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Pages PY - 2016 KW - aerospace testing KW - aircraft maintenance KW - artificial satellites KW - ground support systems KW - risk analysis KW - scheduling KW - constellation health maintenance KW - launch date approach KW - off-ramp methodology KW - project management KW - satellite ground system scheduling KW - spacecraft mission KW - Mission critical systems KW - Monitoring KW - NASA KW - Project management KW - Satellites KW - Schedules KW - Stakeholders DO - 10.1109/AERO.2016.7500623 JO - 2016 IEEE Aerospace Conference IS - SN - VO - VL - JA - 2016 IEEE Aerospace Conference Y1 - 5-12 March 2016 ER - TY - JOUR TI - CRÈME: The 2011 Revision of the Cosmic Ray Effects on Micro-Electronics Code T2 - IEEE Transactions on Nuclear Science SP - 3141 EP - 3147 AU - J. H. Adams AU - A. F. Barghouty AU - M. H. Mendenhall AU - R. A. Reed AU - B. D. Sierawski AU - K. M. Warren AU - J. W. Watts AU - R. A. Weller PY - 2012 KW - Monte Carlo methods KW - cosmic background radiation KW - cosmic ray interactions KW - dosimetry KW - CREME86 capabilities KW - CREME96 capabilities KW - Monte Carlo computational capabilities KW - cosmic ray effects KW - ionizing dose KW - microelectronics code KW - radiation environment models KW - tool suite KW - Cosmic rays KW - Integrated circuit modeling KW - Ionizing radiation KW - Monte Carlo methods KW - Simulation KW - Space technology KW - Geant4 KW - MRED KW - Monte Carlo methods KW - ionizing radiation KW - rate prediction KW - single event effects KW - space technology DO - 10.1109/TNS.2012.2218831 JO - IEEE Transactions on Nuclear Science IS - 6 SN - 0018-9499 VO - 59 VL - 59 JA - IEEE Transactions on Nuclear Science Y1 - Dec. 2012 ER - TY - CONF TI - Model-based testing of NASA's OSAL API — An experience report T2 - 2013 IEEE 24th International Symposium on Software Reliability Engineering (ISSRE) SP - 300 EP - 309 AU - C. Schulze AU - D. Ganesan AU - M. Lindvall AU - D. Mcf Omas AU - A. Cudmore PY - 2013 KW - application program interfaces KW - finite state machines KW - operating systems (computers) KW - program testing KW - FSM KW - MBT architecture KW - NASA KW - OSAL API KW - bug detection KW - flight software missions KW - hierarchical finite state machines KW - model-based testing KW - operating system ion layer KW - test cases KW - Abstracts KW - Computer architecture KW - Computer bugs KW - Documentation KW - File systems KW - Testing KW - coverage KW - model-based testing KW - state machines DO - 10.1109/ISSRE.2013.6698883 JO - 2013 IEEE 24th International Symposium on Software Reliability Engineering (ISSRE) IS - SN - 1071-9458 VO - VL - JA - 2013 IEEE 24th International Symposium on Software Reliability Engineering (ISSRE) Y1 - 4-7 Nov. 2013 ER - TY - JOUR TI - Rain-rate estimates for an attenuating radar T2 - Radio Science SP - 459 EP - 470 AU - R. Meneghini PY - 1978 KW - Attenuation KW - Attenuation measurement KW - Calibration KW - Radar measurements KW - Rain KW - Reliability DO - 10.1029/RS013i003p00459 JO - Radio Science IS - 3 SN - 1944-799X VO - 13 VL - 13 JA - Radio Science Y1 - May-June 1978 ER - TY - CONF TI - Design consideration for lunar based photovoltaic power systems T2 - IEEE Conference on Photovoltaic Specialists SP - 1256 EP - 1262 vol.2 AU - J. M. Hickman AU - H. B. Curtis AU - G. A. Landis PY - 1990 KW - photovoltaic power systems KW - solar cell arrays KW - energy storage KW - fixed tilt array KW - horizontal array KW - lunar based photovoltaic power systems KW - nuclear reactor power system KW - photovoltaic arrays KW - tent array KW - triangular array geometry KW - Energy storage KW - Fission reactors KW - Moon KW - NASA KW - Nuclear power