more sources

Editorial for the Special Issue “Remote Sensing of Atmospheric Conditions for Wind Energy Applications”

open access: yesRemote Sensing, 2019
This Special Issue hosts papers on aspects of remote sensing for atmospheric conditions for wind energy applications. The wind lidar technology is presented from a theoretical view on the coherent focused Doppler lidar principles. Furthermore, wind lidar
Charlotte Bay Hasager, Mikael Sjöholm
doaj   +1 more source

The Detection of Desert Aerosol Incorporating Coherent Doppler Wind Lidar and Rayleigh–Mie–Raman Lidar

open access: yesRemote Sensing, 2023
Characterization of aerosol transportation is important in order to understand regional and global climatic changes. To obtain accurate aerosol profiles and wind profiles, aerosol lidar and Doppler wind lidar are generally combined in atmospheric ...
Manyi Li   +5 more
doaj   +1 more source

Airborne direct-detection and coherent wind lidar measurements along the east coast of Greenland in 2009 supporting ESA’s Aeolus mission [PDF]

open access: yes, 2011
The Aeolus mission of the European Space Agency (ESA) will send the first wind lidar to space to fulfill the utmost need for global wind profile observations.
Witschas, Benjamin   +11 more
core   +1 more source

Detection and Tracking of Pedestrians Using Doppler LiDAR [PDF]

open access: yesRemote Sensing, 2021
Pedestrian detection and tracking is necessary for autonomous vehicles and traffic management. This paper presents a novel solution to pedestrian detection and tracking for urban scenarios based on Doppler LiDAR that records both the position and velocity of the targets. The workflow consists of two stages. In the detection stage, the input point cloud
Xiaoyi Peng, Jie Shan
openaire   +4 more sources

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