Satelitske zemaljske stanice i sistemi (SES) — Satelitski digitalni radio (SDR) sistemi — Deo 1-1: Fizički sloj radio-interfejsa — Spoljašnji fizički sloj
Satellite Earth Stations and Systems (SES); Satellite Digital Radio (SDR) Systems; Part 1: Physical Layer of the Radio Interface; Sub-part 1: Outer Physical Layer