DocumentCode
2337418
Title
Efficient channel equalization technique for DVB-S2 standard
Author
Kim, Pansoo ; Han, Jaehee ; Chang, Dae-Ig ; Oh, Deock-Gil
Author_Institution
Satellite Broadcasting & Commun. Convergence Res. Team, ETRI, Daejeon, South Korea
fYear
2010
fDate
13-15 Sept. 2010
Firstpage
208
Lastpage
212
Abstract
This paper deals with design of the appropriate time domain equalizer based on DVB-S2 specification for mobile application. Firstly, we consider different ISI effect under various channel condition through field measurement. With reflection of channel effect, we suggest adaptive filter as channel condition and synchronization step mode like code start/hot start. Finally, we implement the blind FS equalizer compatible with entire DVB-S2 specification. In addition, at the practical point of view, we seek the performance impact by nonlinear satellite channel condition plus freq. selective channel and optimize it to minimize the performance loss.
Keywords
adaptive filters; blind equalisers; digital video broadcasting; intersymbol interference; mobile satellite communication; synchronisation; telecommunication standards; DVB-S2 standard; ISI effect; adaptive filter; blind FS equalizer; channel equalization technique; frequency selective channel; mobile application; nonlinear satellite channel condition; synchronization step mode like code; AWGN; Digital video broadcasting; Equalizers; Least squares approximation; Satellite broadcasting; Satellites; Signal to noise ratio; DVB-RCS; DVB-S2; Mobile;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced satellite multimedia systems conference (asma) and the 11th signal processing for space communications workshop (spsc), 2010 5th
Conference_Location
Cagliari
Print_ISBN
978-1-4244-6831-7
Electronic_ISBN
978-1-4244-6832-4
Type
conf
DOI
10.1109/ASMS-SPSC.2010.5586874
Filename
5586874
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