METHOD OF SPACE-TIME PROCESSING OF RADIO SIGNALS FOR INTERFERENCE COMPENSATION Russian patent published in 2025 - IPC G06F17/16 H04B1/10 

Abstract RU 2836610 C1

FIELD: radio engineering.

SUBSTANCE: invention relates to radio engineering, in particular to methods of digital processing of radio signals. Disclosed is a method for space-time processing of radio signals for compensation of interference, which consists in the fact that signals coming from the outputs of the N-element antenna system are digitized in N analogue-to-digital converters, processed in a digital computer, where covariance matrix is calculated, decomposed for subsequent filtration, further, the signal, which is free from uncorrelated interference, is transmitted to the inputs of devices intended for extracting useful information, characterized by that in the process of calculating the covariance matrix, delay lines are used to store the products of complex digital signals at the last cycles of calculating the covariance matrix, based on the calculated products, the missing elements of the covariance matrix are restored, wherein an inverse matrix is calculated based on the covariance matrix, the calculation results of which are used in space-time signal processing.

EFFECT: high efficiency of space-time processing of radio signals by reducing computer hardware while maintaining accuracy of calculations.

1 cl, 7 dwg, 1 tbl

Similar patents RU2836610C1

Title Year Author Number
METHOD OF ELIMINATING SPATIAL INTERFERENCE 2014
  • Sokolov Ivan Mikhajlovich
  • Kalmykov Pavel Viktorovich
  • Kinkul'Kin Isaak Efimovich
RU2575973C1
METHOD FOR ADAPTIVE ON-LINE NOISE COMPENSATION 2002
  • Tkachuk Gennadij Viktorovich
RU2271066C2
METHOD FOR COMPUTER-INTERFEROMETER DETECTION-DIRECTION FINDING OF RADIO SIGNALS WITH EXPANDED SPECTRUM 2011
  • Korol' Oleg Vladimirovich
  • Lobanov Boris Semenovich
  • Sokolov Aleksandr Sergeevich
RU2470315C1
METHOD TO INCREASE ACCURACY OF DIRECTION FINDING OF RADIO-FREQUENCY SOURCES BY DETECTOR-DIRECTION FINDER WITH MULTISCALE ANTENNA SYSTEM 2019
  • Artemov Mikhail Leonidovich
  • Afanasev Oleg Vladimirovich
  • Voropaev Dmitrij Ivanovich
  • Slichenko Mikhail Pavlovich
  • Abramova Evgeniya Leonidovna
RU2713235C1
METHOD FOR SPATIO-TEMPORAL ADAPTIVE SIGNAL PROCESSING IN A MONOPULSE SHIPBORNE RADAR WITH AN ACTIVE PHASED ANTENNA ARRAY 2018
  • Arzhaev Valentin Ivanovich
  • Likhachev Maksim Aleksandrovich
RU2735216C2
METHOD OF ADAPTIVE SIGNAL PROCESSING IN MODULAR PHASE ANTENNA LATTICE 2016
  • Litvinov Aleksej Vadimovich
  • Manuilov Boris Dmitrievich
  • Mishchenko Sergej Evgenevich
  • Padij Aleksandr Yurevich
  • Shatskij Vitalij Valentinovich
  • Shatskij Nikolaj Vitalevich
RU2629921C1
METHOD FOR MULTI-SIGNAL LOCATION OF RADIO-FREQUENCY RADIATION SOURCES AT ONE FREQUENCY 2008
  • Greshilov Anatolij Antonovich
  • Plokhuta Pavel Anatol'Evich
RU2382379C2
METHOD OF MEASUREMENT OF MUTUAL DELAY OF SIGNALS 2014
  • Makhetov Andrej Borisovich
  • Teslevich Sergej Fedorovich
RU2568897C1
METHOD OF COORDINATES DETERMINATION OF RADIO EMISSION SOURCE 2013
  • Greshilov Anatolij Antonovich
RU2551355C1
LOGARITHMIC PROBABILITY ESTIMATION, BASED ON CHANNEL ERROR ESTIMATIONS, RESULTING FROM PROTECTIVE SUBRANGES 2005
  • Stamoulis Anastasios
  • Doan Dung N.
  • Malladi Durga
RU2358400C2

RU 2 836 610 C1

Authors

Riapolov Artem Vladimirovich

Dates

2025-03-18Published

2024-08-02Filed