Results 31 to 40 of about 232,611 (195)

Analisis Unjuk Kerja Sistem Digital Video Broadcast (DVB)

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2012
DVB (Digital Video Broadcasting) adalah salah satu sistem yang digunakan untuk mentransmisikan siaran TV/Video digital hingga sampai ke pengguna akhir (end-user).
Dedi Usman Effendy   +2 more
doaj   +1 more source

The Development of a LAN for DVB-T Transmission and DVB-S Reception with Designed QAM Modulators and COFDM in the Island Mauritius [PDF]

open access: yesInternational Journal of Wireless & Mobile Networks (IJWMN) Vol. 3, No. 6, December 2011, 71-90, 2012
This paper is a thorough study of a digital broadcasting system adapted to the small mountainous island of Mauritius. A digital LAN was designed with MPEG-2 signals. The compressed signals were transmitted using DVB-T and QAM modulators. QAM-16 and QAM-64 modulators were designed and tested with a simulator under critical conditions of AWGN and phase ...
arxiv   +1 more source

A Low-Complexity Equalizer for Video Broadcasting in Cyber-Physical Social Systems Through Handheld Mobile Devices

open access: yesIEEE Access, 2020
In Digital Video Broadcasting-Handheld (DVB-H) devices for cyber-physical social systems, the Discrete Fractional Fourier Transform-Orthogonal Chirp Division Multiplexing (DFrFT-OCDM) has been suggested to enhance the performance over Orthogonal ...
Ahmad A. A. Solyman   +7 more
semanticscholar   +1 more source

Operating white space devices in the DTV service area

open access: yesICT Express, 2020
White space devices (WSDs) that operate in the underutilized TV bands (TV white space) must not interfere with the incumbent digital TV (DTV) reception.
Yee-Loo Foo
doaj  

A Comparative Study of Coverage Estimation and Quality of Service for DVB-H Urban Networks Using a Specialized RF Planning Software

open access: yesCommunications, 2008
The Digital Video Broadcasting - Handheld (DVB-H) standard is the ETSI standard for delivering broadcasting services of high data rates to handheld devices, under high mobility conditions.
Zafirios S. Pantelis   +1 more
doaj   +1 more source

Continuous Phase Modulation for Digital Video Broadcasting

open access: yes, 2013
In this paper, we study the performance of the Digital Video Broadcasting- Terrestrial (DVB-T) system with Continuous Phase Modulation Orthogonal Frequency Division Multiplexing (CPM-OFDM).
K. Ramadan   +5 more
semanticscholar   +1 more source

Signal-to-noise ratio estimation algorithm for adaptive coding and modulation in advanced digital video broadcasting-radar cross section satellite systems

open access: yesIET Communications, 2012
This paper presents a signal-to-noise ratio (SNR) estimation algorithm for advanced digital video broadcasting- return channel via satellite (DVB-RCS) systems using adaptive coding and modulation (ACM).
A. Ijaz, A. Awoseyila, B. Evans
semanticscholar   +1 more source

Objectives for New Error Criteria for Mobile Broadcasting of Streaming Audiovisual Services

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper demonstrates the need of and objectives for new error criteria for mobile broadcasting and the problems related to defining numerical error criteria for video services. The current error criterion used in digital video broadcasting to handheld
Jouni Isoaho   +3 more
doaj   +1 more source

Content-Based Video Retrieval in Historical Collections of the German Broadcasting Archive [PDF]

open access: yes, 2017
The German Broadcasting Archive (DRA) maintains the cultural heritage of radio and television broadcasts of the former German Democratic Republic (GDR). The uniqueness and importance of the video material stimulates a large scientific interest in the video content. In this paper, we present an automatic video analysis and retrieval system for searching
arxiv   +1 more source

A genealogy of electronic moving image displays

open access: yesRebeca: Revista Brasileira de Estudos de Cinema e Audiovisual, 2016
This essay addresses one element of the ongoing process of moving image culture “going digital”, a process which includes the move to digital terrestrial broadcasting, the introduction of the digital video recorder, and the shift to digital formats in ...
William Boddy
doaj   +1 more source

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