Results 21 to 30 of about 156,895 (196)

Code design for MIMO broadcast channels [PDF]

open access: yesIEEE Transactions on Communications, 2006
Recent information-theoretic results show the optimality of dirty-paper coding (DPC) in achieving the full capacity region of the Gaussian multiple-input multiple-output (MIMO) broadcast channel (BC). This paper presents a DPC based code design for BCs.
Uppal, Momin   +2 more
openaire   +2 more sources

Single-Channel Data Broadcasting under Small Waiting Latency

open access: yesJournal of Applied Mathematics, 2013
Due to the advancement of network technology, video-on-demand (VoD) services are growing in popularity. However, individual stream allocation for client requests easily causes a VoD system overload; when its network and disk bandwidth cannot match client
Hsiang-Fu Yu
doaj   +1 more source

Review on 5G NR LDPC Code: Recommendations for DTTB System

open access: yesIEEE Access, 2021
The freeze of the 5th generation new radio (5G NR) Release 16 indicates that 5G development has stepped into a new stage. The application of a dedicated low-density parity-check (LDPC) code for channel coding is an important technical advance that ...
Fengshuang Li   +8 more
doaj   +1 more source

Generic Approach for Hierarchical Modulation Performance Analysis: Application to DVB-SH [PDF]

open access: yes, 2011
Broadcasting systems have to deal with channel diversity in order to offer the best rate to the users. Hierarchical modulation is a practical solution to provide several rates in function of the channel quality.
Amiot-Bazile, Caroline   +4 more
core   +4 more sources

Automatic TV Logo Identification for Advertisement Detection without Prior Data

open access: yesApplied Sciences, 2021
Advertisements are often inserted in multimedia content, and this is particularly relevant in TV broadcasting as they have a key financial role. In this context, the flexible and efficient processing of TV content to identify advertisement segments is ...
Pedro Carvalho   +2 more
doaj   +1 more source

Completion time in broadcast channel and interference channel [PDF]

open access: yes2011 49th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2011
presented at Allerton Conference on Communication, Control, and ...
Liu, Yuanpeng, Erkip, Elza
openaire   +2 more sources

Joint cache-channel coding over erasure broadcast channels [PDF]

open access: yes2015 International Symposium on Wireless Communication Systems (ISWCS), 2015
submitted as an invited paper to ISWCS ...
Timo, Roy, Wigger, Michele
openaire   +2 more sources

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

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

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

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