generation KW - Personnel KW - Photovoltaic systems KW - Power system reliability KW - Solar power generation KW - Space technology DO - 10.1109/PVSC.1990.111815 JO - IEEE Conference on Photovoltaic Specialists IS - SN - VO - VL - JA - IEEE Conference on Photovoltaic Specialists Y1 - 21-25 May 1990 ER - TY - CONF TI - Pointing T2 - Proceedings of 35th IEEE Conference on Decision and Control SP - 3139 EP - 3144 vol.3 AU - I. Y. Bar-Itzhack AU - D. Hershkowitz AU - L. Rodman PY - 1996 KW - matrix algebra KW - vectors KW - 3D problem KW - 4D problem KW - aerospace engineering KW - minimal pointing KW - optimal pointing KW - orthogonal transformation KW - pointing problem KW - Aerospace engineering KW - Councils KW - Educational institutions KW - Government KW - Mathematics KW - NASA KW - Protection KW - Space technology DO - 10.1109/CDC.1996.573611 JO - Proceedings of 35th IEEE Conference on Decision and Control IS - SN - 0191-2216 VO - 3 VL - 3 JA - Proceedings of 35th IEEE Conference on Decision and Control Y1 - 11-13 Dec 1996 ER - TY - CONF TI - Compendium of Single Event Effects Radiation Test Results from Ball Aerospace & Technologies Corp. T2 - 2013 IEEE Radiation Effects Data Workshop (REDW) SP - 1 EP - 5 AU - J. Bird AU - R. Davies AU - D. DuVal AU - F. Gasdia AU - C. Hamp AU - R. Horton AU - T. Koval AU - J. Lee AU - K. Marino AU - T. O'Connor AU - S. Rezgui AU - D. Chen AU - M. C. Casey AU - H. S. Kim AU - A. M. Phan PY - 2013 KW - radiation effects KW - semiconductor device testing KW - Ball Aerospace & Technologies Corp KW - electronic devices KW - single event effects radiation test KW - space applications KW - Aerospace testing KW - Ions KW - Limiting KW - Performance evaluation KW - Sensitivity KW - Transient analysis DO - 10.1109/REDW.2013.6658190 JO - 2013 IEEE Radiation Effects Data Workshop (REDW) IS - SN - 2154-0519 VO - VL - JA - 2013 IEEE Radiation Effects Data Workshop (REDW) Y1 - 8-12 July 2013 ER - TY - CONF TI - Gross primary productivity estimation using multi-angular measurements from small satellite clusters T2 - 2014 IEEE Geoscience and Remote Sensing Symposium SP - 72 EP - 75 AU - S. Nag AU - C. Gatebe AU - T. Hilker AU - F. Hall AU - L. Dyrud AU - O. de Weck PY - 2014 KW - carbon capture and storage KW - remote sensing KW - vegetation KW - angular sampling KW - carbon dioxide sinks KW - gross primary productivity estimation KW - initial observing system simulations KW - monolithic spacecrafts KW - multiangular measurements KW - satellite clusters KW - sun-sensor geometry KW - vegetation bi-directional reflectance KW - Atmospheric measurements KW - Estimation KW - Extraterrestrial measurements KW - Reflectivity KW - Remote sensing KW - Satellite broadcasting KW - Satellites KW - BRDF KW - PRI KW - constellation KW - satellites DO - 10.1109/IGARSS.2014.6946358 JO - 2014 IEEE Geoscience and Remote Sensing Symposium IS - SN - 2153-6996 VO - VL - JA - 2014 IEEE Geoscience and Remote Sensing Symposium Y1 - 13-18 July 2014 ER - TY - CONF TI - Complex near-field antenna measurements using infrared (IR) thermograms T2 - 1996 Symposium on Antenna Technology and Applied Electromagnetics SP - 125 EP - 128 AU - J. E. Will AU - J. D. Norgard AU - M. Seifert AU - A. Pesta AU - J. Cleary AU - C. F. Stubenrauch AU - K. MacRcynolds AU - R. Sega PY - 1996 KW - Antenna arrays KW - Antenna measurements KW - Cameras KW - Convergence KW - Dynamic range KW - Heuristic algorithms KW - Phase measurement DO - JO - 1996 Symposium on Antenna Technology and Applied Electromagnetics IS - SN - VO - VL - JA - 1996 Symposium on Antenna Technology and Applied Electromagnetics Y1 - 6-9 Aug. 1996 ER - TY - CONF TI - A fatigue study of electrical discharge machine (EDM) strain-gage balance materials T2 - International Congress on Instrumentation in Aerospace Simulation Facilitie SP - 477 EP - 487 AU - R. D. Rhew PY - 1989 KW - fatigue testing KW - spark machining KW - stainless steel KW - strain gauges KW - 15-5PH steel KW - electrical discharge machine KW - fatigue testing KW - milling machine KW - precipitation hardened stainless steel KW - strain-gage balance materials KW - surface effects KW - Building materials KW - Fabrication KW - Fatigue KW - Life testing KW - Machining KW - Materials testing KW - Metalworking machines KW - NASA KW - Stress KW - Transducers DO - 10.1109/ICIASF.1989.77703 JO - International Congress on Instrumentation in Aerospace Simulation Facilitie IS - SN - VO - VL - JA - International Congress on Instrumentation in Aerospace Simulation Facilitie Y1 - 18-21 Sep 1989 ER - TY - JOUR TI - Pulsed phase-locked loop technology improvements for greater accuracy and expanded capabilities T2 - IEEE Transactions on Instrumentation and Measurement SP - 117 EP - 122 AU - M. E. Froggatt AU - S. G. Allison PY - 1996 KW - circuit optimisation KW - circuit stability KW - computerised instrumentation KW - data acquisition KW - error analysis KW - phase locked loops KW - phase measurement KW - waveform analysis KW - PPLL KW - US KW - automated PPLL instrument KW - automatic location KW - control loop KW - design KW - echo KW - error KW - optimization KW - phase detection KW - potential error sources KW - pulsed phase-locked loop KW - stability KW - wave-form acquisition KW - Error analysis KW - Feedback KW - Filters KW - Frequency KW - Instruments KW - Optimization methods KW - Phase detection KW - Phase locked loops KW - Sampling methods KW - Signal processing DO - 10.1109/19.481322 JO - IEEE Transactions on Instrumentation and Measurement IS - 1 SN - 0018-9456 VO - 45 VL - 45 JA - IEEE Transactions on Instrumentation and Measurement Y1 - Feb 1996 ER - TY - JOUR TI - Validation of Nuclear Reaction Codes for Proton-Induced Radiation Effects: The Case for CEM03 T2 - IEEE Transactions on Nuclear Science SP - 3134 EP - 3138 AU - M. 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Barghouty PY - 2011 KW - fission KW - nuclear reaction theory KW - proton-nucleus reactions KW - Al(p,X) KW - Au(p,X) KW - BIC nuclear reaction model KW - Bertini INC nuclear reaction model KW - CEM03 nuclear reaction model KW - Co(p,X) KW - INCL-ABLA nuclear reaction model KW - W(p,X) KW - experimental cross section data KW - fission cross section data KW - interaction KW - nuclear reaction code validation KW - proton induced radiation effects KW - Cosmic rays KW - Data models KW - Predictive models KW - Protons KW - Radiation effects KW - Simulation KW - Fission reaction KW - Geant4 KW - MRED KW - nuclear physics simulation KW - proton-induced reaction DO - 10.1109/TNS.2011.2169989 JO - IEEE Transactions on Nuclear Science IS - 6 SN - 0018-9499 VO - 58 VL - 58 JA - IEEE Transactions on Nuclear Science Y1 - Dec. 2011 ER - TY - CONF TI - Method of generating orbital transient equivalent sink temperatures and thermal vacuum test target temperatures for swift instruments T2 - Energy Conversion Engineering Conference, 2002. IECEC '02. 2002 37th Intersociety SP - 355 EP - 356 AU - M. K. Choi PY - 2002 KW - aerospace computing KW - heat sinks KW - space vehicles KW - telescopes KW - thermal analysis KW - GSFC KW - X-ray telescope KW - burst alert telescope KW - heat flux KW - instrument module KW - optical bench integrated thermal model KW - orbital transient equivalent sink temperatures KW - radiation couplings KW - spacecraft bus thermal model KW - swift instruments KW - test target temperatures KW - thermal vacuum KW - ultraviolet optical telescope KW - Instruments KW - Mathematical model KW - NASA KW - Observatories KW - Performance analysis KW - Space heating KW - Synthesizers KW - Telescopes KW - Temperature KW - Testing DO - 10.1109/IECEC.2002.1392044 JO - Energy Conversion Engineering Conference, 2002. IECEC '02. 