Results 31 to 40 of about 2,436,826 (370)

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

Hadamard quantum broadcast channels [PDF]

open access: yesQuantum Information Processing, 2017
v2: 20 pages, accepted for publication in Quantum Information ...
Qingle Wang   +3 more
openaire   +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

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

Broadcast Approaches to the Diamond Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
30 pages, 6 figures, Submitted to Trans.
Mahdi Zamani, Amir K. Khandani
openaire   +3 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

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

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 ...
Elza Erkip, Yuanpeng Liu
openaire   +3 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

Home - About - Disclaimer - Privacy