Results 11 to 20 of about 54,555 (311)

Convolutional coding for code multiplexing of channels [PDF]

open access: yesEPJ Web of Conferences
This paper explores the application of convolutional codes and their extensions in the context of binary channel code division. A novel method for channel division utilizing convolutional coding is presented, alongside a comparative analysis with block ...
Rabin Alexey   +2 more
doaj   +2 more sources

On the coding rate for differential modulation and detections

open access: yes网络与信息安全学报, 2016
Differential demodulation is an important method of solving the information transmission which is used in the high dynamic condition of the wireless communication.The coding rate for differential modulation and detec-tions neither be too high,nor be too ...
Ya-chong XU,Dong-wei HU
doaj   +3 more sources

A Decoding Algorithm for Convolutional Codes

open access: yesMathematics, 2022
It is shown how the decoding algorithms of Pellikaan and Rosenthal can be coupled to produce a decoding algorithm for convolutional codes. Bounds for the computational cost per decoded codeword are also computed.
Sandra Martín Sánchez   +1 more
doaj   +1 more source

Minimal State-Space Representation of Convolutional Product Codes

open access: yesMathematics, 2021
In this paper, we study product convolutional codes described by state-space representations. In particular, we investigate how to derive state-space representations of the product code from the horizontal and vertical convolutional codes.
Joan-Josep Climent   +3 more
doaj   +1 more source

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   +4 more sources

An Improved Blind Recognition Method for Synchronization Position and Coding Parameters of k/n Rate Convolutional Codes in a Noisy Environment

open access: yesIEEE Access, 2020
In digital communication systems, error correction codes are used to recover data that has been disturbed in a noisy environment. Convolutional code is a commonly used error correction code. In non-cooperative communication systems, it is very meaningful
Yong Ding, Zhiping Huang, Jing Zhou
doaj   +1 more source

Comparison of FFT-Based and DCT-Based Channel Estimation and ECC for OFDM System [PDF]

open access: yesEngineering and Technology Journal, 2015
Orthogonal Frequency Division Multiplexing (OFDM) has become a popular modulation method for high data rate wireless communications. In this paper, two schemes are proposed.
Awatif Ali Jafaar
doaj   +1 more source

On Cyclic Convolutional Codes [PDF]

open access: yesActa Applicandae Mathematica, 2004
50 ...
Gluesing-Luerssen, Heide   +1 more
openaire   +3 more sources

BCH convolutional codes [PDF]

open access: yesIEEE Transactions on Information Theory, 1999
Using a new parity-check matrix, a class of convolutional codes with a designed free distance is introduced. This new class of codes has many characteristics of BCH block codes, therefore, we call these codes BCH convolutional ...
Joachim Rosenthal, Eric V. York
openaire   +2 more sources

EXIT Chart Based Joint Code-Rate and Spreading-Factor Optimisation of Single-Carrier Interleave Division Multiple Access [PDF]

open access: yes, 2007
—In this paper, we consider the joint code-rate and spreading-factor optimisation of turbo-style iterative joint detection and decoding assisted single-carrier interleave division multiple access (SC-IDMA) systems using different-rate convolutional codes
Zhang, R   +3 more
core   +1 more source

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