Results 81 to 90 of about 3,103 (219)

High-Throughput and Area-Efficient Rotated and Cyclic Q Delayed Constellations Demapper for Future Wireless Standards

open access: yesIEEE Access, 2017
Applying rotated and cyclic Q delayed (RCQD) modulation on the transmitter side improves the performance of the receiver in case of fading channel conditions along with erasures.
Atif Raza Jafri   +3 more
doaj   +1 more source

Laufzeitoptimierung eines Software-Defined-Radio basierten DVB-T2-Messempfängers [PDF]

open access: yes, 2013
Software Defined Radio (SDR) ist ein Ansatz zur Implementierung von Übertragungssystemen, der gegenüber dem klassischen Hardwareentwurf zahlreiche Vorteile, wie eine erhöhte Flexibilität, eine kürzere Entwicklungszeit und geringere Kosten aufweist.
Robert, Jörg   +3 more
core  

Analysis and Comparison of Some Recent Classes of Turbo Like Codes for the Upcoming DVB Standards

open access: yesJournal of Communications Software and Systems, 2008
In this paper, a number of powerful recent classes of turbo like codes are analyzed as possible candidates for theupcoming DVB Standards. The final selection is justified in terms of the best tradeoff between complexity and performance.
Alexandre Graell   +2 more
doaj  

Synchronization based on preamble symbol for DVB-T2 system

open access: yesTongxin xuebao, 2017
DVB-T2(digita1 video broadcasting-second generation terrestria1)system adopted a preamb1e,with a specia1 C-A-B structure,to accomp1ish time-frequency synchronization.A11 existing preamb1e based synchronization a1gorithms on1y uti1ized the corre1ation ...
Jie TANG, Fang WANG, Ming-qi LI
doaj   +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  

Comparación entre los estándares de transmisión de segunda generación de televisión digital terrestre: DTMB-A y DVB-T2

open access: yesTelemática, 2017
Existen 4 estándares de primera generación de transmisión de televisión digital terrestre (TDT) en el mundo, reconocidos por la Unión Internacional de Telecomunicaciones (UIT): Advanced Television System Committee (ATSC), Digital Video Broadcasting ...
Nestor Oscar Ojeda Jiménez   +1 more
doaj  

Optimasi Coverage SFN pada Pemancar TV Digital DVB-T2 dengan Metode Simulated Annealing

open access: yesJurnal Teknik ITS, 2013
Siaran TV digital yang akan diterapkan di Indonesia pada awalnya menggunakan standar DVB-T (Digital Video Broadcasting-Terestrial) yang kemudian pada tahun 2012 diganti menjadi DVB-T2 (Digital Video Broadcasting-Terestrial Second Generation). Oleh karena
Adib Nur Ikhwan   +2 more
doaj  

Pengontrolan High Power Amplifier dan Driver Standar Dvb-t2 untuk Pemancar TV Komunitas [PDF]

open access: yes, 2015
Sistem penyiaran TV di Indonesia masih menggu[nakan modulasi analog. Hal ini mengakibatkan penggunaan bandwidth frekuensi UHF tidak efisien. TV digital dikembangkan sebagai solusi permasalahan tersebut.Bandwidth UHF pada TV digital mampu menduduki 9 ...
Aulia, S. (Suci)   +2 more
core  

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

Perancangan dan Realisasi Antena Mikrostrip Log Periodik dengan Elemen Parasitik Air Gap untuk Aplikasi TV Digital DVB-T2

open access: yesJurnal Elkomika, 2019
ABSTRAK Penelitian ini mengusulkan desain dan prototipe antena mikrostrip log periodik yang dikembangkan dengan metode parasitik air gap (celah udara) untuk aplikasi TV digital pada rentang frekuensi 478-694 MHz. Penggunaan elemen parasitik dengan celah
INDRA SURJATI   +2 more
doaj   +1 more source

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