00805naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200013500109210005100244215001000295608002700305675015200332700003500484700003300519700003200552856001500584EN\INFRA-M\bibl\3397220240420160843.6##a2500-0535##a20191217b2019####ek#y0engy0150####ca0#aENG##aRU1#aEstimating antenna coupling factor for problem of topside ionosphere sounding from space with using chirp signalseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2019##a6 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52zENG#1aPodlesnyigAleksey Vitalyevich#1aNaumenkogAndrey Vitalyevich#1aCedrikgMark Vladislavovich4#anaukaru.ru