Zobrazeno 1 - 10
of 976
pro vyhledávání: '"DVB-S2"'
Autor:
A. L. Makara, L. Csurgai-Horvath
Publikováno v:
Radioengineering, Vol 33, Iss 1, Pp 182-194 (2024)
One of the significant challenges for satellite communications is to serve the ever-increasing demand for the use of finite resources. One option is to increase channel utilization, i.e., to transmit as much data as possible in a given frequency rang
Externí odkaz:
https://doaj.org/article/2b9cdd340a1a4db6800c9f9ba26b45d9
Autor:
Xin-Qi Liao, Yih-Min Chen
Publikováno v:
IEEE Access, Vol 12, Pp 41727-41733 (2024)
The Digital Video Broadcasting–Satellite Second Generation (DVB-S2) standard enhances coding and modulation techniques beyond those of DVB-S. It provides a spectrum of coding and modulation options (MODCOD) to suit diverse communication environment
Externí odkaz:
https://doaj.org/article/4e315f6a1b3d4a1ea39b77cdb6bb7c34
Publikováno v:
IEEE Access, Vol 12, Pp 39204-39220 (2024)
This work centres on designing and implementing a Low-Density Parity-Check (LDPC) Encoder on a Xilinx Field Programmable Gate Array (FPGA). The encoder will be part of the Digital Video Broadcasting Satellite 2nd generation (DVB-S2) Transmitter Intel
Externí odkaz:
https://doaj.org/article/cc94d7749bbc4a13974a0483e69afa63
Publikováno v:
IEEE Access, Vol 11, Pp 120281-120291 (2023)
To ensure the flexibility of Earth Observation satellite missions, it is essential to have highly adaptable communication systems equipped with efficient modulation and coding schemes. The preferred approach for such applications is the DVB-S2 standa
Externí odkaz:
https://doaj.org/article/06bcd49b70b84959b19454cc225454d6
Autor:
Rio Setiawan, Emy Haryatmi
Publikováno v:
Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), Vol 5, Iss 6, Pp 1018-1024 (2021)
The development of digital video broadcasting is still continue recently and was done by many parties. One of the project regarding this research was DVB project. There was three areas in digital video broadcasting. One of them was Digital Video Broa
Externí odkaz:
https://doaj.org/article/fa3415a716b94078a601ac2cd752e09e
Akademický článek
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Publikováno v:
Telecom, Vol 1, Iss 3, Pp 242-265 (2020)
The abundance of radio signals and their increasing number creates interferences on adjacent signals and sometimes, with co-channel communication. Jammers, which are operated by hackers or by military forces, are another source of smart and powerful
Externí odkaz:
https://doaj.org/article/cf6bb326bc0e47c68e522930329e440c
Publikováno v:
Информатика и автоматизация, Vol 19, Iss 5, Pp 967-990 (2020)
Рассмотрены основные способы организации современных спутниковых систем связи и используемые в них способы синхронизации и передачи с
Externí odkaz:
https://doaj.org/article/4ff330205a4a4c24b81d24aa502fa341
Autor:
Ivan Horbatyi, Yevhen Yashchyshyn
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 66, Iss No 2, Pp 315-320 (2020)
It is proposed to modernize the DVB-S2 standard by using AMMC (amplitude modulation of many components) signals instead of 8PSK (8-phase shift keying) and APSK (amplitude-phase shift keying) signals, and to modernize the DVB-S2 standard equipment by
Externí odkaz:
https://doaj.org/article/e10860af1576459ca49d2e7ae5c4b727
Autor:
Mohamed Elghayyaty, Azeddine Wahbi, Anas El Habti El Idrissi, Omar Mouhib, Hadjoudja Abdelkader
Publikováno v:
ITM Web of Conferences, Vol 52, p 03008 (2023)
Reed Solomon decoder plays an indispensable role in many applications involving data transmission, storage applications and Video broadcasting DVB-T and DVB-S2. In this work we propose a new optimized parallel syndrome block [67] for the Reed Solomon
Externí odkaz:
https://doaj.org/article/ba62fae3e41d4db782a7bc7dd98539cc