Results 61 to 70 of about 47,586 (164)

Feedback equivalence of convolutional codes over finite rings

open access: yesOpen Mathematics, 2017
The approach to convolutional codes from the linear systems point of view provides us with effective tools in order to construct convolutional codes with adequate properties that let us use them in many applications.
DeCastro-García Noemí
doaj   +1 more source

Asymptotically good convolutional codes [PDF]

open access: yesLinear and Multilinear Algebra, 2018
In this paper, we construct new sequences of asymptotically good convolutional codes. These sequences are obtained from sequences of transitive, self-orthogonal and self-dual block codes that attain the Tsfasman-Vladut-Zink bound. Furthermore, by applying the techniques of expanding, extending, puncturing, direct sum, the |u|u+v| construction and the ...
openaire   +2 more sources

CORRECTION OF DEPENDENT ERRORS BY THE TURBOcodec based ON ATTACHED evenly convolutional codes

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The organization methods of dependent (packet) error correction by the turbocodecs based both on a sub systematic convolutional codes with uniform threshold decoding algorithm and recursive systematic convolutional codes are considered. The effectiveness
E. G. Makeichik   +2 more
doaj  

Malicious Code Detection Method Based on Hybrid Quantum Convolutional Neural Network [PDF]

open access: yesJisuanji kexue
Quantum computing is a new computing model based on quantum mechanics,with powerful parallel computing capabi-lity far beyond classical computing.Hybrid quantum convolutional neural network combines the dual advantages of quantum computing and classical ...
XIONG Qibing, MIAO Qiguang, YANG Tian, YUAN Benzheng, FEI Yangyang
doaj   +1 more source

A novel low complexity, low latency rate 1/2 FEC code

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
In this paper, a relatively simple and low complexity rate 1/2 FEC (Forward Error Correction) code has been proposed. The proposed encoder combines the effect of the low cross correlation of two orthogonal sequences along with the effect of the ...
Maan A.S. Al-Adwany   +2 more
doaj   +1 more source

Interleaved Convolutional Code and Its Viterbi Decoder Architecture

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
We propose an area-efficient high-speed interleaved Viterbi decoder architecture, which is based on the state-parallel architecture with register exchange path memory structure, for interleaved convolutional code. The state-parallel architecture uses as
Kong Jun Jin, Parhi Keshab K
doaj   +1 more source

On Woven Convolutional Codes. [PDF]

open access: yes, 1999
Concatenation of several conventional convolutional encoders is a both powerful and practical method to obtain encoding schemes that are attractive for use in communication systems where very low error probabilities are needed. This thesis is devoted to woven convolutional codes, a construction where the constituent codes are woven together in a manner
openaire   +1 more source

On negacyclic MDS-convolutional codes

open access: yesLinear Algebra and its Applications, 2014
New families of classical and quantum optimal negacyclic convolutional codes are constructed in this paper. This optimality is in the sense that they attain the classical (quantum) generalized Singleton bound. The constructions presented in this paper are performed algebraically and not by computational search.
openaire   +2 more sources

Development of Communication System between TPMS and Server using Combination of OFDM and Convolutional Code Technique Based on SDR

open access: yesJurnal Sisfokom
The Tire Pressure Monitoring System (TPMS) has evolved into an essential element of contemporary vehicles, playing a pivotal role in enhancing road safety and the overall driving experience.
Hendy Briantoro   +2 more
doaj   +1 more source

A degressive quantum convolutional neural network for quantum state classification and code recognition

open access: yesiScience
Summary: With the rapid development of quantum computing, a variety of quantum convolutional neural networks (QCNNs) are proposed. However, only 1/2n2 features of an n-qubits input are transferred to the next layer in a quantum pooling layer, which ...
Qingshan Wu   +5 more
doaj   +1 more source

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