41,611 to 41,620 of 42,163 Results
Apr 12, 1993
Kissel, Glen J., 1993, "Attitude Control for the Pluto Fast Flyby Spacecraft", https://hdl.handle.net/2014/35065, Orlando, Florida, USA, JPL Open Repository
This paper discusses the key mission requirments impacting the attitude control subsystem design, as well as the important substem trads. |
Apr 12, 1993
Chrien, Tomas G.; Chovit, Christopher; Miller, Peter J., 1993, "Imaging Spectrometer Using a Liquid Crystal Tunable Filter", https://hdl.handle.net/2014/35859, Orlando, Florida, USA, JPL Open Repository
A demonstration imaging spectrometer using a liquid crystal tunable filter (LCTF) was built and tested on a hot air balloon platform. The LCTF is a tunable polarization interference or Lyot filter. The LCTF enables a small, light weight, low power, band sequential imaging spectro... |
Apr 12, 1993
Udomkesmalee, Suraphol; Sevaston, George E.; Stanton, Richard H., 1993, "Toward an Autonomous Feature-based Pointing System for Planetary Missions", https://hdl.handle.net/2014/35113, Orlando, Florida, USA, JPL Open Repository
Although the analytical groundwork for understanding two-dimensional object images and various aspects of computer vision has been laid, we have not yet applied these concepts to automating the process of obtaining science images during space exploration missions. Our current app... |
Apr 12, 1993
Flynn, David J.; Fowski, Walter; Kia, Tooraj, 1993, "Flight Performance of TOPEX/POSEIDON Star Tracker", https://hdl.handle.net/2014/35163, Orlando, Florida, USA, JPL Open Repository
No abstract provided |
Apr 12, 1993
Green, R.; Conel, J.; Roberts, D., 1993, "Estimation of Aerosol Optical Depth, Pressure Elevation, Water Vapor and Calculation of Apparent Surface Reflectance from Radiance Measured by the Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Using a Radiative Transfer Code", https://hdl.handle.net/2014/35695, Orlando, FL, USA, JPL Open Repository
The Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) is an imaging spectrometer that measures spatial images of the total up welling spectral radiance from 400 to 2500 nm at 10 nm spectral intervals. Quantitiative research and application objectives for surface investigati... |
Apr 12, 1993
Green, R. O.; Chrien, T. G.; Nielsen, P. J.; Sarture, C. M.; Eng, B. T.; Chovit, C.; Murray, A. T.; Eastwood, M. L.; Novack, H. I., 1993, "Airborne Visible/Infrared Imaging Spectrometer (AVIRIS): Recent Improvements to the Sensor and Data Facility", https://hdl.handle.net/2014/35694, Orlando, Florida, USA, JPL Open Repository
AVIRIS operations at the Jet Propulsion Laboratory consist primarily of a sensor task and a data facility task. The sensor task is responsible for AVIRIS sensor meaintenance, laboratory calibration, and field operations. The AVIRIS data facility is responsible for data archiving,... |
Apr 12, 1993
Morrissett, Alan; Reinholtz, Kirk; Crichton, Gerald; Robinson, Wilmer J.; Marxhausen, Paul; Shahabuddin, Mohammad; Zipse, John, 1993, "Multimission High Speed Spacecraft Simulation", https://hdl.handle.net/2014/36028, Laurel, Maryland, USA, JPL Open Repository
No abstract provided |
Apr 12, 1993
Needles, L.; Milman, M., 1993, "Time Simulation of Segmented Reflector Telescopes in Multidisciplinary Analysis", https://hdl.handle.net/2014/35157, Orlando, Florida, USA, JPL Open Repository
None Given. Article describes the integrated modeling tools necessary to predict the on-orbit performance of a Focus Mission Interferometer, which is representative of one of NASA's astrometric missions for extrasolar planet detection . |
Apr 12, 1993
Miller, L.; Kaiser, W.; Kenny, T., 1993, "Fabrication and Characterization of a Micromachined Deformable Mirror for Adaptive Optics Applications", https://hdl.handle.net/2014/35158, Orlando, Florida, USA, JPL Open Repository
This paper describes how a micromachined, electrostatically controlled, and capacitively sensed deformable membrane mirror would meet the needs for active and adaptive optical elements. |
Apr 12, 1993
Hartmayer, R.; Jackson, S.; Johnston, A. R., 1993, "Space-Environment Effects on Optical Cables", https://hdl.handle.net/2014/35368, Orlando, Florida, USA, JPL Open Repository
Results obtained from the Long-Duration Exposure Facility (LDEF) JPL fiber optics experiment, which remained in low-earth orbit for 5 3/4 years, are discussed to illustrate the effects of the adverse space environment on fiber optic cables. The results of tests performed on the t... |