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Sinsel PY - 2000 KW - Monte Carlo methods KW - computer aided software engineering KW - data mining KW - decision support systems KW - decision trees KW - large-scale systems KW - learning (artificial intelligence) KW - query processing KW - safety KW - software cost estimation KW - COCOMO-II KW - Monte Carlo simulations KW - TARZAN system KW - case studies KW - data classification KW - data understanding KW - decision support system KW - decision tree ensemble polling KW - decision-making KW - ensemble learning KW - large-scale what-if queries KW - machine learning KW - majority conclusions KW - output summarization KW - significant features KW - software risk assessment KW - uncertain parameter ranges KW - Computer aided software engineering KW - Costs KW - Databases KW - Decision making KW - Large-scale systems KW - Machine learning KW - NASA KW - Open source software KW - Project management KW - Risk management DO - 10.1109/ASE.2000.873661 JO - Proceedings ASE 2000. 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Phan PY - 2008 KW - Hall effect transducers KW - radiation hardening (electronics) KW - space vehicle electronics KW - Optek Hall effect sensors KW - SEE testing KW - TID testing KW - deep space missions KW - magnetism KW - radiation effects KW - Circuit testing KW - Hall effect KW - Hall effect devices KW - Magnetic devices KW - Magnetic sensors KW - Magnets KW - Mars KW - NASA KW - Space technology KW - Telephony DO - 10.1109/REDW.2008.33 JO - 2008 IEEE Radiation Effects Data Workshop IS - SN - 2154-0519 VO - VL - JA - 2008 IEEE Radiation Effects Data Workshop Y1 - 14-18 July 2008 ER - TY - CONF TI - Thermal cycle testing of GaAs on Si and metamorphic tandem on Si solar cells T2 - Conference Record of the Thirty-first IEEE Photovoltaic Specialists Conference, 2005. SP - 571 EP - 574 AU - D. M. Wilt AU - A. M. T. Pal AU - N. F. Prokop AU - S. A. Ringel AU - C. Andre AU - M. A. Smith AU - D. A. Scheiman AU - P. P. Jenkins AU - W. F. Maurer AU - B. McElroy AU - E. A. Fitzgerald PY - 2005 KW - III-V semiconductors KW - aerospace testing KW - electroluminescence KW - elemental semiconductors KW - gallium arsenide KW - indium compounds KW - lattice constants KW - life testing KW - mechanical testing KW - microcracks KW - optical microscopy KW - semiconductor device testing KW - silicon KW - solar cells KW - space power generation KW - thermal expansion KW - thermal shock KW - thermal stability KW - -80 to 80 degC KW - 1 year KW - AM0 efficiencies KW - GaAs-Si KW - GaAs/Si solar cells KW - InGaP-InGaAs-Si KW - MISSE5 KW - Materials International Space Station Experiment number 5 KW - Nomarski optical microscopic examination KW - SixGe1-x alloys KW - SixGe1-x-Si KW - device electrical degradation KW - electroluminescence image analysis KW - lattice parameter KW - metamorphic III-V materials KW - metamorphic tandem KW - microcrack density KW - microcrack formation KW - microcrack free devices KW - mismatched structures KW - on-orbit testing KW - step graded buffer coating KW - strain balancing KW - thermal coefficient of expansion KW - thermal cycling life testing KW - thermal shock testing KW - thermal stability KW - Conducting materials KW - Electric shock KW - Gallium arsenide KW - III-V semiconductor materials KW - Life testing KW - Photovoltaic cells KW - Thermal conductivity KW - Thermal degradation KW - Thermal expansion KW - Thermal stability DO - 10.1109/PVSC.2005.1488195 JO - Conference Record of the Thirty-first IEEE Photovoltaic Specialists Conference, 2005. 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LeDrew PY - 1995 KW - forestry KW - geophysical techniques KW - remote sensing KW - Picea mariana KW - algorithm KW - biomass KW - biophysical variables KW - black spruce KW - boreal forest stand KW - cone-based variable canopy reflectance model KW - conifer canopy KW - forestry KW - geophysical measurement technique KW - hybrid radiative transfer model KW - leaf area index KW - multispectral reflectance KW - multispectral remote sensing KW - net primary production KW - optical imaging KW - shadow fraction KW - spectral mixture analysis KW - structural parameters KW - sunlit canopy KW - vegetation mapping KW - visible IR infrared KW - Atmospheric modeling KW - Biological system modeling KW - Biomass KW - Geography KW - Production KW - Radiometry KW - Reflectivity KW - Remote sensing KW - Spectral analysis KW - Structural engineering KW - Vegetation mapping DO - 10.1109/IGARSS.1995.521113 JO - Geoscience and Remote Sensing Symposium, 1995. IGARSS '95. 