2002 37th Intersociety IS - SN - VO - VL - JA - Energy Conversion Engineering Conference, 2002. IECEC '02. 2002 37th Intersociety Y1 - 29-31 July 2004 ER - TY - CONF TI - An assessment of the Ka band interferometric radar altimeter for monitoring rivers and lakes with the WatER mission T2 - 2007 IEEE International Geoscience and Remote Sensing Symposium SP - 3525 EP - 3528 AU - V. Enjolras AU - E. Rodriguez PY - 2007 KW - lakes KW - radar altimetry KW - radar interferometry KW - rivers KW - Ka band Interferometric Radar Altimeter KW - KaRIN KW - WatER Mission KW - Water Elevation Recovery satellite mission KW - hydrologic applications KW - lakes Monitoring KW - land surface water KW - ocean mesoscale phenomena KW - oceanic submesoscale phenomena KW - rivers monitoring KW - space-time sampling KW - Instruments KW - Lakes KW - Land surface KW - Monitoring KW - Oceans KW - Rivers KW - Sampling methods KW - Satellites KW - Sea surface KW - Spaceborne radar KW - altimetry KW - hydrology KW - interferometry KW - radar DO - 10.1109/IGARSS.2007.4423606 JO - 2007 IEEE International Geoscience and Remote Sensing Symposium IS - SN - 2153-6996 VO - VL - JA - 2007 IEEE International Geoscience and Remote Sensing Symposium Y1 - 23-28 July 2007 ER - TY - CONF TI - Architecture and capabilities of a data warehouse for ATM research T2 - 2014 IEEE/AIAA 33rd Digital Avionics Systems Conference (DASC) SP - 1E3-1 EP - 1E3-14 AU - M. M. Eshow AU - M. Lui AU - S. Ranjan PY - 2014 KW - air traffic control KW - application program interfaces KW - data warehouses KW - merging KW - public domain software KW - query processing KW - software packages KW - user interfaces KW - ATM research infrastructure KW - FAA operational systems KW - NAS advisories KW - NAS statistics KW - NASA Ames Research Center KW - National Airspace System KW - Oracle 11g database KW - Sherlock KW - Web-based user interface KW - air traffic management research KW - custom software KW - data deriving KW - data parsing KW - data processing KW - data source merging KW - data warehouse architecture KW - data warehouse design KW - flight information KW - information storage KW - integrated search KW - large-scale analytics capability KW - live streams KW - metadata merging KW - open-source packages KW - parameterized data searches KW - raw data collection KW - research analyses KW - supplemental services KW - supplementary query services KW - supplementary visualization services KW - traffic flow management restrictions KW - weather forecasts KW - weather observations KW - Airports KW - Databases KW - FAA KW - NASA KW - Software KW - Weather forecasting DO - 10.1109/DASC.2014.6979418 JO - 2014 IEEE/AIAA 33rd Digital Avionics Systems Conference (DASC) IS - SN - 2155-7195 VO - VL - JA - 2014 IEEE/AIAA 33rd Digital Avionics Systems Conference (DASC) Y1 - 5-9 Oct. 2014 ER - TY - CONF TI - Non- Topographic Space-Based Laser Remote Sensing T2 - 2016 Conference on Lasers and Electro-Optics (CLEO) SP - 1 EP - 1 AU - A. W. Yu AU - J. B. Abshire AU - H. Riris AU - M. Purucker AU - D. Janches AU - S. Getty AU - M. A. Krainak AU - M. A. Stephen AU - J. R. Chen AU - S. X. Li AU - K. Numata AU - M. E. Fahey AU - S. Wu AU - G. R. Allan AU - O. Konoplev PY - 2016 KW - Earth KW - Mars KW - carbon compounds KW - optical radar KW - organic compounds KW - remote sensing by laser beam KW - time of flight mass spectrometers KW - CO2 KW - NASA GSFC KW - NASA Goddard Space Flight Center KW - carbon dioxide KW - electro-optics technologies KW - methane KW - outer planetary satellites KW - sodium resonance fluorescence lidar KW - space-based laser remote sensing KW - time-of-flight mass spectrometer KW - Aerospace electronics KW - Fiber lasers KW - Instruments KW - Laser radar KW - Measurement by laser beam KW - Solid lasers KW - Space vehicles DO - JO - 2016 Conference on Lasers and Electro-Optics (CLEO) IS - SN - VO - VL - JA - 2016 Conference on Lasers and Electro-Optics (CLEO) Y1 - 5-10 June 2016 ER - TY - CONF TI - Cryogenic Optical Thermal-Vacuum Testing of the James Webb Space Telescope (JWST) T2 - 2007 IEEE Aerospace Conference SP - 1 EP - 6 AU - P. Sabelhaus AU - P. Geithner AU - C. Diaz PY - 2007 KW - aerospace testing KW - astronomical telescopes KW - conformance testing KW - cryogenics KW - James Webb Space Telescope KW - compliance testing KW - cryogenic optical testing KW - cryogenic optical thermal-vacuum testing KW - flight hardware problems KW - incremental verification program optical telescope KW - integrated science instrument module KW - Biomedical optical imaging KW - Cryogenics KW - Integrated optics KW - NASA KW - Observatories KW - Project management KW - Space technology KW - Telescopes KW - Testing KW - Thermal management DO - 10.1109/AERO.2007.352981 JO - 2007 IEEE Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2007 IEEE Aerospace Conference Y1 - 3-10 March 2007 ER - TY - JOUR TI - Analysis of Range Measurements From a Pulsed Airborne \hbox {CO}_{2} Integrated Path Differential Absorption Lidar T2 - IEEE Transactions on Geoscience and Remote Sensing SP - 2498 EP - 2504 AU - A. Amediek AU - X. Sun AU - J. B. Abshire PY - 2013 KW - Carbon dioxide KW - Distance measurement KW - Laser radar KW - Measurement by laser beam KW - Carbon dioxide KW - integrated path differential absorption (IPDA) KW - lidar KW - ranging DO - 10.1109/TGRS.2012.2216884 JO - IEEE Transactions on Geoscience and Remote Sensing IS - 5 SN - 0196-2892 VO - 51 VL - 51 JA - IEEE Transactions on Geoscience and Remote Sensing Y1 - May 2013 ER - TY - CONF TI - An integrated SoC for science data processing in next-generation space flight instruments avionics T2 - 2015 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC) SP - 134 EP - 141 AU - X. Iturbe AU - D. Keymeulen AU - E. Ozer AU - P. Yiu AU - D. Berisford AU - K. Hand AU - R. Carlson PY - 2015 KW - avionics KW - data acquisition KW - infrared imaging KW - infrared spectrometers KW - integrated circuit design KW - radiation hardening (electronics) KW - signal processing equipment KW - space vehicle electronics KW - system-on-chip KW - APEX-SoC KW - compositional infrared imaging spectrometer KW - design speeding-up KW - instrument dependent data acquisition KW - instrument photodetector KW - integrated SoC KW - next-generation space flight instruments avionics KW - radiation hardening by design KW - Aerospace electronics KW - Data processing KW - Field programmable gate arrays KW - Instruments KW - Next generation networking KW - Ports (Computers) KW - System-on-chip KW - Avionics KW - Instrumentation KW - RHBD KW - SoC DO - 10.1109/VLSI-SoC.2015.7314405 JO - 2015 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC) IS - SN - 2324-8432 VO - VL - JA - 2015 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC) Y1 - 5-7 Oct. 2015 ER - TY - CONF TI - Ka-band waveguide hybrid combiner for MMIC amplifiers with unequal and arbitrary power output ratio T2 - 2009 IEEE MTT-S International Microwave Symposium Digest SP - 1541 EP - 1544 AU - R. N. Simons AU - C. T. Chevalier AU - E. G. Wintucky AU - J. C. Freeman PY - 2009 KW - MMIC amplifiers KW - microwave power