Results 21 to 30 of about 206,661 (347)

Quality Assessment of Musical and Speech Signals Broadcasted via Single Frequency Network DAB+ [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
Paper presents the results of quality assessment of speech and music signals transmitted via DAB+ system with the use of Single Frequency Network (SFN). The musical signals were evaluated in overall quality domain.
Maurycy Kin, Stefan Brachmański
doaj   +1 more source

Models and Algorithms for Terrestrial Digital Broadcasting [PDF]

open access: yesAnnals of Operations Research, 2001
The service provided by a Digital Video Broadcasting (DVB) system in terms of coverage of territory and population is greatly affected by transmitters emission power and temporal offset. We show that the problem of computing the emission powers so as to guarantee the required signal to interference ratio can be formulated as a mixed integer linear ...
ROSSI, FABRIZIO   +2 more
openaire   +3 more sources

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

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

Multiview subspace clustering via low‐rank correlation analysis

open access: yesIET Computer Vision, EarlyView., 2022
The framework of our proposed method. The unifying graph S is adaptively used to capture the low–rank correlation between samples in different views. S also represents the clustering structure with a rank constraint to avoid its spectral post–processing.
Qu Kun   +2 more
wiley   +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

Time offset optimization in digital broadcasting

open access: yesDiscrete Applied Mathematics, 2008
AbstractWe investigate a planning problem arising in the forthcoming digital video broadcasting (DVB-T) system. Unlike current analog systems, the DVB-T standard allows a mitigation of the interference by means of a suitable synchronization of the received signals.
Mannino C   +3 more
openaire   +3 more sources

Implementing a DVB-T/H Receiver on a Software-Defined Radio Platform

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2009
Digital multimedia broadcasting is available in more and more countries with various forms. One of the most successful forms is Digital Video Broadcasting for Terrestrial (DVB-T), which has been deployed in most countries of the world for years. In order
Yong Jiang, Wen Xu, Cyprian Grassmann
doaj   +1 more source

The Only Way into Digital Audio Broadcasting

open access: yesTongxin xuebao, 1995
A new kind of radio-digital audio broadcasting is presented,application and evolution of digital audio broadcasting as well as in the world.Based on the international,experiences ,some possible ways are proposed on development of digital audio ...
孙金荣, 李晓芳
doaj   +2 more sources

The Influence of the Bitrate Level on the Subjective Sound Quality Perception of the Concatenated Non-Entropic Audio Coding Algorithms in the Digital Broadcasting Chain [PDF]

open access: yesRadioengineering, 2020
Digital Audio Broadcasting (DAB) and all similar systems for digital radio and television broadcasting are inevitably associated with lossy psychoacoustic audio compression. The coding algorithms are continuously being improved.
K. Zyka
doaj  

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