Inverse Problems of Geolocation in Monitoring Systems

M. S. Khairetdinova, b, *, G. M. Shimanskayaa, O. A. Kopylovaa, and A. A. Yakimenkob

aInstitute of Computational Mathematics and Mathematical Geophysics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia

bNovosibirsk State Technical University, Novosibirsk, 630073 Russia

email: *marat@opg.sscc.ru

Received 11 April, 2025

Abstract— The article considers methods for solving problems of geophysical monitoring of the environment in relation to powerful pulsed sources (quarry explosions) and bodies falling to the ground in the form of spent rocket stages during satellite launches, meteorite fragments, etc. The general formulation of the study is formulated as a solution to the inverse problem of restoring the source parameters from its seismic and acoustic waves. The proposed methods for assessing the accuracy of spatial localization of sources using calibration spatially distributed explosions as an example are numerically modeled and experimentally studied.

Keywords: pulsed sources, geoacoustic monitoring, geolocation, inverse problem, search optimization, numerical modeling, field experiment

DOI: 10.3103/S8756699025700402