amplifiers KW - Ka-band waveguide hybrid combiner KW - MMIC power amplifiers KW - frequency 32.05 GHz KW - rectangular waveguide branch-line hybrid unequal power combiner KW - Frequency KW - Gallium arsenide KW - Impedance KW - MMICs KW - Microwave amplifiers KW - Power amplifiers KW - Power combiners KW - Power generation KW - Rectangular waveguides KW - Waveguide junctions KW - Hybrid junctions KW - MMIC power amplifiers KW - microwave communications KW - power combiners KW - satellite communications KW - waveguide couplers KW - waveguide junctions DO - 10.1109/MWSYM.2009.5166003 JO - 2009 IEEE MTT-S International Microwave Symposium Digest IS - SN - 0149-645X VO - VL - JA - 2009 IEEE MTT-S International Microwave Symposium Digest Y1 - 7-12 June 2009 ER - TY - CONF TI - An independent cost and schedule estimate process for NASA science projects T2 - 2016 IEEE Aerospace Conference SP - 1 EP - 11 AU - R. Kellogg AU - R. Bitten AU - E. Mahr AU - S. Holloman AU - V. Roeum PY - 2016 KW - aerospace engineering KW - costing KW - estimation theory KW - probability KW - scheduling KW - Aerospace Corporation KW - KDP-C KW - NASA Science Projects KW - SMD KW - Science Mission Directorate KW - WBS element KW - analogy-based estimation KW - independent cost KW - probabilistic cost KW - schedule estimating process KW - Estimation KW - Hardware KW - Instruments KW - NASA KW - Schedules KW - Space vehicles KW - Standards DO - 10.1109/AERO.2016.7500904 JO - 2016 IEEE Aerospace Conference IS - SN - VO - VL - JA - 2016 IEEE Aerospace Conference Y1 - 5-12 March 2016 ER - TY - JOUR TI - ExVis and wind tunnel experiment data T2 - IEEE Computer Graphics and Applications SP - 75 EP - 77 AU - S. P. Uselton PY - 1998 KW - CAD KW - aerospace computing KW - data analysis KW - data visualisation KW - interactive systems KW - user interfaces KW - wind tunnels KW - CAD KW - ExVis KW - NASA Ames KW - aeronautical design process KW - aeroscience KW - data analysis KW - data visualization KW - information technology KW - interactive display KW - wind tunnel experiment data KW - Collaboration KW - Data visualization KW - Image reconstruction KW - Image resolution KW - Microphone arrays KW - NASA KW - Optical arrays KW - Optical surface waves KW - Paints KW - Phased arrays DO - 10.1109/38.689669 JO - IEEE Computer Graphics and Applications IS - 4 SN - 0272-1716 VO - 18 VL - 18 JA - IEEE Computer Graphics and Applications Y1 - Jul/Aug 1998 ER - TY - JOUR TI - A burst-error-correcting algorithm for Reed-Solomon codes T2 - IEEE Transactions on Information Theory SP - 1807 EP - 1812 AU - J. Chen AU - P. 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Butcher PY - 2002 KW - agriculture KW - geophysical techniques KW - remote sensing KW - vegetation mapping KW - 350 to 800 nm KW - N deficiency KW - N excess KW - Zea mays KW - agriculture KW - canopy KW - chlorophyll KW - corn KW - crops KW - fertilizer KW - fluorescence KW - foliage KW - geophysical measurement technique KW - light reflectance KW - maize KW - nutrient KW - optical remote sensing KW - physiological status KW - red KW - vegetation mapping KW - visible region KW - Biomedical monitoring KW - Fluorescence KW - Laboratories KW - Lighting KW - Nitrogen KW - Physics KW - Reflectivity KW - Remote monitoring KW - US Department of Agriculture KW - Vegetation DO - 10.1109/IGARSS.2002.1026771 JO - IEEE International Geoscience and Remote Sensing Symposium IS - SN - VO - 5 VL - 5 JA - IEEE International Geoscience and Remote Sensing Symposium Y1 - 2002 ER - TY - CONF TI - Retrieval of rainrate over rough sea surfaces as measured by the Advanced Microwave Precipitation Radiometer (AMPR) T2 - Geoscience and Remote Sensing Symposium, 1994. IGARSS '94. Surface and Atmospheric Remote Sensing: Technologies, Data Analysis and Interpretation., International SP - 1783 EP - 1785 vol.3 AU - S. T. S. 