FIELD: precision instrumentation of navigation systems. SUBSTANCE: system includes three-coordinate magnetometer 1, gyroscopic vertical 2, computer. Intensity of magnetic field of the Earth is measured along three mutually perpendicular axes of flying vehicle as well as angles of pitch and roll of flying vehicle and magnetic course is calculated by formula given in description of invention. EFFECT: enhanced reliability and precision of system and method. 2 cl, 3 dwg
Authors
Dates
1997-07-27—Published
1994-02-03—Filed