Results 1 to 10 of about 14,553 (197)

High Repetition Rate Mid-Infrared Differential Absorption Lidar for Atmospheric Pollution Detection [PDF]

Sensors, 2020
Developments in mid-infrared Differential Absorption Lidar (DIAL), for gas remote sensing, have received a significant amount of research in recent years.
Yu Gong, Lingbing Bu, Bin Yang, Farhan Mustafa   +3 more
doaj   +2 more sources

Simulation and analysis of the CO2 range-resolved differential absorption lidar system at 2 μm [PDF]

Scientific Reports
The range-resolved differential absorption lidar is a high-precision device to measure the concentration of carbon dioxide. This paper provides a system-wide theoretical analysis method for the performance analysis and parameter optimization of the lidar
Bowen Zhang, Guangqiang Fan, Tianshu Zhang   +2 more
doaj   +2 more sources

Mixed layer height retrievals using MicroPulse Differential Absorption Lidar [PDF]

Atmospheric Measurement Techniques
Accurate measurement of the mixed layer height (MLH) is a key observational capability necessary for many studies in weather forecasting, air quality assessment, and surface-atmosphere exchange.
L. Colberg, K. S. Repasky, M. Hayman, R. A. Stillwell, S. M. Spuler   +4 more
doaj   +3 more sources

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

E3S 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, Romanovskii Oleg, Nevzorov Aleksey   +2 more
doaj   +1 more source

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

EPJ 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, Bernatsky Todd, Bunn Catharine, Carnes Joshua, Hayman Matthew, Repasky Kevin, Stillwell Robert, Weckwerth Tammy   +7 more
doaj   +1 more source

Multi-Frequency Differential Absorption LIDAR (DIAL) System for Aerosol and Cloud Retrievals of CO₂/H₂O and CH₄/H₂O

Remote Sensing, 2023
We discuss a remote sensing system that is used to simultaneously detect range-resolved differential absorption LIDAR (light detection and ranging; DIAL) signals and integrated path differential absorption LIDAR signals (IPDA LIDAR) from aerosol targets ...
Jasper R. Stroud, Gerd A. Wagner, David F. Plusquellic   +2 more
doaj   +1 more source

Mobile mid-infrared differential absorption lidar for methane monitoring in the atmosphere: Calibration and first in situ tests

Results in Optics, 2022
A mobile infrared (IR) differential absorption lidar designed for the study of methane in the atmosphere is described. A mobile IR radiation source for the differential absorption lidar was calibrated in the informative range for methane sounding near ...
S.V. Yakovlev, O.A. Romanovskii, S.A. Sadovnikov, D.A. Tuzhilkin, A.A. Nevzorov, O.V. Kharchenko, N.S. Kravtsova   +6 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

Atmosphere, 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

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

Atmosphere, 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, Alexey A. Nevzorov, Alexey V. Nevzorov, Yurii Gridnev, Olga Kharchenko, Oleg A. Romanovskii   +5 more
doaj   +1 more source

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

EPJ 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, Duan Zheng, Lian Ming, Svanberg Sune   +3 more
doaj   +1 more source