FIELD: radio engineering.
SUBSTANCE: reference coordinate model of route - available motion trajectory is presented in system of orthogonal geocentric coordinates combined with global navigation satellite system. Coordinates of points in reference coordinate model are expressed in the form of three stationing functions, distance is measured from at least one satellite of global navigation satellite system to mobile object, based on which, equation of sphere is composed, and joint solution of three stationing functions and equation of sphere is used to identify coordinates and stationing of mobile object, and speed and acceleration of mobile object motion is defined as the first and second derivatives of stationing in time by differential scheme of the first and second order.
EFFECT: expanded field of application and improved accuracy of satellite navigation by detection of mobile object coordinates by linear crossbearing of its satellite receiver that moves along available trajectory of motion.
2 dwg
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Authors
Dates
2010-01-27—Published
2008-12-05—Filed