Results 21 to 30 of about 1,791,426 (298)

On behaviors and convolutional codes [PDF]

open access: yesIEEE Transactions on Information Theory, 1996
It is well known that a convolutional code is essentially a linear system defined over a finite field. In this paper we elaborate on this connection. We define a convolutional code as the dual of a complete linear behavior in the sense of Willems (1979).
Joachim Rosenthal   +2 more
openaire   +5 more sources

Extrinsic Information Transfer Analysis and Design of Block-Based Intermediate Codes [PDF]

open access: yes, 2011
Intermediate codes have been shown to facilitate iterative decoding convergence to the maximum likelihood error ratio performance in serially concatenated schemes.
Robert G. Maunder   +3 more
core   +1 more source

Energy-Efficient Relay Aided Ad Hoc Networks Using Iteratively Detected Irregular Convolutional Coded, Unity-Rate Coded and Space-Time Trellis Coded Transceivers [PDF]

open access: yes, 2011
The nodes of ad hoc networks are typically batterypowered, hence requiring the employment of energy-efficient schemes. Near-capacity coding schemes allow a single link to communicate using the lowest possible transmit power, while achieving a low Frame ...
Soon Xin Ng   +7 more
core   +2 more sources

A Serial Concatenation of Binary-Input Nonbinary-Output Convolutional Code and Recursive Convolutional Lattice Code

open access: yesIEEE Access, 2018
The recently proposed recursive convolutional lattice code (RCLC) can form a signal with pseudo-Gaussian constellations, and their parallel concatenation is shown to approach the Shannon limit.
Toshiki Matsumine, Hideki Ochiai
doaj   +1 more source

An efficient algorithm for the reconstruction of punctured convolutional codes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Puncturing is one of the methods of increasing the code rate, and the original code before puncturing is called the mother code. Any (N,K) convolutional code is obtainable by puncturing some (n,1) mother codes.
Habong Chung   +2 more
doaj   +1 more source

Private Streaming With Convolutional Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
Recently, information-theoretic private information retrieval (PIR) from coded storage systems has gained a lot of attention, and a general star product PIR scheme was proposed. In this paper, the star product scheme is adopted, with appropriate modifications, to the case of private (e.g., video) streaming.
Holzbaur, Lukas   +4 more
openaire   +3 more sources

Generalized Weights of Convolutional Codes

open access: yesIEEE Transactions on Information Theory, 2023
In 1997 Rosenthal and York defined generalized Hamming weights for convolutional codes, by regarding a convolutional code as an infinite dimensional linear code endowed with the Hamming metric. In this paper, we propose a new definition of generalized weights of convolutional codes, that takes into account the underlying module structure of the code ...
Elisa Gorla, Flavio Salizzoni
openaire   +4 more sources

APPLICATION OF NON-TEST METHODS FOR CHANEL ESTIMATION

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
The possibilities  of increasing  the data  rate of adaptive HF communication systems by reducing  redundancy in the  form  of test  signals  used  for its operation are  considered.
M. L. Maslakov, M. S. Smal
doaj   +1 more source

A new approach to software vulnerability detection based on CPG analysis

open access: yesCogent Engineering, 2023
Detecting source code vulnerabilities is an essential issue today. In this paper, to improve the efficiency of detecting vulnerabilities in software written in C/C++, we propose to use a combination of Deep Graph Convolutional Neural Network (DGCNN) and ...
Cho Do Xuan
doaj   +1 more source

Application of convolutional codes for the protection of FPGA against single failures caused by outer space radiation effects

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
Increasing the resistance of a system consisting of several programmable logic integrated circuits (FPGA) to space radiation effects is discussed in the paper.
A. A. Nikitin, Yu. N. Zhigulevtsev
doaj   +1 more source

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