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Whittaker PY - 2001 KW - mobile robots KW - path planning KW - planetary rovers KW - solar power KW - Robotic Antarctic Meteorite Search project KW - continually sunlit paths KW - coverage patterns KW - orbital ephemeris KW - robotic explorers KW - shadowing KW - solar navigational planning KW - solar power generation KW - terrain data KW - Antarctica KW - Earth KW - Motion planning KW - Navigation KW - Orbital robotics KW - Robots KW - Shadow mapping KW - Solar power generation KW - Sun KW - Testing DO - 10.1109/ROBOT.2001.932809 JO - Proceedings 2001 ICRA. IEEE International Conference on Robotics and Automation (Cat. No.01CH37164) IS - SN - 1050-4729 VO - 2 VL - 2 JA - Proceedings 2001 ICRA. IEEE International Conference on Robotics and Automation (Cat. 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AIAA/IEEE Digital Avionics Systems Conference. Reflections to the Future. Proceedings IS - SN - VO - 2 VL - 2 JA - 16th DASC. AIAA/IEEE Digital Avionics Systems Conference. Reflections to the Future. Proceedings Y1 - 26-30 Oct 1997 ER - TY - JOUR TI - Spatial and Temporal Varying Thresholds for Cloud Detection in GOES Imagery T2 - IEEE Transactions on Geoscience and Remote Sensing SP - 1705 EP - 1717 AU - G. J. Jedlovec AU - S. L. Haines AU - F. J. LaFontaine PY - 2008 KW - clouds KW - edge detection KW - geophysical techniques KW - remote sensing KW - AD 2003 to 2004 KW - BCT technique KW - GOES-12 Imager data KW - US KW - binary cloud mask KW - bispectral composite threshold technique KW - cloud detection technique KW - composite imagery KW - day-and-night algorithm KW - infrared channels KW - sky conditions KW - solar illumination KW - spatial variation KW - surface atmospheric cloud contrast KW - temporal variation KW - Atmospheric measurements KW - clouds KW - meteorology KW - remote sensing DO - 10.1109/TGRS.2008.916208 JO - IEEE Transactions on Geoscience and Remote Sensing IS - 6 SN - 0196-2892 VO - 46 VL - 46 JA - IEEE Transactions on Geoscience and Remote Sensing Y1 - June 2008 ER - TY - CONF TI - Performance of Airborne Precision Spacing under realistic weather conditions T2 - 2011 IEEE/AIAA 30th Digital Avionics Systems Conference SP - 2A2-1 EP - 2A2-13 AU - F. Wieland AU - M. Santos AU - W. Krueger AU - V. E. Houston PY - 2011 KW - air traffic control KW - airports KW - surveillance KW - weather forecasting KW - wind KW - ADS-B signal KW - Federal Aviation Administration KW - NextGen air transportation system KW - RUC short-range weather forecast KW - SESAR program KW - Single European Sky ATM Research program KW - air traffic KW - air traffic management solutions KW - airborne precision spacing KW - atmospheric sounding data KW - automatic dependent surveillance-broadcast system KW - flight crews KW - next generation air transportation system KW - rapid update cycle short-range weather forecast KW - realistic weather conditions KW - runway KW - time-based spacing technique KW - wind forecasts KW - Accuracy KW - Aerospace electronics KW - Air traffic control KW - Aircraft KW - Airports KW - Wind forecasting DO - 10.1109/DASC.2011.6095981 JO - 2011 IEEE/AIAA 30th Digital Avionics Systems Conference IS - SN - 2155-7195 VO - VL - JA - 2011 IEEE/AIAA 30th Digital Avionics Systems Conference Y1 - 16-20 Oct. 2011 ER - TY - CONF TI - Sinterless contacts to shallow junction InP solar cells T2 - LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels SP - 318 EP - 321 AU - V. 