Title
Analysis and Performance of MIMO-OFDM in Mobile Satellite Broadcasting Systems
Abstract
The mobile satellite broadcasting arena is witnessing a constant increase in demand for improved transmission quality and higher number of services in order to remain on par with the corresponding terrestrial counterparts. A promising way forward in this regard is the migration from the conventional single polarization per beam to an advanced dual polarization per beam architecture for effective spectrum exploitation; this also enables the application of advanced multiple antenna (MIMO) techniques. The present paper moves from DVB-SH -the current state-of-the-art for mobile satellite services- towards a more advanced system architecture doubling the overall system capacity with a minimum power increase. It turns out that a multiplexing gain equal to two comes at a cost of about 6 dB for the conventional single polarization system, whereas for the advanced system the corresponding cost is about 3.5 dB.
Year
DOI
Venue
2010
10.1109/GLOCOM.2010.5683426
IEEE Global Telecommunications Conference (Globecom)
Keywords
Field
DocType
mimo ofdm,mobile communication,ofdm modulation,mimo,least squares approximation,digital video broadcasting,decoding,system architecture,satellites,spectrum
MIMO-OFDM,Computer science,Computer network,MIMO,Systems architecture,Digital Video Broadcasting,Multiplexing,Dual-polarization interferometry,Mobile telephony,Orthogonal frequency-division multiplexing
Conference
ISSN
Citations 
PageRank 
1930-529X
5
0.55
References 
Authors
12
5