Přístupnostní navigace
E-application
Search Search Close
Publication result detail
ŠTUKAVEC, R.; KRATOCHVÍL, T.
Original Title
Simulation and Measurement of the Transmission Distortions of the Digital Television DVB-T/H Part 2: Hierarchical Modulation Performance
English Title
Type
Peer-reviewed article not indexed in WoS or Scopus
Original Abstract
The paper deals with the second part of results of the Czech Science Foundation research project that was aimed into the simulation and measurement of the transmission distortions of the digital terrestrial television according to DVB-T/H standards. In this part the hierarchical modulation performance characteristics and its simulation and laboratory measurements are presented. The paper deals with the hierarchical oriented COFDM modulator for the digital terrestrial television transmission and DVB-T/H standards and possible utilization of this technique in real broadcasting scenarios - fixed, portable and mobile digital TV, all in one TV channel. Impact of the hierarchical modulation on Modulation Error Rate from I/Q constellations and Bit Error Rates before and after Viterbi decoding in DVB-T/H signal decoding are evaluated and discussed.
English abstract
Keywords
Hierarchical modulation, high priority path, low priority path, stream, HP, LP, COFDM, DVB-T/H
Key words in English
Authors
RIV year
2011
Released
01.09.2010
Publisher
Vysoké účení technické v Brně
Location
Brno
ISBN
1210-2512
Periodical
Radioengineering
Volume
19
Number
3
State
Czech Republic
Pages from
429
Pages to
436
Pages count
8
URL
http://www.radioeng.cz/fulltexts/2010/10_03_429_436.pdf
BibTex
@article{BUT49777, author="Radim {Štukavec} and Tomáš {Kratochvíl}", title="Simulation and Measurement of the Transmission Distortions of the Digital Television DVB-T/H Part 2: Hierarchical Modulation Performance", journal="Radioengineering", year="2010", volume="19", number="3", pages="429--436", issn="1210-2512", url="http://www.radioeng.cz/fulltexts/2010/10_03_429_436.pdf" }