DocumentCode :
607555
Title :
Behavior of the BICM module of the DVB-T2 standard in the MRE channel with erasures
Author :
Polak, L. ; Kratochvil, T.
Author_Institution :
Dept. of Radio Electron., Brno Univ. of Technol., Brno, Czech Republic
fYear :
2013
fDate :
16-17 April 2013
Firstpage :
316
Lastpage :
319
Abstract :
In this paper an analysis of the behavior of the Bit Interleaved Coding and Modulation (BICM) module of the second generation digital terrestrial television broadcasting standard, represented by DVB-T2, is presented. For simulating such an analysis, a memoryless Rayleigh flat fading channel with random erasures is used. Thanks to the advanced forward error correction scheme and integrated interleaving techniques, the impact of the mentioned channel model on transmitted television services should be minimized. The results of this paper are dependences of the bit error ratio before and after Low-Density Parity-Check (LDPC) decoding on the Signal-to-Noise ratio in various transmission channel models. As a reference, the Gaussian noise channel was used and the results are compared with flat fading channels with random Orthogonal Frequency Division Multiplexing (OFDM) carrier erasures. Finally, our experimental results are compared with the theoretical values from the ETSI standard to be sure about their validity.
Keywords :
AWGN channels; Rayleigh channels; channel coding; decoding; digital video broadcasting; error statistics; forward error correction; interleaved codes; modulation coding; parity check codes; BICM module behavior; DVB-T2 standard; ETSI standard; Gaussian noise channel; MRE channel; OFDM carrier erasures; advanced forward error correction scheme; bit error ratio; bit interleaved coding and modulation module; integrated interleaving techniques; low-density parity-check decoding; memoryless Rayleigh flat fading channel; random erasures; random orthogonal frequency division multiplexing carrier erasures; second generation digital terrestrial television broadcasting standard; signal-to-noise ratio; television services; transmission channel models; Channel models; Decoding; Digital video broadcasting; Encoding; Fading; OFDM; Parity check codes; BER; BICM module; DVB-T2; LDPC decoding; LDPC encoding; Memoryless Rayleigh channel; flat fading;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radioelektronika (RADIOELEKTRONIKA), 2013 23rd International Conference
Conference_Location :
Pardubice
Print_ISBN :
978-1-4673-5516-2
Type :
conf
DOI :
10.1109/RadioElek.2013.6530938
Filename :
6530938
Link To Document :
بازگشت