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Korenyi-Both PY - 1992 KW - III-V semiconductors KW - contact resistance KW - indium compounds KW - metallisation KW - semiconductor-metal boundaries KW - solar cells KW - InP-AgP/sub 2/ KW - InP-Ni/sub 3/P KW - contact resistance KW - current-carrying metallization KW - emitter integrity KW - semiconductors KW - sinterless contacts KW - solar cells KW - Contacts KW - Etching KW - Heat treatment KW - Indium phosphide KW - Metallization KW - NASA KW - Photovoltaic cells KW - Space technology KW - Substrates KW - Thermal degradation DO - 10.1109/ICIPRM.1992.235689 JO - LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels IS - SN - VO - VL - JA - LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels Y1 - 21-24 April 1992 ER - TY - CONF TI - Advanced Chemical Propulsion for Science Missions T2 - 2008 IEEE Aerospace Conference SP - 1 EP - 10 AU - L. Liou PY - 2008 KW - aerospace propulsion KW - rocket engines KW - AMBR high temperature storable bipropellant rocket engine KW - Titan-Enceladus orbiter mission KW - advanced chemical propulsion KW - liquid propulsion system KW - mixture ratio control KW - precision propellant management KW - science missions KW - Chemical technology KW - Costs KW - Engines KW - Investments KW - Job shop scheduling KW - Manufacturing KW - Payloads KW - Propulsion KW - Rockets KW - Temperature DO - 10.1109/AERO.2008.4526549 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 - LIF density measurement calibration using a reference cell T2 - IEEE Conference Record - Abstracts. 2002 IEEE International Conference on Plasma Science (Cat. No.02CH37340) SP - 288 EP - AU - M. T. Domonkos AU - G. J. Williams PY - 2002 KW - calibration KW - density measurement KW - fluorescence KW - ion engines KW - wear testing KW - 345.64 nm KW - 550 nm KW - accelerator grid erosion KW - bandpass filter KW - component wear KW - diagnostic calibration technique KW - evaporation rate KW - flight qualification KW - fluorescence sensitivity KW - ground state KW - intensified CCD array KW - ion engine erosion rate measurements KW - ion thruster accelerator grids KW - ion thrusters KW - laser induced fluorescence density measurement calibration KW - long duration tests KW - nonresonant fluorescence KW - operating conditions KW - photomultiplier tube KW - pulsed UV laser KW - real-time erosion rate measurements KW - real-time in situ erosion rates KW - reference cell KW - relative measurements KW - resistively heated molybdenum tube KW - wear mechanisms KW - wear rates KW - Calibration KW - Costs KW - Density measurement KW - Fluorescence KW - Ion accelerators KW - Laser excitation KW - Optical pulses KW - Pump lasers KW - Qualifications KW - Testing DO - 10.1109/PLASMA.2002.1030592 JO - IEEE Conference Record - Abstracts. 2002 IEEE International Conference on Plasma Science (Cat. No.02CH37340) IS - SN - VO - VL - JA - IEEE Conference Record - Abstracts. 2002 IEEE International Conference on Plasma Science (Cat. No.02CH37340) Y1 - 26-30 May 2002 ER - TY - CONF TI - Demonstration of four operating capabilities to enable a small aircraft transportation system T2 - 24th Digital Avionics Systems Conference SP - 16 pp. Vol. 2 EP - AU - S. A. Viken AU - F. M. Brooks PY - 2005 KW - aircraft KW - aircraft landing guidance KW - airports KW - en route procedures KW - integrated fleet operations KW - landing facilities KW - lower landing minimum KW - nonradar airports KW - nontowered airports KW - point-to-point transportation KW - single pilot performance KW - small aircraft transportation system KW - small airports KW - Air transportation KW - Aircraft KW - Airports KW - Delay systems KW - Research and development DO - 10.1109/DASC.2005.1563422 JO - 24th Digital Avionics Systems Conference IS - SN - 2155-7195 VO - 2 VL - 2 JA - 24th Digital Avionics Systems Conference Y1 - 30 Oct.