hyperbolic fix

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• hyperbolic fix — A fix established by means of hyperbolic lines of position. See hyperbolic position line …   Aviation dictionary

• hyperbolic position line — Position lines obtained from NAVAIDs (navigational aids) such as CONSOL, LORAN (long range navigation), and DECCA are hyperbolic in shape. These normally are combined with another position line of the same type to obtain a fix. These normally are …   Aviation dictionary

• fix — i. A geographical position determined by visual reference to the surface, by reference to one or more radio navigational aids, by celestial plotting, or by other navigational plotting, including obtaining it by intersecting two or more position… …   Aviation dictionary

• Möbius transformation — Not to be confused with Möbius transform or Möbius function. In geometry, a Möbius transformation of the plane is a rational function of the form of one complex variable z; here the coefficients a, b, c, d are complex numbers satisfying ad − …   Wikipedia

• Decca Navigator System — D …   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

• Radio navigation — or radionavigation is the application of radio frequencies to determining a position on the Earth. Like radiolocation, it is a type of radiodetermination.RDF / ADF / NDBThe first system of radio navigation was the Radio Direction Finder, or RDF.… …   Wikipedia

• Split-quaternion — Coquaternion multiplication × 1 i j k 1 1 i j k i i −1 k −j j j −k +1 −i …   Wikipedia

• navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… …   Universalium

• Biodiversity — Some of the biodiversity of a coral reef …   Wikipedia

• Hilbert's arithmetic of ends — is an algebraic approach introduced by German mathematician David Hilbert for Poincaré disk model of hyperbolic geometry [Hilbert, A New Development of Bolyai Lobahevskian Geometry as Appendix III in Foundations of Geometry , 1971.] . Hilbert… …   Wikipedia