Results 21 to 30 of about 54,555 (311)

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

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

Model-Based Design for Software Defined Radio on an FPGA

open access: yesIEEE Access, 2017
This paper presents an approach of model-based design for implementing a digital communication system on a field programmable gate array (FPGA) for a software defined radio (SDR).
Xin Cai, Mingda Zhou, Xinming Huang
doaj   +1 more source

Accurate Performance Analysis of Coded Large-Scale Multiuser MIMO Systems with MMSE Receivers

open access: yesSensors, 2019
In this paper, we estimate the uplink performance of large-scale multi-user multiple-input multiple-output (MIMO) networks. By applying minimum-mean-square-error (MMSE) detection, a novel statistical distribution of the signal-to-interference-plus-noise ...
Kai Zhai, Zheng Ma, Xianfu Lei
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   +2 more sources

Convolutional coded dual header pulse interval modulation for line of sight photonic wireless links. [PDF]

open access: yes, 2009
The analysis and simulation for convolutional coded dual header pulse interval modulation (CC-DH-PIM) scheme using a rate ½ convolutional code with the constraint length of 3 is presented.
Ghassemlooy, Zabih, Rajbhandari, Sujan
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   +1 more source

Convolutional codes [PDF]

open access: yes, 2021
The minimum distance of a code is an important measure of robustness of the code since it provides a means to assess its capability to protect data from errors. Several types of distance can be defined for convolutional codes.
Lieb, Julia   +2 more
core   +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

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