FIELD: radio communication; radio navigation.
SUBSTANCE: invention relates to the field of aviation radio communication and radio navigation, can be used for operational control of electrodynamic decoupling (EDD) of receiving and transmitting antennas of on-board radio stations (RS) and on-board radio navigation equipment (RNE) with telephone output. To achieve the technical result the method provides during the process of operational control of antenna decoupling (OCAD) on board of the flying vehicle (FV) direct measurement, magnetic registration and joint statistical processing of the current effective values (levels) of the low-frequency voltage of the on-board radio receiver's own low-frequency noise (RR) in the initial value of the OCAD and the amplitude or phase low-frequency noise introduced by the RR at the telephone output of the RR in the main measuring mode of the OCAD when unintentional interference (UI) caused by the main or secondary radiation of the radio transmitter (RT) of the onboard radio station (RS) is exposed to the antenna input of the RT, and direct measurement of the carrier voltage level of the unmodulated useful RT signal at the input of the antenna-feeder path of the transmitting antenna of the onboard RS.
EFFECT: expanding the arsenal of technical means and increasing efficiency of operational control of the EDD of onboard antennas during their development, ground and flight tests and operation as part of a FV.
4 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR RAPID INSTRUMENTAL EVALUATION OF ENERGY PARAMETERS OF A USEFUL SIGNAL AND UNINTENTIONAL INTERFERENCE ON THE ANTENNA INPUT OF AN ON-BOARD RADIO RECEIVER WITH A TELEPHONE OUTPUT IN THE AIRCRAFT | 2018 |
|
RU2708061C1 |
RADIO FLUCTUATION METHOD FOR MEASURING THE SPATIAL RADIATION PATTERN OF WEAKLY DIRECTIONAL RECEIVING AND TRANSMITTING ANTENNAS OF AIRBORNE RADIO STATIONS AND AIRBORNE FLIGHT AND NAVIGATION EQUIPMENT OF AN AIRCRAFT IN FLIGHT CONDITIONS | 2022 |
|
RU2799625C1 |
DIGITAL ON-BOARD COMMUNICATION MEANS | 2020 |
|
RU2742947C1 |
METHOD FOR DIRECT SEARCH OF HYDROCARBONS | 2011 |
|
RU2458363C1 |
ULTRA-SHORT WAVE RADIO STATION | 2015 |
|
RU2594180C1 |
METHOD OF DETERMINING CHARACTERISTICS OF ON-BOARD EQUIPMENT OF SATELLITE IN ORBIT AND CORRESPONDING IN ORBIT TESTING SYSTEM (IOT) | 2016 |
|
RU2714061C2 |
HF-VHF RADIO STATIONS TEST BENCH | 2011 |
|
RU2474964C1 |
PORTABLE SHORT-WAVE-ULTRA-SHORT-WAVE RADIO STATION | 2023 |
|
RU2823629C1 |
MOBILE MULTICHANNEL RADIO RECEIVING EQUIPMENT | 2015 |
|
RU2582993C1 |
SATELLITE RADIO NAVIGATION SYSTEM OF LANDING USING PSEUDOSATELLITES | 2010 |
|
RU2439617C1 |
Authors
Dates
2021-11-18—Published
2020-06-15—Filed