Zhurnal Radioelektroniki - Journal of Radio Electronics. eISSN 1684-1719. 2021. No. 8
Contents

Full text in Russian (pdf)

Russian page

 

DOI: https://doi.org/10.30898/1684-1719.2021.8.9

UDC: 621.39

 

PHYSICAL LAYER SYNCHRONIZATION ALGORITHMS FOR SIGNAL-CODE SEQUENCE INCREASING NOISE IMMUNITY OF DVB-S2X STANDARD VL-SNR MODE

 

L. A. Antiufrieva, K. K. Iansitov, A. V. Dvorkovich

 

Moscow Institute of Physics and Technology (National Research University), 141701, Moscow region, Dolgoprudny, Institutskiy per., 9

 

The paper was received June 21, 2021

 

Abstract. The work is devoted to expanding the noise immunity of the DVB-S2X standard and the VL-SNR mode physical layer synchronization algorithms. The article proposes a signal-code sequence that increases the noise immunity of the signal, operating down to −11 dB signal-to-noise ratio, and a synchronization system for it.

Key words: satellite communications, physical layer, DVB-S2X, VL-SNR, noise immunity.

References

1. Strelec V. Prospects for satellite communications in the light of WRC-2019 decisions. Jelektrosvjaz [Telecommunications]. 2020. V.2. P.5-9. https://doi.org/10.34832/ELSV.2020.3.2.001

2. ETSI EN 302 307-2 V1.3.1 (2021-07) «Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications; Part 2: DVB-S2 Extensions (DVB-S2X)», DVB, 2021.

3. ETSI EN 302 307-1 V1.4.1 (2014-11) «Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications; Part 1: DVB-S2», ETSI, 2014.

4. Mengali U., D’Andrea A.N. Synchronization Techniques for Digital Receivers. New York and London, Plenum press. 1997.

5. ETSI TR 102 376-1 V1.2.1 (2015-11) «Digital Video Broadcasting (DVB); Implementation guidelines for the second generation system for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications; Part 1: DVB-S2», ETSI, 2015.

6. Casini E., Gaudenzi R.De., Ginesi A. DVB-S2 modem algorithms design and performance over typical satellite channels. International Journal of satellite communications and networking. 2004. V.22. P.281-318. https://doi.org/10.1002/sat.791

7. Antiufrieva L., Ivchenko A., Dvorkovich A. Features of a coarse frequency synchronization for DVB-S2X system. «International Conference Engineering and Telecommunication (En&T)». 2020. https://doi.org/10.1109/EnT50437.2020.9431306

8. Rice M. Digital Communications: A Discrete-Time Approach. Upper Saddle River, N.J., Pearson Prentice Hall. 2009, 778 p.

9. Antiufrieva L., Ivchenko A. Adaptation of the frame synchronization algorithm of the second generation satellite broadcasting standard DVB-S2 for communication system. Communications in Computer and Information Science. 2019. 104-114 p. https://doi.org/10.1007/978-3-030-36625-4_9

10. Oh J. G., Kim J, T. An alternative Carrier frequency Synchronization scheme for DVB-S2 systems. The 12th International Conference on Advanced Communication Technology (ICACT). Seoul, Korea. 2010. 529-533 p.

11. Fitz M.P. Planar filtered techniques for burst mode carrier synchronization. IEEE Global Telecommunications Conference GLOBECOM '91: Countdown to the New Millennium. Conference Record. Phoenix, AZ, USA. 1991. https://doi.org/10.1109/GLOCOM.1991.188412

12. Cioni S., Ginesi A. DVB-S2X physical layer performance results over realistic channel models. International Journal of Satellite Communications and Networking. 2015. V.34. I.3. P.361-376. https://doi.org/10.1002/sat.1127

 

For citation:

Antiufrieva L.A., Iansitov K.K., Dvorkovich A.V. Physical layer synchronization algorithms for signal-code sequence increasing noise immunity of dvb-s2x standard vl-snr mode. Zhurnal Radioelektroniki [Journal of Radio Electronics]. 2021. No.8. https://doi.org/10.30898/1684-1719.2021.8.9 (In Russian)