TIMATION
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Timation — war ein Navigationssatelliten Programm des United States Naval Research Laboratory. Die vier Satelliten wurden von 1967 bis 1977 gestartet. Sie sendeten ein genaues Zeitsignal, das am Boden für Navigationszwecke ausgewertet wurde. Timation… … Deutsch Wikipedia
Timation — The Timation satellites were conceived, developed, and launched by the Naval Research Laboratory in Washington, D.C. beginning in 1964. The concept of Timation was to broadcast an accurate time reference for use as a ranging signal to receivers… … Wikipedia
Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals … Wikipedia
Navigation — This article is about determination of position and direction on or above the surface of the earth. For other uses, see Navigation (disambiguation). Table of geography, hydrography, and navigation, from the 1728 Cyclopaedia. Navigation is the… … Wikipedia
Transit (satellite) — Transit 2A with GRAB 1 atop during launch preparations The TRANSIT system, also known as NAVSAT (for Navy Navigation Satellite System), was the first satellite navigation system to be used operationally. The system was primarily used by the U.S.… … Wikipedia
United States Naval Research Laboratory — Naval Research Laboratory Emblem of the NRL Active 1923 present Country … Wikipedia
Instrument approach — Terminal procedures for an ILS approach in the United States. (The disclaimers shown in red in the illustration do not appear on the original approach plate.) For aircraft operating under instrument flight rules (IFR), an instrument approach or… … Wikipedia
Differential GPS — Transportable DGPS reference station Baseline HD by CLAAS for use in satellite assisted steering systems in modern agriculture Differential Global Positioning System (DGPS) is an enhancement to Global Positioning System that provides improved… … Wikipedia
Quasi-Zenith Satellite System — Quasi Zenith satellite orbit QZSS animation The Quasi Zenith Satell … Wikipedia
Multi-functional Satellite Augmentation System — (MSAS) is a Japanese SBAS (Satellite Based Augmentation System), i.e. a satellite navigation system which supports differential GPS (DGPS) designed to supplement the GPS system by reporting (then improving) on the reliability and accuracy of… … Wikipedia
Roger L. Easton — This entry is for the satellite scientist. For his son, an imaging scientist, see Roger L. Easton, Jr.Roger L. Easton, Sr. is an American scientist. He is the principal inventor and designer of the Global Positioning System (GPS). In 1955, Easton … Wikipedia