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Resinas PY - 2006 KW - Unified Modeling Language KW - distributed processing KW - model-based reasoning KW - UML-based models KW - autonomic computing KW - model-driven architecture KW - policy-based self-management KW - Autonomic nervous system KW - Buildings KW - Computer architecture KW - Computerized monitoring KW - Costs KW - Distributed computing KW - Environmental management KW - Humans KW - Large-scale systems KW - NASA DO - 10.1109/DASC.2006.8 JO - 2006 2nd IEEE International Symposium on Dependable, Autonomic and Secure Computing IS - SN - VO - VL - JA - 2006 2nd IEEE International Symposium on Dependable, Autonomic and Secure Computing Y1 - Sept. 29 2006-Oct. 1 2006 ER - TY - CONF TI - Preliminary results from the AFRL-NASA W/V-band terrestrial link experiment in Albuquerque, NM T2 - 2016 IEEE International Symposium on Antennas and Propagation (APSURSI) SP - 1249 EP - 1250 AU - M. Zemba AU - J. Nessel AU - J. Houts AU - N. Tarasenko AU - S. Lane AU - D. Murrell PY - 2016 KW - atmospheric electromagnetic wave propagation KW - millimetre wave measurement KW - millimetre wave propagation KW - space communication links KW - AFRL-NASA W/V-band terrestrial link experiment KW - Air Force Research Laboratory KW - Albuquerque KW - NASA Glenn Research Center KW - WTLE KW - atmospheric propagation measurements KW - atmospheric propagation models KW - communication systems KW - frequency 40 GHz to 110 GHz KW - millimeter wave propagation KW - space-ground links KW - Atmospheric measurements KW - Atmospheric modeling KW - Attenuation KW - Clouds KW - Frequency measurement KW - Meteorology KW - Receivers KW - millimeter wave propagation KW - propagation losses KW - radiowave propagation DO - 10.1109/APS.2016.7696332 JO - 2016 IEEE International Symposium on Antennas and Propagation (APSURSI) IS - SN - VO - VL - JA - 2016 IEEE International Symposium on Antennas and Propagation (APSURSI) Y1 - June 26 2016-July 1 2016 ER - TY - CONF TI - Concept for a low cost, high efficiency precipitation radar system based on ferroelectric reflectarray antenna T2 - 2009 IEEE Radar Conference SP - 1 EP - 6 AU - R. 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Chandrasekar PY - 2009 KW - atmospheric precipitation KW - ferroelectric thin films KW - meteorological radar KW - phase shifters KW - radar antennas KW - reflector antennas KW - scanning antennas KW - spaceborne radar KW - X-band precipitation monostatic radar KW - ferroelectric reflectarray antenna KW - high efficiency precipitation radar system KW - scanning phased array KW - thin film ferroelectric phase shifter KW - Costs KW - Ferroelectric materials KW - Instruments KW - Phased arrays KW - Polarization KW - Radar antennas KW - Radar applications KW - Reflector antennas KW - Spaceborne radar KW - US Department of Transportation DO - 10.1109/RADAR.2009.4977135 JO - 2009 IEEE Radar Conference IS - SN - 1097-5659 VO - VL - JA - 2009 IEEE Radar Conference Y1 - 4-8 May 2009 ER - TY - CONF TI - Adaptive feed array compensation system for reflector antenna surface distortion T2 - Digest on Antennas and Propagation Society International Symposium SP - 1187 EP - 1190 vol.3 AU - R. Acosta AU - A. Zaman PY - 1989 KW - antenna feeders KW - reflector antennas KW - closed-loop adaptive feed array system KW - compensating system KW - complex excitation coefficients KW - conjugate field matching KW - reflector antenna surface distortion KW - surface deformation compensation KW - Adaptive arrays KW - Adaptive systems KW - Antenna arrays KW - Antenna feeds KW - NASA KW - Phased arrays KW - Reflector antennas KW - Shape KW - Space vehicles KW - Thermal degradation DO - 10.1109/APS.1989.134920 JO - Digest on Antennas and Propagation Society International Symposium IS - SN - VO - VL - JA - Digest on Antennas and Propagation Society International Symposium Y1 - 26-30 June 1989 ER - TY - CONF TI - Preliminary Results from an Interferometric Post-Coronagraph Wave Front Sensor T2 - 2008 IEEE Aerospace Conference SP - 1 EP - 6 AU - J. K. Wallace AU - R. Bartos AU - P. Best AU - B. M. Levine AU - B. Nemati AU - M. Shao AU - C. Shelton PY - 2008 KW - coronagraphs KW - wavefront sensors KW - interferometric post-coronagraph wave front sensor KW - Adaptive optics KW - Extrasolar planet KW - Extraterrestrial measurements KW - Image sensors KW - Optical imaging KW - Optical interferometry KW - Optical sensors KW - Phase measurement KW - Sensor phenomena and characterization KW - Sensor systems DO - 10.1109/AERO.2008.4526408 JO - 2008 IEEE Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2008 IEEE Aerospace Conference Y1 - 1-8 March 2008 ER - TY - CONF TI - Results from the Mars Science Laboratory Parachute Decelerator System Supersonic Qualification Program T2 - 2008 IEEE Aerospace Conference SP - 1 EP - 15 AU - A. Sengupta AU - A. Steltzner AU - K. Comeaux AU - G. Candler AU - M. Barnhardt AU - C. Pantano AU - J. Bell AU - J. Heineck AU - E. Schairer PY - 2008 KW - Mach number KW - Mars KW - aerospace instrumentation KW - planetary rovers KW - space vehicles KW - supersonic flow KW - Mach number KW - Mach regime KW - Mars Exploration Rover KW - Mars Science Laboratory KW - Reynolds number KW - Viking Balloon Launched Decelerator Test Mars Pathfinder KW - Viking Lander KW - Viking-type disk-gap-band parachute KW - aerodynamic decelerator KW - heritage database KW - parachute decelerator system KW - space exploration KW - subsonic speeds KW - supersonic operation KW - supersonic qualification program KW - supersonic speeds KW - Aerodynamics KW - Databases KW - History KW - Laboratories KW - Mars KW - Payloads KW - Physics KW - Qualifications KW - Space exploration KW - Vehicles DO - 10.1109/AERO.2008.4526284 JO - 2008 IEEE Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2008 IEEE Aerospace Conference Y1 - 1-8 March 2008 ER - TY - CONF TI - Uncertainty Management for Diagnostics and Prognostics of Batteries using Bayesian Techniques T2 - 2008 IEEE Aerospace Conference SP - 1 EP - 8 AU - B. 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Goebel PY - 2008 KW - aerospace computing KW - battery management systems KW - belief networks KW - maintenance engineering KW - particle filtering (numerical methods) KW - power system state estimation KW - space power generation KW - space vehicles KW - support vector machines KW - Bayesian techniques KW - batteries diagnostics KW - batteries prognostics KW - condition-based maintenance KW - particle filters KW - probability density function KW - prognostic health management KW - relevance vector machine KW - remaining useful life KW - state estimation KW - support vector machine KW - uncertainty management KW - Battery management systems KW - Bayesian methods KW - Life estimation KW - Particle filters KW - Power system modeling KW - Prognostics and health management KW - State estimation KW - Support vector machine classification KW - Support vector machines KW - Uncertainty DO - 10.1109/AERO.2008.4526631 JO - 2008 IEEE Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2008 IEEE Aerospace Conference Y1 - 1-8 March 2008 ER - TY - JOUR TI - Synthesis of 3-D coronal-solar wind energetic particle acceleration modules T2 - Space Weather SP - 323 EP - 328 AU - N. 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Miranda PY - 2006 KW - antenna radiation patterns KW - fractal antennas KW - microstrip antennas KW - monopole antennas KW - space communication links KW - space vehicle antennas KW - NASA Glenn Research Center KW - compact microstrip monopole antenna KW - folded Hilbert curve fractal antenna KW - lunar communications KW - miniature antennas KW - planetary surface communications KW - quarter-wavelength monopole KW - Fractal antennas KW - Humans KW - Microstrip antennas KW - Moon KW - NASA KW - Orbital robotics KW - Probes KW - Prototypes KW - Robustness KW - Wireless sensor networks DO - 10.1109/APS.2006.1710603 JO - 2006 IEEE Antennas and Propagation Society International Symposium IS - SN - 1522-3965 VO - VL - JA - 2006 IEEE Antennas and Propagation Society International Symposium Y1 - 9-14 July 2006 ER - TY - CONF TI - Two-dimensional synthetic aperture radiometry over land surface during soil moisture experiment in 2003 (SMEX03) T2 - 2007 IEEE International Geoscience and Remote Sensing Symposium SP - 1842 EP - 1845 AU - D. 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