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Everett PY - 2007 KW - fault trees KW - probability KW - risk management KW - space vehicles KW - FMEA KW - Lunar Reconnaissance Orbiter KW - failure modes and effects analysis KW - failure probability KW - fault tree analysis KW - mission risks reduction KW - mission success probability KW - probabilistic risk assessment KW - reliability analyses KW - reliability predictions KW - Collaboration KW - Costs KW - Failure analysis KW - Fault trees KW - Moon KW - Performance analysis KW - Reconnaissance KW - Risk analysis KW - Risk management KW - US Department of Transportation DO - 10.1109/RAMS.2007.328054 JO - 2007 Annual Reliability and Maintainability Symposium IS - SN - 0149-144X VO - VL - JA - 2007 Annual Reliability and Maintainability Symposium Y1 - 22-25 Jan. 2007 ER - TY - CONF TI - High-flux, high-temperature thermal vacuum qualification testing of a solar receiver aperture shield T2 - IECEC-97 Proceedings of the Thirty-Second Intersociety Energy Conversion Engineering Conference (Cat. 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Smith PY - 2006 KW - Kalman filters KW - closed loop systems KW - image processing KW - position control KW - space vehicles KW - velocity control KW - Earth KW - Kalman filter KW - closed-loop control KW - control architectures KW - deep-space KW - formation flying spacecraft KW - information flow KW - parallel estimation KW - planets imaging KW - position control KW - precision control KW - precision coordination KW - solar systems KW - velocity control KW - Communication system control KW - Earth KW - Instruments KW - Kalman filters KW - Optical filters KW - Optical imaging KW - Optimal control KW - Planets KW - Solar system KW - Space vehicles KW - Estimation KW - Formation flying DO - 10.1109/WAC.2006.375969 JO - 2006 World Automation Congress IS - SN - 2154-4824 VO - VL - JA - 2006 World Automation Congress Y1 - 24-26 July 2006 ER - TY - CONF TI - Total ionizing dose (TID) evaluation results of low dose rate testing for NASA programs T2 - 1996 IEEE Radiation Effects Data Workshop. 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Lang PY - 2012 KW - electromagnetic wave scattering KW - method of moments KW - microwave propagation KW - remote sensing KW - vegetation KW - vegetation mapping KW - L band tree scattering problems KW - bistatic scattering cross section KW - coherent multiple scattering effects KW - method of moments KW - microwave multiple scattering effects KW - scattering amplitude KW - Backscatter KW - Cascading style sheets KW - Coherence KW - Moment methods KW - Remote sensing KW - Vegetation KW - electromagnetic scattering KW - numerical analysis KW - remote sensing KW - vegetation DO - 10.1109/IGARSS.2012.6352007 JO - 2012 IEEE International Geoscience and Remote Sensing Symposium IS - SN - 2153-6996 VO - VL - JA - 2012 IEEE International Geoscience and Remote Sensing Symposium Y1 - 22-27 July 2012 ER - TY - CONF TI - Observational data set in support of falling snow retrieval algorithm development T2 - 2007 IEEE International Geoscience and Remote Sensing Symposium SP - 3903 EP - 3906 AU - G. S. Jackson AU - B. Johnson AU - A. Tokay AU - W. Petersen PY - 2007 KW - data acquisition KW - hydrological techniques KW - snow KW - AD 2006 to 2007 KW - C3VP KW - Canadian CloudSat CALIPSO Validation Program KW - Global Precipitation Measurement KW - cold-season northern latitude data collection KW - falling snow retrieval algorithm development KW - field campaign KW - observational data set KW - Electromagnetic heating KW - Extraterrestrial measurements KW - Frequency KW - Information retrieval KW - NASA KW - Satellite broadcasting KW - Sea measurements KW - Snow KW - Space technology KW - Spaceborne radar KW - data KW - falling snow KW - precipitation KW - remote sensing DO - 10.1109/IGARSS.2007.4423697 JO - 2007 IEEE International Geoscience and Remote Sensing Symposium IS - SN - 2153-6996 VO - VL - JA - 2007 IEEE International Geoscience and Remote Sensing Symposium Y1 - 23-28 July 2007 ER - TY - CONF TI - A genetic approach to estimating river bed topography from SWOT observations T2 - 2011 IEEE International Geoscience and Remote Sensing Symposium SP - 3039 EP - 3041 AU - R. M. McCann AU - K. Andreadis AU - D. Alsdorf AU - E. Rodriquez AU - D. Moller PY - 2011 KW - bathymetry KW - hydrological techniques KW - rivers KW - SWOT observations KW - SWOT satellite mission KW - Saint-Venant flow equation KW - fluvial geomorphology KW - genetic algorithm techniques KW - river bathymetry KW - river bed topography KW - river discharge KW - statistical power-law relationships KW - surface water ocean topography KW - Discharges KW - Equations KW - Genetic algorithms KW - Genetics KW - Rivers KW - Surface topography DO - 10.1109/IGARSS.2011.6049857 JO - 2011 IEEE International Geoscience and Remote Sensing Symposium IS - SN - 2153-6996 VO - VL - JA - 2011 IEEE International Geoscience and Remote Sensing Symposium Y1 - 24-29 July 2011 ER - TY - CONF TI - Advanced Communication Technology Satellite (ACTS) multibeam antenna analysis and experiment T2 - IEEE Antennas and Propagation Society International Symposium 1992 Digest SP - 1356 EP - 1358 vol.3 AU - R. J. Acosta AU - J. Larko AU - A. Narvaez AU - A. R. Lagin PY - 1992 KW - digital simulation KW - physical optics KW - satellite antennas KW - telecommunications computing KW - ACTS in-orbit thermal environment KW - ACTS multibeam antenna configuration KW - Advanced Communication Technology Satellite KW - NASA Lewis Research Center thermal/structural/RF analysis program KW - NASTRAN KW - RF antenna performance KW - SINDA KW - TRASYS KW - computer programs KW - dual-reflector-physical-optics RF analysis program KW - in-orbit antenna performance KW - preflight measurements KW - Antenna feeds KW - Antenna measurements KW - Artificial satellites KW - Communications technology KW - Optical computing KW - Performance analysis KW - Radio frequency KW - Reflector antennas KW - Satellite antennas KW - Transmitting antennas DO - 10.1109/APS.1992.221645 JO - IEEE Antennas and Propagation Society International Symposium 1992 Digest IS - SN - VO - VL - JA - IEEE Antennas and Propagation Society International Symposium 1992 Digest Y1 - 18-25 June 1992 ER - TY - CONF TI - Metrics for evaluating performance of prognostic techniques T2 - 2008 International Conference on Prognostics and Health Management SP - 1 EP - 17 AU - A. Saxena AU - J. Celaya AU - E. Balaban AU - K. Goebel AU - B. Saha AU - S. Saha AU - M. Schwabacher PY - 2008 KW - condition monitoring KW - maintenance engineering KW - remaining life assessment KW - condition based maintenance KW - health maintenance KW - prognostic techniques KW - remaining useful life KW - Certification KW - Computer science KW - Conference management KW - Measurement KW - Mission critical systems KW - NASA KW - Performance evaluation KW - Prognostics and health management KW - Space vehicles KW - Testing KW - Performance Metrics KW - Prognostics and Health Management DO - 10.1109/PHM.2008.4711436 JO - 2008 International Conference on Prognostics and Health Management IS - SN - VO - VL - JA - 2008 International Conference on Prognostics and Health Management Y1 - 6-9 Oct. 2008 ER -