Results 11 to 20 of about 1,204,599 (213)

Enabling decentralized wireless index coding in practice [PDF]

open access: yes, 2019
Index coding is a problem in theoretical computer science and network information theory that studies the optimal coding scheme for transmitting multiple messages across a network to receivers with different side information.
Mahler, Timothy Austin
core   +1 more source

Network coding [PDF]

open access: yesACM SIGCOMM Computer Communication Review, 2006
Network coding is a new research area that may have interesting applications in practical networking systems. With network coding, intermediate nodes may send out packets that are linear combinations of previously received information. There are two main benefits of this approach: potential throughput improvements and a high degree of robustness ...
Christina Fragouli   +2 more
openaire   +1 more source

On the utility of network coding in dynamic environments [PDF]

open access: yes, 2004
Many wireless applications, such as ad-hoc networks and sensor networks, require decentralized operation in dynamically varying environments. We consider a distributed randomized network coding approach that enables efficient decentralized operation of ...
Chang, Yu-Han   +5 more
core   +2 more sources

Experimental quantum network coding [PDF]

open access: yesnpj Quantum Information, 2019
AbstractDistributing quantum state and entanglement between distant nodes is a crucial task in distributed quantum information processing on large-scale quantum networks. Quantum network coding provides an alternative solution for quantum-state distribution, especially when the bottleneck problems must be considered and high communication speed is ...
He Lu   +9 more
openaire   +2 more sources

On the Separation of Lossy Source-Network Coding and Channel Coding in Wireline Networks [PDF]

open access: yes, 2010
This paper proves the separation between source-network coding and channel coding in networks of noisy, discrete, memoryless channels. We show that the set of achievable distortion matrices in delivering a family of dependent sources across such a ...
Effros, Michelle, Jalali, Shirin
core   +3 more sources

Coding for Network Coding

open access: yes, 2007
We consider communication over a noisy network under randomized linear network coding. Possible error mechanism include node- or link- failures, Byzantine behavior of nodes, or an over-estimate of the network min-cut. Building on the work of Koetter and Kschischang, we introduce a probabilistic model for errors.
Montanari, Andrea, Urbanke, Ruediger
openaire   +2 more sources

Network monitoring in multicast networks using network coding [PDF]

open access: yes, 2005
In this paper we show how information contained in robust network codes can be used for passive inference of possible locations of link failures or losses in a network.
Chang, Yu-Han   +4 more
core   +1 more source

SUperposition Noisy Network Coding [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
5 pages, 3 figures ...
Ramalingam, Neevan, Wang, Zhengdao
openaire   +2 more sources

An Extended Network Coding Opportunity Discovery Scheme in Wireless Networks

open access: yes, 2012
Network coding is known as a promising approach to improve wireless network performance. How to discover the coding opportunity in relay nodes is really important for it.
Dong, Zhao   +4 more
core   +1 more source

Quantum Network Coding [PDF]

open access: yes, 2006
Since quantum information is continuous, its handling is sometimes surprisingly harder than the classical counterpart. A typical example is cloning; making a copy of digital information is straightforward but it is not possible exactly for quantum ...
A. Ambainis   +17 more
core   +2 more sources

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