Results 31 to 40 of about 157,201 (341)

The Mediating Role of Interaction Between Watching Motivation and Flow of Sports Broadcasting in Multi-Channel Network

open access: yesSAGE Open, 2022
This study aimed to grasp the structural path to watchers’ flow by applying watching motivation to multi-channel network (MCN), which is spreading as a new sports broadcasting medium and to emphasize the role of interaction in MCN.
Eui-Yul Choi
doaj   +1 more source

Research on the Safe Broadcasting of Television Program

open access: yesMATEC Web of Conferences, 2016
The existing way of broadcasting and television monitoring has a lot of problems in China. On the basis of the signal technical indicators monitoring in the present broadcasting and television monitoring system, this paper further extends the function of
Song Jin Bao   +2 more
doaj   +1 more source

Information-theoretic limitations on approximate quantum cloning and broadcasting [PDF]

open access: yes, 2017
We prove new quantitative limitations on any approximate simultaneous cloning or broadcasting of mixed states. The results are based on information-theoretic (entropic) considerations and generalize the well known no-cloning and no-broadcasting theorems.
Lemm, Marius, Wilde, Mark M.
core   +4 more sources

Erasure Broadcast Channels With Intermittent Feedback [PDF]

open access: yesIEEE Transactions on Communications, 2021
Achievable data rates in wireless systems rely heavily on the available channel state information (CSI) throughout the network. However, feedback links, which provide this information, are scarce, unreliable, and subject to security threats. In this work, we study the impact of having intermittent feedback links on the capacity region of the canonical ...
Alireza Vahid   +2 more
openaire   +2 more sources

Efficient Periodic Broadcasting for Mobile Networks at Small Client Receiving Bandwidth and Buffering Space

open access: yesJournal of Applied Mathematics, 2013
Periodic broadcasting is an effective approach for delivering popular videos. In general, this approach does not provide interactive (i.e., VCR) functions, and thus a client can tolerate playback latency from a video server.
Hsiang-Fu Yu   +3 more
doaj   +1 more source

Enhanced Mobile Digital Video Broadcasting with Distributed Space-Time Coding [PDF]

open access: yes, 2012
International audienceThis paper investigates the distributed space-time (ST) coding proposals for the future Digital Video Broadcasting--Next Generation Handheld (DVB-NGH) standard.
Crussière, Matthieu   +4 more
core   +3 more sources

Graphics Creation for Television Using the Sony SMC-70G Microcomputer

open access: yesCanadian Journal of Learning and Technology, 1986
Carleton University operates an instructional television channel across the Ottawa cable companies. There was a need to modernize the equipment used for feeding course and University activity information over the channel when not broadcasting ...
Ross Mutton
doaj   +1 more source

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

CRCSI: A Generic Block Interleaver for the Next Generation Terrestrial Broadcast Systems

open access: yesApplied Sciences, 2022
In order to combat the impulse noise and channel time-frequency selective fading, it is essential to use channel interleavers. Among them, the block interleaver has been widely used in terrestrial broadcasting systems such as DVB-T2 and ATSC 3.0, since ...
Ruijia Li   +3 more
doaj   +1 more source

Quantum Cloning, Eavesdropping and Bell's inequality [PDF]

open access: yes, 1996
We analyze various eavesdropping strategies on a quantum cryptographic channel. We present the optimal strategy for an eavesdropper restricted to a two-dimensional probe, interacting on-line with each transmitted signal.
B. Huttner, Fuchs, Gisin, N. Gisin
core   +4 more sources

Home - About - Disclaimer - Privacy