Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ruben Remus"'
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 58:5804-5819
NASA has been conducting several studies for quantifying and monitoring atmospheric CO2 including the Orbiting Carbon Observatory space-based missions. To complement CO2 passive sensing, the National Research Council recommended active remote sensing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5263ff03e33e562761579742f1737efb
https://doi.org/10.1109/tgrs.2020.2970686
https://doi.org/10.1109/tgrs.2020.2970686
Publikováno v:
EPJ Web of Conferences, Vol 237, p 01013 (2020)
An advanced detection system, based on mercury cadmium telluride avalanche photodiodes array, was implemented within a 2-μm lidar. Detection system characterization was conducted for performance evaluation including settling time, noise-equivalent-p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8c955159f0f1cb508f8e08b5334ab4a
https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_01013.pdf
https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_01013.pdf
Autor:
William Johnson, Upendra N. Singh, Tamer F. Refaat, Jirong Yu, Karl Reithmaier, Ruben Remus, Mulugeta Petros
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 34:385-400
This study reports airborne measurements of atmospheric CO2 column density using a 2-μm double-pulsed integrated path differential absorption (IPDA) lidar. This new 2-μm IPDA lidar offers an alternative approach to measure CO2 column density with u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84604ae6623a0514f3bde0ca7ed7f16a
https://doi.org/10.1175/jtech-d-16-0112.1
https://doi.org/10.1175/jtech-d-16-0112.1
Autor:
Tamer F. Refaat, Upendra N. Singh, Syed Ismail, Charles W. Antill, Teh-Hwa Wong, Ruben Remus, Mulugeta Petros, Jane Lee
Publikováno v:
IGARSS
Laser sources with highly stabilized emission wavelength is of paramount importance for a long term atmospheric carbon dioxide (CO2) measurement from a space platform. Integrated Path Differential Absorption (IPDA) lidar is a promising instrument for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::733525acad0873b28480b3289b4ad91f
https://doi.org/10.1109/igarss.2019.8898999
https://doi.org/10.1109/igarss.2019.8898999
Autor:
Tamer F. Refaat, Mulugeta Petros, Charles W. Antill, Upendra N. Singh, Ruben Remus, Syed Ismail
Publikováno v:
IGARSS
A triple-pulse, 2-μm, Integrated Path Differential Absorption (IPDA) lidar was developed at NASA Langley Research Center. This active remote sensing instrument provides a technique for measuring atmospheric carbon dioxide and water vapor simultaneou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d5714477acfdade118691659a8ad98e
https://doi.org/10.1109/igarss.2019.8900133
https://doi.org/10.1109/igarss.2019.8900133
Autor:
Tamer F. Refaat, William Johnson, Mulugeta Petros, Jirong Yu, Ruben Remus, Upendra N. Singh, Karl Reithmaier
Publikováno v:
EPJ Web of Conferences, Vol 237, p 03013 (2020)
NASA Langley Research Center (LaRC) developed a double pulsed, high energy 2-micron Integrated Path Differential Absorption (IPDA) lidar instrument to measure atmospheric CO2 column density. The 2-μm double pulsed IPDA lidar was flown ten times in M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54932df41c2ff9c5a69916387fc56f1d
https://doi.org/10.1051/epjconf/202023703013
https://doi.org/10.1051/epjconf/202023703013
Publikováno v:
Lidar Remote Sensing for Environmental Monitoring XVI.
Integrated path differential absorption (IPDA) lidar is an active remote sensing technique for monitoring different atmospheric species. The technique relies on wavelength differentiation between strong and weak absorbing features normalized to the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f75bd22708daf567c608243cd4347f9
https://doi.org/10.1117/12.2324782
https://doi.org/10.1117/12.2324782
Publikováno v:
IGARSS
Mercury Cadmium Telluride electron initiated avalanche photodiodes demonstrated a breakthrough in lidar active remote sensing technology. A lidar detection system, based on an array of these devices, was integrated and characterized for $2-\mu \mathr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc6c804baac52beaf185e97092707a97
https://doi.org/10.1109/igarss.2018.8518933
https://doi.org/10.1109/igarss.2018.8518933
Autor:
Upendra N. Singh, James Fay, Tamer F. Refaat, Mulugeta Petros, J. Yu, Karl Reithmaier, Ruben Remus
Publikováno v:
International Conference on Space Optics — ICSO 2014.
NASA LaRC is developing and integrating a double-Pulsed 2-micron direct detection IPDA lidar for CO2 column measurement from an airborne platform. The presentation will describe the development of the 2-micrometers IPDA lidar system and present the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::897f4b7600a053ab5ece0f274f82a028
https://doi.org/10.1117/12.2304210
https://doi.org/10.1117/12.2304210
Autor:
Jane Lee, Stephen C. Bowen, Charles W. Antill, Bryant D. Taylor, Ruben Remus, Karl Reithmaier, Teh-Hwa Wong, Jirong Yu, Angela M. Welters, Upendra N. Singh, Tamer F. Refaat, Mulugeta Petros, Syed Ismail
Publikováno v:
Lidar Remote Sensing for Environmental Monitoring 2017.
An airborne 2 micron triple-pulse integrated path differential absorption (IPDA) lidar is currently under development at NASA Langley Research Center (LaRC). This lidar targets both atmospheric carbon dioxide (CO2) and water vapor (H2O) column measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eae61a66289842d0bd50b76fbaa314fb
https://doi.org/10.1117/12.2276206
https://doi.org/10.1117/12.2276206