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POLÁK, L.; KRATOCHVÍL, T.
Original Title
DVB-H and DVB-SH-A Performance in Mobile and Portable TV
English Title
Type
Peer-reviewed article not indexed in WoS or Scopus
Original Abstract
This paper deals with the examination of the transmission distortions of the latest digital TV standards DVB-H (Digital Video Broadcasting to Handhelds) and DVB-SH (Satellite to Handhelds) in portable and mobile TV over fading channels. These channel model profiles respect Dopplers shift, which is occur thank to the movement of the receiver. For the compari-son of the transmission distortions in DVB-H/SH-A in mentioned channel models an appropriate application was developed in MATLAB. Simulation results of the BER (Bit Error Ratio) after Viterbi decoding (DVB-H), after turbo decoding (DVB-SH-A) and MER (Modulation Error Ratio) on C/N (Carrier-to Noise Ratio) for QPSK and 16QAM modulations were obtained, compared and evaluated. Moreover, typical results and the examples or illustration constellation diagrams for the various transmission scenarios and channel types are also presented. Finally, achieved results are evaluated and clearly discussed.
English abstract
Keywords
Mobile TV, DVB-H, DVB-SH-A, fading channels, mobile reception, portable reception, Dopplers shift, constellation diagram
Key words in English
Authors
RIV year
2012
Released
21.12.2011
Location
Brno
ISBN
1213-1539
Periodical
Elektrorevue - Internetový časopis (http://www.elektrorevue.cz)
Volume
2
Number
4
State
Czech Republic
Pages from
44
Pages to
50
Pages count
7
BibTex
@article{BUT74562, author="Ladislav {Polák} and Tomáš {Kratochvíl}", title="DVB-H and DVB-SH-A Performance in Mobile and Portable TV", journal="Elektrorevue - Internetový časopis (http://www.elektrorevue.cz)", year="2011", volume="2", number="4", pages="44--50", issn="1213-1539" }