학술논문

Implementation of Spreading Techniques in Mobile DVB-S2/DVB-RCS systems
Document Type
Conference
Source
2007 International Workshop on Satellite and Space Communications Satellite and Space Communications, 2007. IWSSC '07. International Workshop on. :259-263 Sep, 2007
Subject
Communication, Networking and Broadcast Technologies
Aerospace
Digital video broadcasting
Satellite broadcasting
Marine vehicles
Mobile antennas
High definition video
Video on demand
Artificial satellites
Satellite communication
Multimedia communication
Digital audio broadcasting
Broadband mobile
DVB-S2
DVB-RCS
Spreading
Language
Abstract
In this paper we address the emerging application of mobility to DVB-S2/DVB-RCS systems, sometimes also referred to as Satellite-On-The Move (SOTM) communications. Satellite communications have great commercial success in digital audio and video broadcasting as they exploit the inherent wide area coverage for distribution content. It was a natural consequence to extend its use to multimedia applications; DVB-S2/DVBRCS standards offer a commercially proven solution for fixed terminals in that sense. This paper presents techniques of spectrum spreading for DVB-S2/DVB-RCS systems detailing which solutions were envisaged and presenting some performance results.