Results 41 to 50 of about 156,895 (196)

Baseband Transceiver Design of a High Definition Radio FM System Using Joint Theoretical Analysis and FPGA Implementation

open access: yesInternational Journal of Antennas and Propagation, 2014
Advances in wireless communications have enabled various technologies for wireless digital communication. In the field of digital radio broadcasting, several specifications have been proposed, such as Eureka-147 and digital radio mondiale (DRM).
Chien-Sheng Chen   +3 more
doaj   +1 more source

Capacity Improvement for DVB-NGH with Dual-Polarized MIMO Spatial Multiplexing and Hybrid Beamforming

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2020
Multiple-input multiple-output (MIMO) antenna scheme is an effective technique for future terrestrial broadcasting systems such as digital video broadcasting-next-generation handheld (DVB-NGH) to overcome the limits on information theory of traditional ...
Huu Trung Nguyen   +2 more
doaj   +1 more source

Source Broadcasting to the Masses: Separation has a Bounded Loss

open access: yes, 2014
This work discusses the source broadcasting problem, i.e. transmitting a source to many receivers via a broadcast channel. The optimal rate-distortion region for this problem is unknown.
Feder, Meir, Mendlovic, Uri
core   +1 more source

Hadamard quantum broadcast channels [PDF]

open access: yesQuantum Information Processing, 2017
v2: 20 pages, accepted for publication in Quantum Information ...
Qingle Wang   +2 more
openaire   +2 more sources

Broadcasting graphic war violence: the moral face of Channel 4 [PDF]

open access: yes, 2013
Drawing on empirical data from Channel 4 (C4) regarding the broadcasting of violent war imagery, and positioned within Goffman’s notion of the interaction ritual (1959, 1967), this article investigates how C4 negotiate potentially competing commercial ...
BBC2   +24 more
core   +1 more source

A hybrid access method for broadcasting of safety messages in IEEE 802.11p VANETs

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Vehicular Ad-hoc Networks (VANETs) can improve the road safety by transmitting safety-critical messages such as beacons and emergency messages. IEEE 802.11p VANETs have adopted the carrier sense multiple access with collision avoidance (CSMA/CA ...
Xiaoying Lei   +2 more
doaj   +1 more source

Russian regional television: formation and development of the national TV channel “Sakha”

open access: yesНеофилология
RELEVANCE. The study examined the processes of formation and development of the national television channel “Sakha” (broadcasting territory – the Republic of Sakha (Yakutia)).
U. V. Okhlopkova
doaj   +1 more source

Evaluation of cross-layer reliability mechanisms for satellite digital multimedia broadcast [PDF]

open access: yes, 2007
This paper presents a study of some reliability mechanisms which may be put at work in the context of Satellite Digital Multimedia Broadcasting (SDMB) to mobile devices such as handheld phones.
Bazile, Caroline   +6 more
core   +2 more sources

Broadcast Channels With Privacy Leakage Constraints [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
The broadcast channel (BC) with one common and two private messages with leakage constraints is studied, where leakage rate refers to the normalized mutual information between a message and a channel symbol string. Each private message is destined for a different user and the leakage rate to the other receiver must satisfy a constraint.
Ziv Goldfeld   +2 more
openaire   +2 more sources

‘Keeping it real’: the politics of Channel 4's multiculturalism, mainstreaming and mandates [PDF]

open access: yes, 2008
This article is a post-print version of the published article which may be viewed at the link below. © The Author 2008. Published by Oxford University Press on behalf of Screen. All rights reserved.When Channel 4 decided how it was going to fill what was
Malik, S
core   +1 more source

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