Свид, І. В.Обод, А. І.Заволодько, Г. Е.Melnychuk, I.Wojcik, W.Orazalieva, S.Ziyatbekova, G.2019-04-222019-04-222019Iryna V. Svyd, Andrii I. Obod, Ganna E. Zavolodko, Iryna M. Melnychuk, Waldemar Wójcik, Sandugash Orazalieva, Gulzat Ziyatbekova. Assessment of information support quality by “friend or foe” identification systems. // PRZEGLĄD ELEKTROTECHNICZNY, ISSN 0033-2097, R. 95 NR 4/2019. – Warszawa, SIGMA-NOT Sp. z o.o.: 2019. – P. 127-131. DOI: 10.15199/48.2019.04.2.doi:10.15199/48.2019.04.22http://openarchive.nure.ua/handle/document/8484Based on the assessment of the aircraft responders and ground-based radio transponders noise immunity it is shown that the identification “friend-or-foe” systems have a low quality of informational support of the air space control system due to the openness of the interrogation channel and, as a consequence, the possibility of the concerned party to influence on the quality of operation of the aircraft responder due to the radiation of simulated interrogation signals of the simulation steady mode.ennoise immunityfriend-or-foe identification systeminformation support qualityinterrogation signalsArticle