On the capacity region for index coding

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August undefined, 2024

Websecure index coding capacity region. I. INTRODUCTION Index coding is a canonical problem in network infor-mation theory with close connections to many important … Web11 de set. de 2024 · Abstract: In this paper, we propose a new coding scheme and establish new bounds on the capacity region for the multi-sender unicast index-coding …

Cooperative Multi-Sender Index Coding - IEEE Xplore

Web1 de nov. de 2024 · The utility of the inner bound is demonstrated by examples that include the capacity region for all index coding problems with up to five messages (there are … Web29 de nov. de 2024 · Abstract: We study the index coding problem in the presence of an eavesdropper, where the aim is to communicate without allowing the eavesdropper to … raytheon moving out of massachusetts

An Equivalence Between Network Coding and Index Coding

WebNext, we deﬁne a code-constrained capacity region that restricts attention to any pre-speciﬁed set of coding actions. A dynamic max-weight algorithm that acts over variable length frames is developed. The algorithm allows for random packet arrivals and supports any trafﬁc inside the code-constrained capacity region. Web10 de set. de 2024 · Section IV presents an achievable rate region using a secure random coding scheme for index coding. The proposed scheme is based on the existing … Web12 de jul. de 2013 · A new inner bound on the capacity region of the general index coding problem is established. Unlike most existing bounds that are based on graph theoretic or algebraic tools, the bound relies on a random coding scheme and optimal decoding, and … simplyk fondation

Index-Coded Retransmission for OFDMA Downlink Request PDF

Capacity Theorems for Distributed Index Coding - IEEE Xplore

WebOn the capacity region for index coding Abstract: A new inner bound on the capacity region of the general index coding problem is established. Unlike most existing … WebCapacity Region of Blackwell Channel R1 R 2 Fig. 1. Blackwell Channel: An example of a deterministic broadcast channel with m = 2 broadcast users. The channel is deﬁned as Y1 =f1(X)and Y2 =f2(X)where the non-linear functions f1(x)=max(x− 1,0)and f2(x)=min(x,1). The private-message capacity region of the Blackwell channel is drawn. raytheon move to virginiaWeb27 de jan. de 2024 · This paper has two main contributions. Firstly in Section III, we propose a distributed composite coding scheme that includes and improves upon those in [2, 1, 19, 20], thus establishing a tighter inner bound on the capacity region of the distributed index coding problem. raytheon move to arlington

"Web9 Capacity Approximation 130 9.1 Ramsey Numbers .....130 9.2 Approximate Capacity for Some Classes of Problems ...134 9.A Proof of Theorem 9.1 .....140 10 Index Coding and Network Coding 141 10.1 Multiple Unicast Network Coding .....141 10.2 Relationship Between Index Coding and Network Coding . 143 " - On the capacity region for index coding

On the capacity region for index coding

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WebA new inner bound on the capacity region of the general index coding problem is established. Unlike most existing bounds that are based on graph theoretic or algebraic tools, the bound relies on a random coding scheme and optimal decoding, and has a simple polymatroidal single-letter expression. The utility of the inner bound is demonstrated by … WebHome Browse by Title Proceedings 2024 IEEE International Symposium on Information Theory (ISIT) On the capacity for distributed index coding. research-article . Free Access. Share on. On the capacity for distributed index coding. Authors: Yucheng Liu.

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Web6 de fev. de 2013 · A new inner bound on the capacity region of a general index coding problem is established. Unlike most existing bounds that are based on graph theoretic or … Webindex coding problems for n =6) and it also becomes quite challenging to compare existing inner and outer bounds on the capacity region of each problem as n increases. As an intermediate step towards characterizing the capacity region (analytically, approximately, or numeri-cally), we study some structural properties of the capac-ity region.

WebCiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): A new inner bound on the capacity region of the general index coding problem is established. … WebWe study the index coding problem in the presence of an eavesdropper, where the aim is to communicate without allowing the eavesdropper to learn any single message aside …

Web24 de dez. de 2024 · Abstract: The index coding problem studies the fundamental limit on broadcasting multiple messages to their respective receivers with different sets of side information that are represented by a directed graph. The generalized lexicographic product structure in the side information graph is introduced as a natural condition under which … WebHome Browse by Title Proceedings 2024 IEEE Information Theory Workshop (ITW) On the Capacity Region for Secure Index Coding. research-article . Free Access. Share on. …

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Webserver broadcast rates, which is deﬁned formally as the capacity region, is studied for a general distributed index coding problem. Inner and outer bounds on the capacity region are established that have matching sum-rates for all 218 non-isomorphic four-message problems with equal link capacities for all the links from servers to receivers. simplyk face maskWebThe evolution of water and land resource carrying capacity significantly impacts optimal water and land resource allocation and regional sustainable... DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online for everyone. raytheon mpmWebIf we particularize the spectral efficiency to the case of capacity, it is well known that dirty paper coding achieves the entire capacity region of the MISO broadcast channel [8].Finding optimum resource allocations for the MISO broadcast channel turns out to be challenging due to the complicated mathematical structure of the broadcast channel and … raytheon mpbd missileWebHome Browse by Title Proceedings 2024 IEEE Information Theory Workshop (ITW) On the Capacity Region for Secure Index Coding. research-article . Free Access. Share on. On the Capacity Region for Secure Index Coding. Authors: Yuxin Liu. Research School of Engineering, Australian National University ... raytheon mpbd programWeb20 de mar. de 2015 · Abstract: We show that the network coding and index coding problems are equivalent. This equivalence holds in the general setting which includes linear and nonlinear codes. Specifically, we present a reduction that maps a network coding instance to an index coding instance while preserving feasibility, i.e., the network … raytheon mpbdWebA new inner bound on the capacity region of a general index coding problem is established. Unlike most existing bounds that are based on graph theoretic or algebraic … raytheon mrp controllerWebThis monograph provides a broad overview of this fascinating subject, focusing on the simplest form of multiple-unicast index coding. The main objective in studying the index … raytheon moves headquarters