RAS PhysicsРадиотехника и электроника Journal of Communications Technology and Electronics

  • ISSN (Print) 0033-8494
  • ISSN (Online) 3034-5901

ACHIEVING ANGULAR SUPER RESOLUTION BASED ON THE SEPARATION METHOD

PII
S3034590125080039-1
DOI
10.7868/S3034590125080039
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 70 / Issue number 8
Pages
730-736
Abstract
A comprehensive method for increasing the resolution and accuracy of angular measurements by digital antenna arrays is proposed and substantiated. The problem of searching for coordinates of individual objects in the form of a group target, which are not resolved by direct observation, is considered. Mathematically, the problem is reduced to solving Fredholm integral equations of the first kind of convolution type with additional conditions. It is proposed to implement solutions with angular superresolution based on a new method based on excluding one of the components from the analyzed signal. The results of numerical experiments on a mathematical model are presented and analyzed.
Keywords
критерий Рэлея угловое сверхразрешение интегральное уравнение типа свертки параметризация обратных задач устойчивость обратных задач
Date of publication
01.08.2025
Year of publication
2025
Number of purchasers
0
Views
38

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