Zobrazeno 1 - 10
of 45
pro vyhledávání: '"James E. Lumpp"'
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 54:1832-1849
An electrical power system for low-Earth-orbit satellites, which can be reused for a variety of mission requirements with minimal redesign, is proposed. The goals of the proposed power system are achieved by modularizing the subsystems of a small spa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f7e776165221264c59f862c54a4db18
https://doi.org/10.1109/taes.2018.2803598
https://doi.org/10.1109/taes.2018.2803598
Publikováno v:
2019 IEEE Aerospace Conference.
Satellite power systems can be understood as islanded dc microgrids supplied by specialized and coordinated solar cell arrays augmented by electrochemical battery systems to handle high-power loads and periods of eclipse. The periodic availability of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccec84c39b7f0e4a371b77a1871a6406
https://doi.org/10.1109/aero.2019.8742179
https://doi.org/10.1109/aero.2019.8742179
Autor:
James E. Lumpp, Samir A. Rawashdeh
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 50:1864-1875
This work develops a star-based attitude propagator that uses relative motion of stars in an imager's field of view to infer the motion of a satellite by calculating relative attitude estimates in three degrees of freedom. Algorithms to perform the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d11947f143513c635b93d323794dbfa6
https://doi.org/10.1109/taes.2014.120808
https://doi.org/10.1109/taes.2014.120808
Publikováno v:
Computers and Electronics in Agriculture. 97:56-60
A method for precisely synchronizing an external serial data stream to the pulse-per-second (PPS) output signal from global navigation satellite-based systems (GNSS) receiver is described in this paper. A signal timing device was designed that used a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::007a5443599daa9a590cbb6c555f3641
https://doi.org/10.1016/j.compag.2013.07.003
https://doi.org/10.1016/j.compag.2013.07.003
Publikováno v:
International Symposium on Microelectronics. 2011:000789-000799
Body mounted germanium substrate solar cell arrays form the faces of many small satellite designs to provide the primary power source on orbit. High efficiency solar cells are made affordable for University scale satellite programs as triangular devi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a86049245f47b60a203a91d982e32e1c
https://doi.org/10.4071/isom-2011-wp4-paper3
https://doi.org/10.4071/isom-2011-wp4-paper3
Publikováno v:
BSN
Body-worn devices have significant potential to improve the health and well-being of many individuals. In this work, wearable inertial sensors are used in order to track and discriminate shoulder motion gestures, without using visual markers or other
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f5eaccef7756768679e814cf1e69be4
https://doi.org/10.1109/bsn.2015.7299417
https://doi.org/10.1109/bsn.2015.7299417
Publikováno v:
ACM SIGSOFT Software Engineering Notes. 30:1-7
This paper describes ongoing research to develop a framework for implementing dynamically reconfiguring avionics and control systems for unmanned aerial vehicles (UAVs) and a test and development environment for experimental UAVs. The framework suppo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34add8c3ba5026578cf6c439866cf1d0
https://doi.org/10.1145/1082983.1083227
https://doi.org/10.1145/1082983.1083227
Autor:
James E. Lumpp, Samir A. Rawashedeh
Publikováno v:
2014 IEEE Aerospace Conference.
This paper presents the design of an attitude determination system from a small satellite perspective that automatically corrects for attitude drift using relative attitude measurements generated using a small imager. The visual attitude propagation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07d26df8dcdaabb86a60e65e89d4dff3
https://doi.org/10.1109/aero.2014.6836352
https://doi.org/10.1109/aero.2014.6836352
Publikováno v:
2014 IEEE Aerospace Conference.
KySat-2 is a 1U CubeSat launched on the NASA ELaNa IV mission on November 19, 2013. The Command & Data Handling (C&DH) architecture for KySat-2 leverages aspects of the Space Plug-and Play Avionics (SPA) standard developed by the Air Force Research L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6fa8a1781f32563842440708bb55ea6
https://doi.org/10.1109/aero.2014.6836355
https://doi.org/10.1109/aero.2014.6836355
Publikováno v:
Journal of Engineering Education. 88:397-402
This paper describes the educational opportunities and challenges of teaching in a real-time wireless classroom (WC) environment. The WC environment allows instructors to replace the conventional blackboard and chalk classroom with a collaborative, n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c16353f9cec6682509a1d59495b3a173
https://doi.org/10.1002/j.2168-9830.1999.tb00465.x
https://doi.org/10.1002/j.2168-9830.1999.tb00465.x