Results 21 to 30 of about 698,146 (120)

Optimal Index Codes via a Duality between Index Coding and Network Coding

open access: yes, 2017
In Index Coding, the goal is to use a broadcast channel as efficiently as possible to communicate information from a source to multiple receivers which can possess some of the information symbols at the source as side-information.
Choudhary, Ashok   +2 more
core   +1 more source

The Capacity of Linear Computation Broadcast [PDF]

open access: yes, 2019
The two-user computation broadcast problem is introduced as the setting where user 1 wants message W1 and has side information W0 1 , user 2 wants message W2 and has side information W0 2, and (W1;W0 1 ;W2;W0 2) may have arbitrary dependencies.
Jafar, SA, Sun, H
core  

Total order broadcast for fault tolerant exascale systems [PDF]

open access: yes, 2013
In the process of designing a new fault tolerant run-time for future exascale systems, we discovered that a total order broadcast would be necessary. That is, nodes of a supercomputer should be able to broadcast messages to other nodes even in the face ...
Appavoo, Jonathan   +3 more
core   +1 more source

Unequal Error Protected JPEG 2000 Broadcast Scheme with Progressive Fountain Codes

open access: yes, 2012
This paper proposes a novel scheme, based on progressive fountain codes, for broadcasting JPEG 2000 multimedia. In such a broadcast scheme, progressive resolution levels of images/video have been unequally protected when transmitted using the proposed ...
Chen, Zhao   +3 more
core   +1 more source

Performance evaluation of an efficient counter-based scheme for mobile ad hoc networks based on realistic mobility model [PDF]

open access: yes, 2008
Flooding is the simplest and commonly used mechanism for broadcasting in mobile ad hoc networks (MANETs). Despite its simplicity, it can result in high redundant retransmission, contention and collision in the network, a phenomenon referred to as ...
Abdulai, J.   +3 more
core  

Relating broadcast independence and independence

open access: yes, 2018
An independent broadcast on a connected graph $G$ is a function $f:V(G)\to \mathbb{N}_0$ such that, for every vertex $x$ of $G$, the value $f(x)$ is at most the eccentricity of $x$ in $G$, and $f(x)>0$ implies that $f(y)=0$ for every vertex $y$ of $G ...
Bessy, Stéphane, Rautenbach, Dieter
core   +1 more source

A note on the wideband Gaussian broadcast channel [PDF]

open access: yes
It is well known that for the Gaussian broadcast channel, timeshared coding is not as efficient as more sophisticated broadcast coding strategies. However, the relative advantage of broadcast coding over timeshared coding is shown to be small if the ...
Mceliece, R. J.   +2 more
core   +1 more source

Fuse: Broadcast Graphics Package [PDF]

open access: yes, 2019
Undergraduate Graphic ...
Wilson, Matthew
core   +1 more source

BROADCAST TELEVISION: BROADCAST GEOGRAPHY?

open access: yesEuropean Journal of Geography, 2011
Television plays an important role in how the public both understands and takes an interest in geography. As geographers, if we are to maximise the opportunities provided by television to promote geography, we need to understand how it is developing in the 21st century. The first part of this paper examines some of the concepts currently applied to the
openaire   +2 more sources

Health Broadcasts [PDF]

open access: yesAmerican Journal of Public Health and the Nations Health, 1940
openaire   +2 more sources

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