Results 61 to 70 of about 43,292 (156)

Ozone Measurements Using the Refurbished Eureka Stratospheric Differential Absorption Lidar

Canadian Journal of Remote Sensing, 2019
The Stratospheric Ozone Differential Absorption Lidar (DIAL) located at the Polar Environment Atmospheric Research Laboratory (PEARL) in Eureka, Nunavut (80°N, 86°W) has been a powerful tool for the measurement of stratospheric ozone vertical profiles in
Alexey B. Tikhomirov, Ghazal Farhani, Emily M. McCullough, Robert J. Sica, Pierre F. Fogal, Thierry Leblanc, James R. Drummond   +6 more
doaj   +1 more source

Enabling Technologies for Cross-Cutting Airborne and Spaceborne Water Vapor and Methane DIAL [PDF]

EPJ Web of Conferences
NASA Langley Research Center has developed the High-Altitude Lidar Observatory (HALO), a water vapor and methane Differential Absorption Lidar (DIAL) and High Spectral Resolution Lidar (HSRL) system to address the observational needs of weather, climate,
Nehrir Amin, Notari Anthony, Harper David, Barton-Grimley Rory, Antill Charles, Dostart Nathan, Fitzpatrick Fran, Burns Patrick, Sherman Jes, Kanskar Manoj, Welch Wayne, Sun Xiaoli, Collins James, Collister Brian, Lee Joe, Crosbie Ewan, Hair John   +16 more
doaj   +1 more source

Differential absorption ozone Lidar with 4H-SiC single-photon detectors [PDF]

Applied Physics Letters
Differential absorption Lidar (DIAL) in the ultraviolet (UV) region is an effective approach for monitoring tropospheric ozone. 4H-SiC single-photon detectors (SPDs) are emergent devices for UV single-photon detection.
Xian-Song Zhao, Chao Yu, Chong Wang, Tian-Yi Li, Bob Liu, Hai Lu, Rong Zhang, Xian-Kang Dou, Jun Zhang, Jian-Wei Pan   +9 more
semanticscholar   +1 more source

Remote sensing of air pollution incorporating integrated-path differential-absorption and coherent-Doppler lidar

Defence Technology
An innovative complex lidar system deployed on an airborne rotorcraft platform for remote sensing of atmospheric pollution is proposed and demonstrated.
Ze-hou Yang, Yong Chen, Chun-li Chen, Yong-ke Zhang, Ji-hui Dong, Tao Peng, Xiao-feng Li, Ding-fu Zhou   +7 more
doaj   +1 more source

Development of mobile lidar complex for remote sensing of greenhouse gases in the troposphere on the horizontal (inclined) paths [PDF]

E3S Web of Conferences
The mobile lidar complex for measuring the spatial distribution of ozone (O3) and methane (CH4) concentrations in the troposphere on horizontal (inclined) sensing paths in the ultraviolet (UV) and infrared (IR) spectral regions is presented.
Nevzorov Alexey, Yakovlev Semen, Sadovnikov Sergey, Nevzorov Aleksey   +3 more
doaj   +1 more source

Validation of double-pulse 1572 nm integrated path differential absorption lidar measurement of carbon dioxide

EPJ Web of Conferences, 2018
A ground-based double-pulse 1572 nm integrated path differential absorption (IPDA) lidar was developed for carbon dioxide (CO2) column concentrations measurement.
Du Juan, Liu Jiqiao, Bi Decang, Ma Xiuhua, Hou Xia, Zhu Xiaolei, Chen Weibiao   +6 more
doaj   +1 more source

Triple-Pulsed Two-Micron Integrated Path Differential Absorption Lidar: A New Active Remote Sensing Capability with Path to Space

EPJ Web of Conferences, 2016
The two-micron wavelength is suitable for monitoring atmospheric water vapor and carbon dioxide, the two most dominant greenhouse gases. Recent advances in 2-μm laser technology paved the way for constructing state-of-the-art lidar transmitters for ...
Singh Upendra N., Refaat Tamer F., Petros Mulugeta, Yu Jirong   +3 more
doaj   +1 more source

Estimation of diurnal emissions of CO2 from thermal power plants using spaceborne integrated path differential absorption (IPDA) lidar

Atmospheric Chemistry and Physics
. Coal-fired power plants are a major source of global carbon emissions, and accurately accounting for these significant emission sources is crucial in addressing global warming.
Xuan-Ye Zhang, Hailong Yang, Ling-Bing Bu, Zeng-Chang Fan, Wei Xiao, Binglong Chen, Lu Zhang, Si-Han Liu, Zhongting Wang, Ji-Qiao Liu, Wei-Biao Chen, X. Lee   +11 more
semanticscholar   +1 more source

Measurements of Water Vapor Profiles with Compact DIAL in the Tokyo Metropolitan Area

EPJ Web of Conferences, 2018
In recent years, the frequency of occurrence of locally heavy rainfall that can cause extensive damages, has been increasing in Japan. For early prediction of heavy rainfall, it is useful to measure the water vapor vertical distribution upwind cumulus ...
Abo Makoto, Sakai Tetsu, Le Hoai Phong Pham, Shibata Yasukuni, Nagasawa Chikao   +4 more
doaj   +1 more source

Development of an advanced Two-Micron triple-pulse IPDA lidar for carbon dioxide and water vapor measurements

EPJ Web of Conferences, 2018
An advanced airborne triple-pulse 2-μm integrated path differential absorption (IPDA) lidar is under development at NASA Langley Research Center that targets both carbon dioxide (CO2) and water vapor (H2O) measurements simultaneously and independently ...
Petros Mulugeta, Refaat Tamer F., Singh Upendra N., Yu Jirong, Antill Charles, Remus Ruben, Taylor Bryant D., Wong Teh-Hwa, Reithmaier Karl, Lee Jane, Ismail Syed, Davis Kenneth J   +11 more
doaj   +1 more source