Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Bruce Barnes"'
Autor:
Nathan Dostart, Aram Gragossian, Farzin Amzajerdian, Glenn Hines, Lance Proctor, Bruce Barnes, Randa Ehlertani, Diego Pierrottet
Publikováno v:
Optica Advanced Photonics Congress 2022.
We analyze performance changes on a NASA-developed lidar system resulting from vibration loads expected during spacecraft landing. Vibration-induced laser linewidth broadening and reduced measurement precision are demonstrated and related to vibratio
Autor:
Aram Gragossian, Bruce Barnes, Jacob Heppler, Jacob Follman, Nathan Dostart, Ruth Amundsen, Adam Ben Shabat, Glenn Hines, Farzin Amzajerdian
Publikováno v:
Optica Advanced Photonics Congress 2022.
The new generation of Navigation Doppler Lidar has been designed, developed, and tested for lunar missions. Comprehensive environmental testing is performed to assess the performance of the instrument for upcoming lunar missions and future missions t
Autor:
Arif Sirinterlikci, Keith Moran, Christopher Kremer, Bruce Barnes, Justin Cosgrove, Samuel Colosimo
Publikováno v:
2015 ASEE Annual Conference and Exposition Proceedings.
Publikováno v:
2015 ASEE Annual Conference and Exposition Proceedings.
Autor:
Tony J. Anderson, Bruce Barnes, Qingyong Lang, Lisa Allenbach, Mohammad Mojarradi, Joohye Park, Touraj Assefi, Giancarlo Corti, Richard B. Wells, Chien M. Wai, I. Francis Cheng, Ronald L. Crawford, Andrzej Paszczynski, Daniel P. Erwin
Publikováno v:
Icarus. 154:531-539
The remote detection of a chemical signature of extraterrestrial life ideally requires a broad and nonEarth-centric definition of life. Thus, our proposed approach to detection is based on fundamental thermodynamic assumptions, and some assumptions o
Autor:
Robin Bruce Barnes
Publikováno v:
The Catholic Historical Review. 90:784-786
Early Modern European Religion and Superstition in Reformation Europe. Edited by Helen Parish and William G. Naphy. (Manchester and New York: Manchester University Press. 2002. Pp. x, 239. $24.95.) This collection of nine essays purports to offer a d
Publikováno v:
41st International Conference on Environmental Systems.
A development effort at the NASA Johnson Space Center investigated technologies to determine whether a humidifier would be required in the Portable Life Support System (PLSS) envisioned for future exploration missions. The humidifier has been include
Publikováno v:
40th International Conference on Environmental Systems.
The latest development of the NASA space suit is an integrated assembly made up of primarily a Pressure Garment System (PGS) and a Portable Life Support System (PLSS). The PLSS is further composed of an oxygen (O2) subsystem, a ventilation subsystem,
Autor:
Bruce Barnes, Richard B. Wells
Publikováno v:
IECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468).
A biomimic artificial neuron design with Schmitt trigger action potential pulsed outputs, independent excitatory and inhibitory pulsed inputs, and modulatory pulse width control is presented. The neuron is suitable for use in pulse-coded neural netwo
Autor:
Richard B. Wells, Bruce Barnes
Publikováno v:
IEEE 2002 28th Annual Conference of the Industrial Electronics Society. IECON 02.
This paper presents an approach to leaky integrator implementation in biomimic artificial neurons. In this implementation, the delay inherent in MOSFET devices due to their parasitic capacitance is used in place of explicit capacitors to obtain a lea