Time–height variation of winds and turbulence during typical tropical pre-monsoon thunderstorm events observed from high-resolution Doppler wind lidar measurements
Sign Up to like & getrecommendations! Published in 2020 at "Natural Hazards"
DOI: 10.1007/s11069-020-04038-0
Abstract: High spatiotemporal resolution measurements of horizontal and vertical winds made using a Doppler wind lidar during development and mature stages of few typical tropical thunderstorm events in 2014 over a continental Indian station are used… read more here.
Keywords: resolution; time height; time; doppler wind ... See more keywords
Simulation of Frequency Discrimination and Retrieval of Wind Speed for the Bistatic Doppler Wind Lidar
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.122
Abstract: Abstract This paper researches the bistatic Doppler wind lidar, which can detect wind field precisely. Firstly, to meet the need of precisely detecting, non-line-of-sight single-scatter propagation model is creatively adopted for volume scattering, which is… read more here.
Keywords: speed; wind lidar; doppler; wind ... See more keywords
A Time-Division Multifrequency Wind Lidar With High Spatial Resolution and Extended Detection Range
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2023.3235412
Abstract: Limited by the achievable pulse peak power, narrowing the transmitted pulsewidth to improve the spatial resolution would reduce the output power of wind Lidar, thereby decreasing the detection range. To solve this dilemma, a time-division… read more here.
Keywords: wind lidar; spatial resolution; resolution; detection range ... See more keywords
The Optical Autocovariance Wind Lidar. Part I: OAWL Instrument Development and Demonstration
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Atmospheric and Oceanic Technology"
DOI: 10.1175/jtech-d-18-0024.1
Abstract: AbstractWe present the motivation, instrument concept, hardware descriptions, and initial validation testing for a Doppler wind lidar (DWL) system that uses optical autocovariance (OA) in a field-w... read more here.
Keywords: instrument; autocovariance wind; wind lidar; optical autocovariance ... See more keywords
Bistatic Doppler wind lidar study for wind field measurement over complex terrain.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.449614
Abstract: Atmospheric wind measurement over complex terrain is of great significance. Due to the limitation of the retrieval method, a single wind lidar cannot be applied to detect the horizontally inhomogeneous wind field. Therefore, a bistatic… read more here.
Keywords: wind field; wind; complex terrain; lidar ... See more keywords
355-nm direct-detection Doppler wind lidar for vertical atmospheric motion measurement.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.460219
Abstract: A compact and simple 355-nm direct-detection Doppler wind lidar (DDDWL) was developed to measure the line-of-sight (LOS) wind speed of the background atmosphere from atmospheric molecule return signals with and without aerosols and clouds. A… read more here.
Keywords: los wind; doppler wind; wind lidar; 355 direct ... See more keywords
Sodium temperature/wind lidar based on laser-diode-pumped Nd:YAG lasers deployed at Tromsø, Norway (69.6°N, 19.2°E).
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.00a491
Abstract: An Nd:YAG laser-based sodium temperature/wind lidar was developed for the measurement of the northern polar mesosphere and lower thermosphere at Tromsø (69.6N, 19.2E), Norway. Coherent light at 589 nm is produced by sum frequency generation… read more here.
Keywords: temperature; yag lasers; sodium temperature; troms norway ... See more keywords
Meter-scale and sub-second-resolution coherent Doppler wind LIDAR and hyperfine wind observation.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.465307
Abstract: Hyperfine wind structure detection is important for aerodynamic and aviation safety. Pulse coherent Doppler wind LIDAR (PCDWL) is a widespread wind remote sensing method with tunable spatial and temporal resolutions. However, meter scale and sub-second… read more here.
Keywords: resolution; wind; coherent doppler; doppler wind ... See more keywords