Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Elisavet Troupaki"'
Autor:
Anthony W. Yu, Elisavet Troupaki, Steven X. Li, D. Barry Coyle, Paul Stysley, Kenji Numata, Molly E. Fahey, Mark A. Stephen, Jeffrey R. Chen, Guangning Yang, Frankie Micalizzi, Scott A. Merritt, Robert Lafon, Stewart Wu, Aaron Yevick, Hua Jiao, Demetrios Poulios, Matthew Mullin, Ying Xin Bai, Jane Lee, Oleg Konoplev, Aleksey Vasilyev
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 8999-9011 (2021)
At NASA Goddard Space Flight Center, we have been developing spaceborne lidar instruments for space sciences. We have successfully flown several missions in the past based on mature diode pumped solid-state laser transmitters. In recent years, we hav
Externí odkaz:
https://doaj.org/article/940e99525d4b459184410b8aa662303c
Autor:
Anthony W. Yu, Paul R. Stysley, Ying Xin Bai, Steven X. Li, Guangning Yang, Jeffrey R. Chen, Aleksey Vasilyev, Stewart Wu, Aaron J. Yevick, Demetrios Poulios, Hua Jiao, D. Barry Coyle, Molly E. Fahey, R. Lafon, Jane Lee, Oleg A. Konoplev, Mark A. Stephen, Frankie Micalizzi, Scott Merritt, Elisavet Troupaki, Kenji Numata, Matthew Mullin
Publikováno v:
IGARSS
IEEE journal of selected topics in applied earth observations and remote sensing
IEEE journal of selected topics in applied earth observations and remote sensing
At NASA Goddard Space Flight Center (GSFC), we have been developing spaceborne lidar instruments for Earth and planetary sciences. We have successfully flown several missions in the past based on mature diode pumped solid-state laser transmitters [1]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::915468c3ea0011aa9c392501d83684da
https://doi.org/10.1109/igarss39084.2020.9323088
https://doi.org/10.1109/igarss39084.2020.9323088
Autor:
Hongwei Zhao, Guangyao Liu, Roberto Proietti, Francisco R. Arteaga-Sierra, Michael A. Krainak, Elisavet Troupaki, Ipshita Datta, Jie Qiao, Qiang Bei, Baraquiel Reyna, Sarah A. Tedder, Andrey Matsko, Anthony Rizzo, Hamed Dir, Bowen Song, Mich Lipson, John E. Bowers, Yao Duan, Tingyi Gu, Volker J. Sorger, Nathan C. Abrams, Yimin Ding, Songbin Gong, Ray T. Chen, Leif Albin Johansson, Behzad Moslehi, Christophe Dorrer, Keren Bergman, S. J.B. Yoo, Seng-Tiong Ho, Minh A. Tran, Joseph Fridlander, Yongming Tu, Shayan Mookherjea, Osgar John Ohanian, James S. Harris, Xingjie Ni, Yingyan Huang, Anatoliy Savchenkov, Jonathan Klamkin, Tin Komljenovic, Mark A. Stephen
Publikováno v:
Components and Packaging for Laser Systems V.
NASA is working with US industry and academia to develop Photonic Integrated Circuits (PICs) for: (1) Sensors (2) Analog RF applications (3) Computing and free space communications. The PICs provide reduced size, weight, and power that is critical fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3b1ae644e2f1833c23a48f8e45c82b1
https://doi.org/10.1117/12.2509808
https://doi.org/10.1117/12.2509808
Autor:
Ryan Edwards, Elias Fakhoury, Eric H. Baker, Viatcheslav Litvinovitch, Nigel Martin, Greg Witt, Liqin L. Wang, John F. Cavanaugh, Jonathan A. Salem, Michael M. Bay, Nicholas W. Sawruk, John Iskander, Patrick M. Burns, Elisavet Troupaki, Mark S. Pronko, Babak Farrokh, Charles C. He
Publikováno v:
Components and Packaging for Laser Systems IV.
We report on the cause and corrective actions of three amplifier crystal fractures in the space-qualified laser systems used in NASA Goddard Space Flight Center’s (GSFC) Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2). The ICESat-2 lasers eac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d827a095baef942845267c3954ed6407
https://doi.org/10.1117/12.2292256
https://doi.org/10.1117/12.2292256
Autor:
Furqan L. Chiragh, Aleksey Vasilyev, Charles Culpepper, Anthony W. Yu, Nick Sawruk, Oleg A. Konoplev, Floyd Hovis, Michael A. Krainak, Kathy Strickler, Elisavet Troupaki, Ryan Edwards, Mark A. Stephen
Publikováno v:
Laser Technology for Defense and Security XII.
We present the results of three year life-aging of a specially designed prototype flight source laser operating at 1064 nm, 10 kHz, 1ns, 15W average power and external frequency doubler. The Fibertek-designed, slightly pressurized air, enclosed-conta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::199960e941c22367d39dfe5cc4f009ad
https://doi.org/10.1117/12.2225985
https://doi.org/10.1117/12.2225985
Autor:
Heather Bradshaw, Kevin M. Smith, William B. Cook, Stewart Wu, Luis Ramos-Izquierdo, Elisavet Troupaki, Judy Hults, Zachary Denny
Publikováno v:
SPIE Proceedings.
The Advanced Topographic Laser Altimeter System (ATLAS) will be the only instrument on the Ice, Cloud, and Land Elevation Satellite -2 (ICESat-2). ICESat-2 is the 2nd-generation of the orbiting laser altimeter ICESat, which will continue polar ice to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4105636ab66034097c041590d9cd4a28
https://doi.org/10.1117/12.2077839
https://doi.org/10.1117/12.2077839
Publikováno v:
Semiconductor Laser Diode Technology and Applications
In this chapter we will discuss the use of diode pump technology in space LIDAR (Light Detection and Ranging) missions. Space applications have a unique set of engineering requirements. In general, devices need to be reliable, compact, lightweight, e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73cef6176f4cb23b8573c708d5c22cd3
http://www.intechopen.com/articles/show/title/laser-diode-pump-technology-for-space-applications
http://www.intechopen.com/articles/show/title/laser-diode-pump-technology-for-space-applications
Autor:
Cynthia Kirchner, Aleksey Vasilyev, Heather Conley, Alberto Rosanova, Elisavet Troupaki, Tim Filemyr, Antonios Seas, Steven X. Li, Anthony W. Yu, Mark A. Stephen
Publikováno v:
SPIE Proceedings.
The objective of this effort is to develop more reliable, higher efficiency diode pumped Nd:YAG laser systems for space applications by leveraging technology investments from the DoD and other commercial industries. Our goal is to design, build, test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56b1aad834960ae8f67012315884f4ab
https://doi.org/10.1117/12.849596
https://doi.org/10.1117/12.849596
Autor:
Antonios Seas, Aleksey Vasilyev, David Mostofi, Anthony W. Yu, Heather Conley, Elisavet Troupaki, Anthony Melak
Publikováno v:
Solid State Lasers XIX: Technology and Devices.
Over the last two decades NASA Goddard Space Flight Center (GSFC) has developed several laser systems for space application. The aging behavior of a laser system varies depending on the complexity of the system and the technologies used. One limitati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00eedd3ce2bedf585e117d906198fae6
https://doi.org/10.1117/12.842622
https://doi.org/10.1117/12.842622
Publikováno v:
Solid State Lasers XIX: Technology and Devices.
NASA's space-borne laser missions have been dominated by low repetition rate (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bcf1c3b65456ae09169a182fc089bed
https://doi.org/10.1117/12.842060
https://doi.org/10.1117/12.842060