83,921 to 83,930 of 84,745 Results
Jul 12, 1993
Drinkwater, Mark R.; Rignot, Eric, 1993, "On Evaluating The Accuracy of SAR Sea-Ice Classification Using Multifrequency Polarimetric Airsar Data", https://hdl.handle.net/2014/35365, Pasadena, California, USA, JPL Open Repository
No abstract provided |
Jul 12, 1993
Hussein, Z. A.; Rahmat-Samii, Y, 1993, "Probe Compensation in Cylindrical Near-Field Scanning: A Novel Simulation Methodology", https://hdl.handle.net/2014/34850, ['Progress in Electromagnetic Research Symposium: Progress in Electromagnetic Research', 'Pasadena, CA'], JPL Open Repository
Probe pattern compensation is essential in near-field scanning geometry, where there is a greatneed to accurately know far-field pattern at wide angular range. This paper focuses on a novelformulation and computer simulation to determine the precise need for and effect of probeco... |
Jul 12, 1993
Moghaddam, M.; Freeman, A., 1993, "Modifications to the Three-Component Classification Algorithm for SAR Data", https://hdl.handle.net/2014/35386, Pasaenda, California, USA, JPL Open Repository
No abstract provided |
Jul 12, 1993
Wade, L.A.; Bowman, R. C. Jr.; Gilkinson, D.R.; Sywulka, P.H., 1993, "(abstract) Development of Sorbent Bed Assembly for a Periodic 10K Solid Hydrogen Cryocooler", https://hdl.handle.net/2014/35397, Albuquerque, NM, JPL Open Repository
A closed-cycle 10K sorption cryocooler is being fabricated for microgravity testing during a future space shuttle mission. A critical component of this cryogenic refrigerator is the metal hydride sorbent bed assembly (SBA). The SBA uses hydrides which absorb hydrogen gas at low p... |
Jul 12, 1993
Moghaddam, M., 1993, "A General Rogh-Surface Inversion Algorithm: Theory and Application to SAR Data", https://hdl.handle.net/2014/35385, JPL/Caltech, Pasadena, California, USA, JPL Open Repository
This paper discusses the small perturbation model (SPM) used to express backscattering coefficients of the rough surface. |
Jul 11, 1993
Chahine, Moustafa T., 1993, "GEWEX Modeling Program", https://hdl.handle.net/2014/34795, Yokohama, Japan, JPL Open Repository
No abstract provided |
Jul 11, 1993
Fayyad, U.; Smyth, P., 1993, "Image Database Exploration: Progress and Challenges", https://hdl.handle.net/2014/35058, Washington, D.C., USA, JPL Open Repository
In this paper we discuss the general problem of automated image database exploration, the particular aspects of image databases which distinguish them from other databases, and how this impacts the application of off-the-shelf learning algorithms to problems of this nature. Curre... |
Jul 11, 1993
Fayyad, U.; Weir, N.; Djorgovski, S., 1993, "Automated Analysis of a Large-Scale Sky Survey: The SKICAT System", https://hdl.handle.net/2014/35059, Washington, D.C., USA, JPL Open Repository
We describe the application of decision tree based classification techniques to the development of an automated tool for the reduction of a large scientific data set. The primary benefits of the SKICAT approach are increased data reduction throughput, repeatability, and consisten... |
Jul 11, 1993
Schember, Helene; Hacking, Perry, 1993, "The Wide-Field Infrared Explorer", https://hdl.handle.net/2014/35427, San Diego, California, USA, JPL Open Repository
More than 30% of current star formation is taking place ingalaxies known as starburst galaxies. Do starburst galaxies play a central role in the evolution of all galaxies, and can they lead us to the birth of galaxies and the source of quasars? We have proposed to build the Wide... |
Jul 11, 1993
Chen, Li-Jen; Luke, Keung L., 1993, "Photorefractive Semiconductors and Applications", https://hdl.handle.net/2014/35716, San Diego, California, USA, JPL Open Repository
Photorefractive semiconductors are attractive for information processing, becuase of fast material response, compatibility with semiconductor lasers, and availability of cross polarization diffraction for enhancing signal-to-noise ration. This paper presents recent experimental r... |