-3 Nov. 2005 ER - TY - CONF TI - Mars dust removal technology T2 - IECEC-97 Proceedings of the Thirty-Second Intersociety Energy Conversion Engineering Conference (Cat. No.97CH6203) SP - 764 EP - 767 vol.1 AU - G. A. 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Goebel PY - 2011 KW - Gaussian distribution KW - aerospace safety KW - avionics KW - electromechanical actuators KW - optimisation KW - real-time systems KW - Gauss-Newton optimization KW - MIL-STD-1553 testbed KW - anomaly diagnostics KW - condition-based maintenance KW - electromechanical actuator KW - fault characterization KW - fault classification KW - flight safety KW - hardware health KW - model-based avionic prognostic reasoner KW - on-board flight computers KW - real-time detection KW - real-time simulation KW - receiver operating characteristic curves KW - Aerospace electronics KW - Atmospheric modeling KW - Data models KW - Equations KW - Mathematical model KW - Monitoring KW - Support vector machines DO - 10.1109/AERO.2011.5747564 JO - 2011 Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2011 Aerospace Conference Y1 - 5-12 March 2011 ER - TY - CONF TI - Using a lessons learned process to develop and maintain institutional memory and intelligence T2 - 2006 IEEE Aerospace Conference SP - 9 pp. EP - AU - D. 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H. Chao PY - 2007 KW - Fourier transform spectrometers KW - birefringence KW - electro-optical devices KW - JPL KW - NASA missions KW - achromatic phase switches KW - atmospheric gases KW - birefringent phase retarders KW - electro-optic imaging Fourier transform spectrometer KW - hyperspectral imaging applications KW - hyperspectral measurements KW - phase delay KW - spectral region KW - Atmospheric measurements KW - Birefringence KW - Delay KW - Fourier transforms KW - Gases KW - High-resolution imaging KW - Hyperspectral imaging KW - Mass spectroscopy KW - Phase measurement KW - Switches DO - 10.1109/AERO.2007.353011 JO - 2007 IEEE Aerospace Conference IS - SN - 1095-323X VO - VL - JA - 2007 IEEE Aerospace Conference Y1 - 3-10 March 2007 ER - TY - CONF TI - InSAR coherence due to remote sensing of low-loss, guiding planar-layered geophysical media using H-polarized microwaves T2 - 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) SP - 2979 EP - 2982 AU - K. Sainath AU - A. Bringer AU - F. Teixeira AU - S. Hensley PY - 2015 KW - radar interferometry KW - remote sensing by radar KW - soil KW - synthetic aperture radar KW - H-polarized microwave KW - InSAR coherence model KW - InSAR image KW - InSAR model KW - antenna pointing KW - azimuthal deviation KW - coherence modification KW - dry soil KW - high-attenuating target remote sensing KW - high-contrast dielectric slabs KW - infinite dielectric contrast KW - interferometric SAR KW - interferometric correlation KW - low-attenuating target remote sensing KW - minimally-attenuating slabs KW - planar-layered dielectric geophysical subsurface KW - planar-layered geophysical media KW - radar backscatter model KW - salty soil KW - synthetic aperture radar KW - wet soil KW - zero attenuation KW - Antennas KW - Backscatter KW - Coherence KW - Decorrelation KW - Dielectrics KW - Synthetic aperture radar KW - Radar interferometry KW - radar remote sensing KW - synthetic aperture radar DO - 10.1109/IGARSS.2015.7326441 JO - 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) IS - SN - 2153-6996 VO - VL - JA - 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) Y1 - 26-31 July 2015 ER - TY - CONF TI - An optimal control strategy for collision avoidance of mobile robots in nonstationary environments T2 - Proceedings of the 1991 IEEE International Symposium on Intelligent Control SP - 292 EP - 297 AU - K. 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