GEO-Mobile Radio Interface Specifications (Release 3); Third Generation Satellite Packet Radio Service; Part 5: Radio interface physical layer specifications; Sub-part 1: Physical Layer on the Radio Path: General Description; GMR-1 3G 45.001 (V3.3.1)
The present document is an introduction to the 05 series of technical specifications for the GMR-1 3G Mobile Satellite System. It is not of a mandatory nature@ but consists of a general description of the organization of the physical layer with reference to the technical specifications where each part is specified in detail. It introduces furthermore@ the reference configuration that will be used throughout this series of technical specifications. Finally@ the present document introduces several characteristics of the mobile satellite operating environment@ and summarizes several important properties of the physical layer that are developed in detail within the rest of the 45 series.