41,621 to 41,630 of 42,335 Results
Jun 2, 1993
Santiago, David G.; Dick, G. John, 1993, "Microwave Frequency Discriminator with a Cooled Sapphire Resonator for Ultra-Low Phase Noise", https://hdl.handle.net/2014/35117, Salt Lake City, Utah, USA, JPL Open Repository
No abstract provided |
Jun 2, 1993
Honda, Shuji; Nelson, Gregory; Schubert, Wayne, 1993, "(abstract) Effects of Radiation and Oxidative Stress on Development and Morphology of Intestinal Cells", https://hdl.handle.net/2014/35124, Madison, WI, JPL Open Repository
Intestinal cells when subjected to oxidative stress or radiation exhibit abnormal nuclear divisions observed as: 1) supernumerary cell divisions in anterior intestinal cells or 2) incomplete nuclear division and the persistence of anaphase bridges between daughter nuclei. Two oxy... |
Jun 2, 1993
Prestage, J.; Tjoelker, R.; Dick, G.; Maleki, L., 1993, "Improved Linear Ion Trap Physics Package", https://hdl.handle.net/2014/35552, Salt Lake City, Utah, USA, JPL Open Repository
This paper describes the improvement in the architecture of the physics package used in the Linear-Ion -Trap-(LIT)-based frequency standard recently developed at JPL. |
Jun 2, 1993
Morabito, D.D., 1993, "The Flight Perfomance of the Galileo Orbiter USO", https://hdl.handle.net/2014/35340, Salt Lake City, Utah, USA, JPL Open Repository
Radiometric tracking Doppler measurements of the signal transmitted by the Galileo spacecraft using an Ultra-Stable Oscillator (USO) as a frequency reference have been acquired by antennas of the NSA Deep Space Network between Dec. 1998 and No. 1991. |
Jun 2, 1993
Gawronski, Wodek, 1993, "Balanced LQG Compensator for Flexible Structures", https://hdl.handle.net/2014/34889, San Farncisco, CA, JPL Open Repository
The analysis of open-loop balanced flexible structures has been extended for closed-loop structures. The relationships between weights/ variances and characteristic values for the system as well as between weights/variances and plant/estimator pole location are derived in this pa... |
Jun 2, 1993
Santiago, David G.; Dick, G. John, 1993, "Closed Loop Tests of The NASA Sapphire Phase Stabilizer", https://hdl.handle.net/2014/35551, Salt Lake City, Utah, USA, JPL Open Repository
The SPS is based on a novel technology consisting of a cooled sapphire |
Jun 2, 1993
Gawronski, Wodek, 1993, "Computation of Hinfinity Norm for Flexible Structures", https://hdl.handle.net/2014/34890, San Francisco, CA, JPL Open Repository
The Hinfinity for a system with flexible structural properties is a function of its largest Hankel singular value. |
Jun 1, 1993
Maker, P.; Muller, R., 1993, "Proximity Effect Corrected Phase Holograms in PMMA", https://hdl.handle.net/2014/34811, ['EIPB-93', 'San Diego, California, USA'], JPL Open Repository
Computer generated phase holograms have been fabricated by E-Beam lithography in PMMA using patterned exposure and subsequent partial development. |
Jun 1, 1993
Wolff, R. S.; Pinck, D., 1993, "Internet-Working Satellite and Local Exchange Networks for Personal Communications Applications", https://hdl.handle.net/2014/35069, Pasadena, California, USA, JPL Open Repository
The demand for personal communications services has shown unprecedented growth, and the next decade and beyond promise an era in which the needs for ubiquitous, transparent and personalized access to information will continue to expand in both scale and scope. |
Jun 1, 1993
Terebey, S., 1993, "Infall Motions Around Massive Star Forming Regions", https://hdl.handle.net/2014/35228, Berkeley, California, USA, JPL Open Repository
No abstract provided |