Results 11 to 20 of about 215,474 (281)

DASH Live Broadcast Traffic Model: A Time-Bound Delay Model for IP-Based Digital Terrestrial Broadcasting Systems

open access: yesApplied Sciences, 2020
This paper proposes a live broadcast traffic model for an internet protocol (IP)-based terrestrial digital broadcasting system to transmit dynamic adaptive streaming over hypertext transfer protocol (DASH) media.
Hyungyoon Seo, Goo Kim
doaj   +1 more source

Optimization of Podcasts as Public Communication Channels and Digital Broadcasting Media at Government Institutions

open access: yesProceedings, 2022
Public communication channels and digital broadcasting media are increasingly diverse, one of which is podcasts. In addition to being relatively new, podcast content is increasingly in demand, especially since the beginning of the COVID-19 pandemic ...
Peny Meliaty Hutabarat
doaj   +1 more source

MIGRASI SIARAN TELEVISI ANALOG KE DIGITAL: ARAH FORMULASI KEBIJAKAN KOMUNIKASI REVISI UNDANG-UNDANG TENTANG PENYIARAN

open access: yesJurnal Ranah Komunikasi, 2020
This research aims to describe the direction of communication policy formulation of the Revision of the Broadcasting Law related to analog to digital broadcast migration.
Frendy Christianto Imanuel Siahaan   +4 more
doaj   +1 more source

Broadcasting Automata and Patterns on Z^2 [PDF]

open access: yes, 2014
The Broadcasting Automata model draws inspiration from a variety of sources such as Ad-Hoc radio networks, cellular automata, neighbourhood se- quences and nature, employing many of the same pattern forming methods that can be seen in the superposition ...
Igor Potapov   +5 more
core   +2 more sources

Contribution of non‐orthogonal multiple access signalling to practical multibeam satellite deployments

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView., 2023
The potential gains of NOMA were evaluated in a satellite system with heterogeneous receivers, after considering the use of specific DVB‐S2X MODCODs, along with the impact of non‐linearities. It was concluded that a judicious power allocation in NOMA, jointly optimized with the IBO of the PAs, can yield significant sum‐rate gains.
Tomás Ramírez, Carlos Mosquera
wiley   +1 more source

Digitalisasi Penyiaran Televisi di Indonesia

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2018
Penelitian ini dilakukan untuk memperoleh gambaran terkait status dan tantangan peralihan  penyiaran digital di Indonesia. Penelitian ini menggunakan pendekatan kualitatif dan studi literatur.
Amry Daulat Gultom
doaj   +1 more source

Radio advertising influence, selection factors and advertisers’ satisfaction of radio broadcasting in one city [PDF]

open access: yesInternational Research Journal of Science, Technology, Education, and Management, 2022
Radio for advertisers is often seen as an outdated type of media. Today, the media is changing rapidly to digitalization and on-line advertising, which can be seen in radio as well.
Rechie B. Pabelona, Samson M. Lausa
doaj  

Raised Cosine Filter Implementation on Digital Video Broadcasting Satellite 2 (DVB-S2)

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 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.
Rio Setiawan, Emy Haryatmi
doaj   +1 more source

Evaluation of multi‐user multiple‐input multiple‐output digital beamforming algorithms in B5G/6G low Earth orbit satellite systems

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView., 2023
In this paper, we investigate the application of signal‐to‐leakage‐plus‐noise ratio (SLNR) beamforming to low Earth orbit non‐terrestrial networks. The SLNR criterion aims at maximizing the received desired signal power for each user while minimizing the overall interference power caused by each user to all other co‐channel receivers. We show that such
M. Rabih Dakkak   +3 more
wiley   +1 more source

Time and phase alignment of distributed gateways: Theoretical analysis and experimental demonstration

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView., 2023
The performance limitation in multiple‐input multiple‐output (MIMO) feeder links due to time and phase misalignment of the ground stations is investigated. Time and phase distribution over optical fiber is considered as an approach to achieve the synchronization requirements.
Eriserdi Mollaymeri   +2 more
wiley   +1 more source

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