Results 51 to 60 of about 2,487,796 (376)

Intersystem soft handover for converged DVB-H and UMTS networks [PDF]

open access: yes, 2008
Digital video broadcasting for handhelds (DVB-H) is the standard for broadcasting Internet Protocol (IP) data services to mobile portable devices. To provide interactive services for DVB-H, the Universal Mobile Telecommunications System (UMTS) can be ...
Owens, TJ, Yang, X
core   +2 more sources

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

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

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

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

Separate Source-Channel Coding for Broadcasting Correlated Gaussians [PDF]

open access: yes, 2011
The problem of broadcasting a pair of correlated Gaussian sources using optimal separate source and channel codes is studied. Considerable performance gains over previously known separate source-channel schemes are observed.
Gao, Yang, Tuncel, Ertem
core   +1 more source

The State-Dependent Semideterministic Broadcast Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
We derive the capacity region of the state-dependent semideterministic broadcast channel with noncausal state-information at the transmitter. One of the two outputs of this channel is a deterministic function of the channel input and the channel state, and the state is assumed to be known noncausally to the transmitter but not to the receivers. We show
Lapidoth, Amos, Wang, Ligong
openaire   +3 more sources

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +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

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