Results 21 to 30 of about 2,465,580 (245)

Feasibility Study of Multi-Wavelength Differential Absorption LIDAR for CO2 Monitoring

open access: yesAtmosphere, 2016
To obtain a better understanding of carbon cycle and accurate climate prediction models, highly accurate and temporal resolution observation of atmospheric CO2 is necessary. Differential absorption LIDAR (DIAL) remote sensing is a promising technology to
Chengzhi Xiang   +5 more
doaj   +3 more sources

Demonstration of range-resolved detection of stable water isotopologues by differential absorption lidar

open access: yes, 2022
International audienceWe present range-resolved measurements of the stable water isotopologues H$_2$$^{16}$ O and HD$^{16}$O in the lower troposphere enabled by a ground-based differential absorption lidar based on a high-energy parametric laser ...
Totems, Julien   +8 more
core   +8 more sources

Development of mobile lidar for remote sensing of tropospheric ozone on the vertical and horizontal (slant) paths [PDF]

open access: yesE3S Web of Conferences, 2023
We present a mobile lidar for measuring, in the ultraviolet (UV) region of the spectrum, the spatial distribution of ozone (O3) in the troposphere on the vertical and horizontal (slant) sensing paths, using the four-channel system of recording the return
Nevzorov Alexey   +2 more
doaj   +1 more source

A Micro-Pulse Differential Absorption Lidar Test Network [PDF]

open access: yesEPJ Web of Conferences, 2020
The National Center for Atmospheric Research (NCAR) and Montana State University (MSU) have developed a test network of five micro-pulse Differential Absorption Lidar (DIAL) instruments to continuously measure high-vertical-resolution water vapor in the ...
Spuler Scott   +7 more
doaj   +1 more source

Performance Evaluation of an A Band Differential Absorption LIDAR Model and Inversion for the Ocean Surface Pressure from Low-Earth Orbit

open access: yesAtmosphere, 2023
Remote sensing of ocean surface pressure from space is very important, and differential absorption LIDAR and differential absorption radar are only two kinds of remote sensing instruments with this potential.
Guanglie Hong, Yu Dong, Huige Di
doaj   +1 more source

Evaluation of a coherent 2-µm differential absorption lidar for water vapor and radial wind velocity measurements.

open access: yesOptics Express, 2023
The performance of a coherent 2-µm differential absorption lidar (DIAL) for simultaneously measuring water vapor (H2O) and radial wind velocity was evaluated. For measuring H2O, a wavelength locking technique was applied to the H2O-DIAL system.
H. Iwai, Makoto Aoki
semanticscholar   +1 more source

Influence of Absorption Cross-Sections on Retrieving the Ozone Vertical Distribution at the Siberian Lidar Station

open access: yesAtmosphere, 2022
The purpose of this paper is to study how the application of different sets of absorption cross-sections influence the ozone vertical distribution (OVD) in the upper layers of the troposphere—stratosphere in the altitude range ~(5–45) km, using a ...
Sergey Dolgii   +5 more
doaj   +1 more source

Advances in Se Wide-Bandgap Photovoltaics and Te<sub>x</sub>Se<sub>1-x</sub> SWIR Photodiodes. [PDF]

open access: yesAdv Sci (Weinh)
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Alfieri AD, Jariwala D.
europepmc   +2 more sources

Differential absorption LIDAR signal denoising using empirical mode decomposition technique

open access: yesOptical and quantum electronics, 2023
Differential Absorption Lidar (DIAL) technique is a potential method for the remote detection of hazardous chemicals in the atmosphere. These hazardous chemicals can be due to industrial pollution or may be intentionally released by the terrorist groups ...
M. K. Jindal   +4 more
semanticscholar   +1 more source

Atmospheric Mercury in China Studied with Differential Absorption Lidar [PDF]

open access: yesEPJ Web of Conferences, 2020
Mercury is a very serious environmental pollutant which is intensely studied by many researchers. China is a main producer and consumer of mercury. We have pursued extensive monitoring of atomic mercury using the differential absorption lidar (DIAL ...
Zhao Guangyu   +3 more
doaj   +1 more source

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