5,681 research outputs found

    An investigation of error correcting techniques for OMV data

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    Papers on the following topics are presented: considerations of testing the Orbital Maneuvering Vehicle (OMV) system with CLASS; OMV CLASS test results (first go around); equivalent system gain available from R-S encoding versus a desire to lower the power amplifier from 25 watts to 20 watts for OMV; command word acceptance/rejection rates for OMV; a memo concerning energy-to-noise ratio for the Viterbi-BSC Channel and the impact of Manchester coding loss; and an investigation of error correcting techniques for OMV and Advanced X-ray Astrophysics Facility (AXAF)

    BOOK REVIEW OF BATTLE HYMN OF THE TIGER MOTHER WRITTEN BY AMY CHUA

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    This project analyses a novel by Amy Chua entitled Battle Hymn of the Tiger Mother. The aims of the project are to make a summary of the novel by exposing the difference between Chinese and American parenting system and revealing the implicit opinions of the society in the novel about the Chinese and American parenting system. The method that underlies this project is cultural heritage method by Helaine Ruggles, D Fairchild The methods used in this study are library research and. The analysis shows that in this novel the writer represents the Chinese parents with Chinese parenting system and compares with the American parenting systemthat later creates society’s opinion

    Rubidium frequency standard test program for NAVSTAR GPS

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    Test data of the RFS Program in the Production phase and computer automation are presented, as an essential element in the evaluation of the RFS performance in a simulated spacecraft environment. Typical production test data will be discussed for stabilities from 1 to 100,000 seconds averaging time and simulated time error accumulation test. Also, design considerations in developing the RFS test systems for the acceptance test in production are discussed

    The Ontological Basis of Strong Artificial Life

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    This article concerns the claim that it is possible to create living organisms, not merely models that represent organisms, simply by programming computers ("virtual" strong alife). I ask what sort of things these computer-generated organisms are supposed to be (where are they, and what are they made of?). I consider four possible answers to this question: (a) The organisms are abstract complexes of pure information; (b) they are material objects made of bits of computer hardware; (c) they are physical processes going on inside the computer; and (d) they are denizens of an entire artificial world, different from our own, that the programmer creates. I argue that (a) could not be right, that (c) collapses into (b), and that (d) would make strong alife either absurd or uninteresting. Thus, "virtual" strong alife amounts to the claim that, by programming a computer, one can literally bring bits of its hardware to life

    The 30/20 GHz flight experiment system, phase 2. Volume 2: Experiment system description

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    A detailed technical description of the 30/20 GHz flight experiment system is presented. The overall communication system is described with performance analyses, communication operations, and experiment plans. Hardware descriptions of the payload are given with the tradeoff studies that led to the final design. The spacecraft bus which carries the payload is discussed and its interface with the launch vehicle system is described. Finally, the hardwares and the operations of the terrestrial segment are presented

    The Ontological Basis of Strong Artificial Life

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    This article concerns the claim that it is possible to create living organisms, not merely models that represent organisms, simply by programming computers ("virtual" strong alife). I ask what sort of things these computer-generated organisms are supposed to be (where are they, and what are they made of?). I consider four possible answers to this question: (a) The organisms are abstract complexes of pure information; (b) they are material objects made of bits of computer hardware; (c) they are physical processes going on inside the computer; and (d) they are denizens of an entire artificial world, different from our own, that the programmer creates. I argue that (a) could not be right, that (c) collapses into (b), and that (d) would make strong alife either absurd or uninteresting. Thus, "virtual" strong alife amounts to the claim that, by programming a computer, one can literally bring bits of its hardware to life

    Pegasus thermal design

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    Electronic and micrometeoroid detector panels for Pegasus thermal desig

    Spartan Daily, October 28, 1980

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    Volume 75, Issue 41https://scholarworks.sjsu.edu/spartandaily/6677/thumbnail.jp

    Spartan Daily, October 28, 1980

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    Volume 75, Issue 41https://scholarworks.sjsu.edu/spartandaily/6677/thumbnail.jp

    Elevation scanning laser/multi-sensor hazard detection system controller and mirror/mast speed control components

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    The electro-mechanical and electronic systems involved with pointing a laser beam from a roving vehicle along a desired vector are described. A rotating 8 sided mirror, driven by a phase-locked dc motor servo system, and monitored by a precision optical shaft encoder is used. This upper assembly is then rotated about an orthogonal axis to allow scanning into all 360 deg around the vehicle. This axis is also driven by a phase locked dc motor servo-system, and monitored with an optical shaft encoder. The electronics are realized in standard TTL integrated circuits with UV-erasable proms used to store desired coordinates of laser fire. Related topics such as the interface to the existing test vehicle are discussed
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