Results 61 to 70 of about 72,386 (210)

ANÁLISIS DEL DESEMPEÑO DE ESQUEMAS CODIFICACIÓN TURBO Y CONVOLUCIONAL EN EL ENLACE DE BAJADA DE LTE-ADVANCED

open access: yesRevista Politécnica, 2017
This article presents a comparative performance analysis of the turbo and convolutional encoders applicable to LTE-A Downlink, access technology that is booming in the region.
Juan Rodríguez   +3 more
doaj   +1 more source

Convolutionally Coded Hopping Pattern for MFSK Modulation in Underwater Acoustic Communication

open access: yesIEEE Access, 2019
A convolutionally coded M-ary frequency shift keying (MFSK) modulation scheme for underwater acoustic communication is introduced. It uses a rate 1/log2 M inner convolutional code, whose coded symbols are used as transmission symbols.
Lars M. Wolff, Sabah Badri-Hoeher
doaj   +1 more source

STACK DECODING OF LINEAR BLOCK CODES FOR DISCRETE MEMORYLESS CHANNEL USING TREE DIAGRAM [PDF]

open access: yesICTACT Journal on Communication Technology, 2012
The boundaries between block and convolutional codes have become diffused after recent advances in the understanding of the trellis structure of block codes and the tail-biting structure of some convolutional codes.
H. Prashantha Kumar   +3 more
doaj  

Some Extended Results on the Design of Punctured Serially Concatenated Convolutional Codes

open access: yesJournal of Communications Software and Systems, 2006
The aim of this paper is twofold. On one hand, it presents the results of the search for good punctured systematicrecursive convolutional encoders suitable for application in serially concatenated convolutional codes (SCCCs) operating in two different ...
Massimiliano Laddomada   +1 more
doaj  

Convolutional Neural Decoder for Surface Codes

open access: yesIEEE Transactions on Quantum Engineering
To perform reliable information processing in quantum computers, quantum error correction (QEC) codes are essential for the detection and correction of errors in the qubits.
Hyunwoo Jung, Inayat Ali, Jeongseok Ha
doaj   +1 more source

Improved Decoding Algorithms for Convolutional Codes

open access: yesКібернетика та комп'ютерні технології
Introduction. The considered implementation of the Viterbi algorithm provides a reduction in hardware and time costs for decoding convoluted code sequences, and can be used for semi-realistic modeling of existing means of data transmission (for example ...
Kateryna Sosnenko
doaj   +1 more source

Duality between Multidimensional Convolutional Codes and Systems

open access: yes, 1999
Multidimensional convolutional codes generalize (one dimensional) convolutional codes and they correspond under a natural duality to multidimensional systems widely studied in the systems literature.Comment: 16 pages ...
Gluesing-Luerssen, Heide   +2 more
core   +2 more sources

SYNCHRONIZATION RECOVERY WHEN DECODING MESSAGES USING A MODIFIED VITERBI DECODING ALGORITHM

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2020
Background. Modern data transmission systems using cryptographic methods of information protection require high reliability and quality of information transmission. The object of research is protected data transmission systems. The subject of research
Yu. Yu. Sinitsyn, A. B. Sizonenko
doaj   +1 more source

Construction of LDPC convolutional codes via difference triangle sets. [PDF]

open access: yesDes Codes Cryptogr, 2021
Alfarano GN, Lieb J, Rosenthal J.
europepmc   +1 more source

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