Results 31 to 40 of about 2,423,184 (252)

Airborne Lidar observations of water vapor transport [PDF]

open access: yes, 2012
Water vapor, a minor constituent of the earth’s atmosphere, plays a major role in the radiation budget and the water cycle with important implications for weather and climate.
Andreas Fix   +8 more
core   +1 more source

Monitoring Cl_2 using a differential absorption lidar system [PDF]

open access: yesApplied Optics, 1987
Detection des sources et poursuite de panache.
Edner, Hans   +3 more
openaire   +2 more sources

Cross-scale Material-Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields. [PDF]

open access: yesAdv Sci (Weinh)
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Wang S   +5 more
europepmc   +2 more sources

Intercomparison of Water Vapor Data Measured with Lidar during IHOP_2002. Part I: Airborne to Ground-Based Lidar Systems and Comparisons with Chilled-Mirror Hygrometer Radiosondes [PDF]

open access: yes, 2007
The water vapor data measured with airborne and ground-based lidar systems during the International H2O Project (IHOP_2002), which took place in the Southern Great Plains during 13 May–25 June 2002 were investigated.
Wulfmeyer, Volker   +47 more
core   +1 more source

Stabilized master laser system for differential absorption lidar [PDF]

open access: yesApplied Optics, 2010
Wavelength accuracy and stability are key requirements for differential absorption lidar (DIAL). We present a control and timing design for the dual-stabilized cw master lasers in a pulsed master-oscillator power-amplifier configuration, which forms a robust low-cost water-vapor DIAL transmitter system.
Dinovitser, A.   +2 more
openaire   +3 more sources

Intercomparison of Water Vapor Data Measured with Lidar during IHOP_2002. Part II: Airborne-to-Airborne Systems [PDF]

open access: yes, 2007
The dataset of the International H2O Project (IHOP_2002) gives the first opportunity for direct intercomparisons of airborne water vapor lidar systems and allows very important conclusions to be drawn for future field campaigns.
Wulfmeyer, Volker   +25 more
core   +1 more source

Opo lidar sounding of trace atmospheric gases in the 3 – 4 μm spectral range

open access: yesEPJ Web of Conferences, 2018
The applicability of a KTA crystal-based laser system with optical parametric oscillators (OPO) generation to lidar sounding of the atmosphere in the spectral range 3–4 μm is studied in this work.
Romanovskii Oleg A.   +3 more
doaj   +1 more source

Application of coherent lidar technique: Water vapor DIAL and data assimilation for three-dimensional wind flow reconstructions [PDF]

open access: yesEPJ Web of Conferences
We recently expanded the wind sensing coherent Doppler lidar (CDL) technologies to the coherent differential absorption lidar (DIAL) and data assimilation with computational fluid dynamics (CFD) simulation.
Imaki Masaharu
doaj   +1 more source

Local-Scale Horizontal CO2 Flux Estimation Incorporating Differential Absorption Lidar and Coherent Doppler Wind Lidar

open access: yesRemote Sensing, 2022
A micro-pulse lidar system incorporating differential absorption lidar (DIAL) and coherent Doppler wind lidar (CDWL) is proposed and demonstrated. Due to the high signal-to-noise ratio (SNR) of the superconducting nanowire single-photon detector (SNSPD),
Bin Yue   +10 more
doaj   +1 more source

Development of water vapor DIAL and comparison with Raman lidar [PDF]

open access: yesEPJ Web of Conferences
Vertical profile measurements of water vapor are important for improving early prediction accuracy of heavy rainfall. Developing a low-maintenance lidar is expected to establish an extensive lidar observation network to reduce water-related hazards such ...
Uchiho Yuichi   +3 more
doaj   +1 more source

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