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Noise assessment of the gyroscopic channel of the inertial orientation and navigation system

https://doi.org/10.34680/2076-8052.2025.1(139).34-43

Abstract

This article presents a study of the error components of the output signal in the gyroscopic channel of a small-sized inertial orientation and navigation system. The study of noise components was carried out on four copies of angular velocity sensors. The gyroscopic channel of this orientation and navigation system is implemented using the TG-100 MEMS angular velocity sensor from the Laboratory of Micro-Devices. The spectral composition of the random error components of the angular velocity sensor is estimated using the Allan variation method at room temperature. The intensity coefficients of various types of noise in the output signal of the angular velocity sensor are obtained and compared with its   standard characteristics. The accumulation of errors in determining the latitude, longitude and path of the gyroscopic channel of the inertial orientation and navigation system is estimated.

About the Author

D. V. Pavlov
Yaroslav-the-Wise Novgorod State University
Russian Federation

Veliky Novgorod



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Pavlov D.V. Noise assessment of the gyroscopic channel of the inertial orientation and navigation system. Title in english. 2025;(1(139)):34-43. (In Russ.) https://doi.org/10.34680/2076-8052.2025.1(139).34-43

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