🌐EnglishEnglishDeutschEspañolItalianoNederlandsPortuguêsРусскийالعربيةEntityQ1162680· pop 16· linked from 151 articlestropospheric scattermethod of communicating with microwave radio signals over considerable distancesConnectionsOmanCountrySoviet UnionConceptShetland IslandsCategoriesAtmospheric optical phenomenaRadio frequency propagation