Results 81 to 90 of about 3,692 (188)

DVB-lähetystekniikat ja teräväpiirtolähetykset Suomessa [PDF]

open access: yes, 2013
Tässä työssä tutkittiin digitaalisissa televisiolähetyksissä käytettävien DVB-lähetystekniikoiden eroja teoreettisella ja käytännön tasolla. Ensimmäisen sukupolven DVB-T-, DVB-C- ja DVB-S-tekniikat ovat saaneet jatkoa T2-, C2- ja S2-standardien muodossa ...
Ravantti, Antti
core  

Conflict resolution for pipelined layered LDPC decoders

open access: yes, 2009
International audienceMany of the current LDPC implementations of DVB-S2, T2 or WiMAX standard use the so-called layered architecture combined with pipeline. However, the pipeline process may introduce memory access conflicts.
Boutillon, Emmanuel   +3 more
core   +2 more sources

About improving existing measurement methods in networks of digital terrestrial television broadcasting

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
Modern methods and means of measurement used in the Russian digital terrestrial television networks are considered. New methods for improving the efficiency and objectivity of measurements in digital television proposed.
A. A. Yanin
doaj  

Analysis of Hybrid Broadcast/Broadband Networks With Multiple Broadcasting Stations

open access: yesIEEE Access, 2019
Hybrid broadcast/broadband network (HBBN) presents a potential solution to mitigate the increasing demand for mobile TV. A proper HBBN deployment alleviates the limitations that each standalone network faces, thereby enhancing the global network coverage
Ahmad Shokair   +4 more
doaj   +1 more source

Design and Validation of a Software Defined Radio Testbed for DVB-T Transmission [PDF]

open access: yes, 2014
This paper describes the design and validation of a Software Defined Radio (SDR) testbed, which can be used for Digital Television transmission using the Digital Video Broadcasting - Terrestrial (DVB-T) standard.
Banelli, P., Baruffa, G., Rugini, L.
core   +1 more source

Rancang Bangun Platform Sistem SFN TV Digital DVB-T2

open access: yesJurnal Teknik ITS, 2015
Menyambut implementasi penuh standar penyiaran TV digital DVB-T2 di Indonesia, pemahaman konsep dan realisasi terkait skema alokasi frekuensi dan susunan pemancar-penerima amat diperlukan untuk dapat melakukan perencanaan jaringan yang matang.
Rakhmat Oktariza   +2 more
doaj  

A Low-Cost Printed Log-Periodic Dipole Array for DVB-T2 Digital TV Applications

open access: yesApplied Sciences
A printed log-periodic dipole array (LPDA) for DVB-T2 Digital TV applications, covering the whole DVB-T2 UHF band from Channel 21 to Channel 69 (470 MHz–860 MHz), is presented. The presented antenna offers a compact size and a lower cost compared to both
Giovanni Andrea Casula   +3 more
doaj   +1 more source

Ein Toolkit für den Entwurf softwarebasierter Empfangssysteme [PDF]

open access: yes, 2013
Software-Defined-Radio bezeichnet den Ansatz, Empfangssysteme so weit wie möglich in Software zu realisieren. Dabei ist im Idealfall das Empfangsfrontend mit Antenne, welches das Empfangssignal ins Basisband mischt und in ein Digitalsignal wandelt, die ...
Robert, Jörg   +3 more
core  

Quantitative Measurement of Path Loss Model Adaptation Using the Least Squares Method in an Urban DVB-T2 System

open access: yesInternational Journal of Antennas and Propagation, 2018
The aim of this paper was to propose quantitative measurement of path loss model adaptation in urban radio propagation for a second-generation, terrestrial digital video broadcasting standard (DVB-T2) system.
Pitak Keawbunsong   +3 more
doaj   +1 more source

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