Detection of the Aircraft Vortex Wake with the Aid of a Coherent Doppler Lidar
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-017-1642-6
Abstract: The results of the first measurements in Russia of the vortex wakes left by different types of airplanes with the aid of 1.5-μm range home-made commercially manufactured coherent Doppler lidars are presented. The characteristic features… read more here.
Keywords: coherent doppler; aircraft vortex; vortex wake; detection aircraft ... See more keywords
Fine gust front structure observed by coherent Doppler lidar at Lanzhou Airport (103°49$^{\prime}$'E, 36°03$^{\prime}$'N).
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.384634
Abstract: Coherent Doppler lidar (CDL) has long been used to automatically identify gust front-induced wind shear signatures from the velocity data, but rare attention has been given to the fine structure of wind gust fronts. In… read more here.
Keywords: gust front; front; coherent doppler; structure ... See more keywords
Analysis of weighted subspace fitting and subspace-based eigenvector techniques for frequency estimation for the coherent Doppler lidar.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.009268
Abstract: Since the periodogram maximum (PM) algorithm fails to provide consistent estimates, more robust techniques are developed, especially in a low signal-to-noise ratio (SNR) regime. The methods are formulated in a subspace fitting-based framework, such as… read more here.
Keywords: subspace fitting; method; coherent doppler; weighted subspace ... See more keywords
Intelligent and compact coherent Doppler lidar with fiber-based configuration for robust wind sensing in various atmospheric and environmental conditions.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455755
Abstract: The intelligent and compact coherent Doppler lidar (CDL) for wind sensing is demonstrated. The configuration is fiber-based. Several functions for the robust wind sensing in various atmospheric and environmental conditions are shown. The main feature… read more here.
Keywords: wind sensing; compact coherent; doppler lidar; fiber based ... 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