Results 1 to 10 of about 503,694 (292)
Quasi-linear Network Coding [PDF]
We present a heuristic for designing vector non-linear network codes for non-multicast networks, which we call quasi-linear network codes. The method presented has two phases: finding an approximate linear network code over the reals, and then quantizing it to a vector non-linear network code using a fixed-point representation.
Moshe Schwartz, Muriel Médard
core +7 more sources
Multiple Linear-Combination Security Network Coding [PDF]
In this paper, we put forward the model of multiple linear-combination security multicast network coding, where the wiretapper desires to obtain some information about a predefined set of multiple linear combinations of the source symbols by ...
Yang Bai, Xuan Guang, Raymond W. Yeung
doaj +4 more sources
On Vector Random Linear Network Coding in Wireless Broadcasts [PDF]
Compared with scalar linear network coding (LNC) formulated over the finite field GF(2L), vector LNC offers enhanced flexibility in the code design by enabling linear operations over the vector space GF(2)L and demonstrates a number of advantages over ...
Rina Su +3 more
doaj +3 more sources
Reciprocity in Linear Deterministic Networks under Linear Coding [PDF]
The linear deterministic model has been used recently to get a first order understanding of many wireless communication network problems. In many of these cases, it has been pointed out that the capacity regions of the network and its reciprocal (where the communication links are reversed and the roles of the sources and the destinations are swapped ...
Adnan Raja +2 more
openalex +5 more sources
Forms and Linear Network Codes [PDF]
We present a general theory to obtain linear network codes utilizing forms and obtain explicit families of equidimensional vector spaces, in which any pair of distinct vector spaces intersect in the same small dimension. The theory is inspired by the methods of the author utilizing the osculating spaces of Veronese varieties.
Johan P. Hansen
openalex +5 more sources
Circular-Shift Linear Network Coding [PDF]
We study a class of linear network coding (LNC) schemes, called circular-shift LNC, whose encoding operations consist of only circular-shifts and bit-wise additions (XOR). Formulated as a special vector linear code over GF($2$), an $L$-dimensional circular-shift linear code of degree $ $ restricts its local encoding kernels to be the summation of at ...
Hanqi Tang +4 more
openalex +7 more sources
Vector network coding based on subspace codes outperforms scalar linear network coding [PDF]
This paper considers vector network coding solutions based on rank-metric codes and subspace codes. The main result of this paper is that vector solutions can significantly reduce the required alphabet size compared to the optimal scalar linear solution for the same multicast network. The multicast networks considered in this paper have one source with
Tuvi Etzion, Antonia Wachter-Zeh
openalex +6 more sources
State-Secrecy Codes for Networked Linear Systems [PDF]
In this paper, we study the problem of remote state estimation, in the presence of a passive eavesdropper. An authorized user estimates the state of an unstable linear plant, based on the packets received from a sensor, while the packets may also be intercepted by the eavesdropper.
Anastasios Tsiamis +2 more
openalex +4 more sources
A Cloud-Assisted Random Linear Network Coding Medium Access Control Protocol for Healthcare Applications [PDF]
Relay sensor networks are often employed in end-to-end healthcare applications to facilitate the information flow between patient worn sensors and the medical data center. Medium access control (MAC) protocols, based on random linear network coding (RLNC)
Elli Kartsakli +3 more
doaj +2 more sources
RS-RLNC: A Reinforcement Learning-Based Selective Random Linear Network Coding Framework for Tactile Internet [PDF]
Tactile Internet (TI) has very stringent networking requirements and the transport layer plays a crucial role in meeting these requirements. However, the transport layer has several inherent limitations (e.g., bufferbloat, incast issue, and head of line ...
Shahzad +3 more
doaj +2 more sources

