The current issue of the “Almanac of Modern Metrology” — № 1 (41) 2025 — is presented as a thematic issue and is devoted to the problems of creating integrated autonomous navigation systems that include strapdown inertial navigation systems, GLONASS NUE, as well as correlation-extreme navigation systems that use the results of measuring the parameters of the Earth’s gravitational and magnetic fields.
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Thematic parts of the issue:
1) devices and methods of measurement (by type of measurement);
2) navigation devices;
3) methods and devices for monitoring and diagnostics of materials, products, substances and the natural environment;
4) acoustics.
Contents of the issue

Special issue of “Almanac of modern metrology. Conference Proceedings” No. 1 (33) prepared under the scientific editorship of Ph.D. N.G. Oganyan with editorial support Ph.D. L.A. Tokina.
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