00812naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200013500102210006500237215001000302608002700312675015200339700003500491700003300526700003200559856001500591EN\\bibl\3397220260225181307.3##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#aIrkutskcInstitute of Solar-Terrestrial Physics SB RASd2019##a6 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52zENG#1aPodlesnyigAleksey Vitalyevich#1aNaumenkogAndrey Vitalyevich#1aCedrikgMark Vladislavovich4#anaukaru.ru