FPGA-Based Antipodal Chaotic Shift Keying Communication System

The current work presents a novel digital chaotic communication system with antipodal chaotic shift keying modulation, implemented in a field-programmable gate array (FPGA). Such systems provide high security on the physical communication level and can be used in wireless sensor network systems. A m...

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Main Authors: Filips Capligins, Anna Litvinenko, Deniss Kolosovs, Maris Terauds, Maris Zeltins, Dmitrijs Pikulins
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/12/1870
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author Filips Capligins
Anna Litvinenko
Deniss Kolosovs
Maris Terauds
Maris Zeltins
Dmitrijs Pikulins
author_facet Filips Capligins
Anna Litvinenko
Deniss Kolosovs
Maris Terauds
Maris Zeltins
Dmitrijs Pikulins
author_sort Filips Capligins
collection DOAJ
description The current work presents a novel digital chaotic communication system with antipodal chaotic shift keying modulation, implemented in a field-programmable gate array (FPGA). Such systems provide high security on the physical communication level and can be used in wireless sensor network systems. A modified Chua circuit chaos generator and error linear feedback chaotic synchronization are implemented in FPGA and used to develop a chaotic communication system with digital transmitter and receiver an analog in-between signal transmission. Additionally, a validated mathematical model of the communication system prototype is created in the Simulink environment, which is used to compare the performance of the prototype and its nodes with the simulation and simplify its development. The performance is evaluated using simulation with the additive white Gaussian noise channel and analyzing the bit error ratio.
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spelling doaj.art-1f5968b3e15b41bbbfb82e28f469b5442023-11-23T16:25:05ZengMDPI AGElectronics2079-92922022-06-011112187010.3390/electronics11121870FPGA-Based Antipodal Chaotic Shift Keying Communication SystemFilips Capligins0Anna Litvinenko1Deniss Kolosovs2Maris Terauds3Maris Zeltins4Dmitrijs Pikulins5Institute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaInstitute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaInstitute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaInstitute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaInstitute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaInstitute of Radioelectronics, Riga Technical University, Kalku St. 1, LV-1050 Riga, LatviaThe current work presents a novel digital chaotic communication system with antipodal chaotic shift keying modulation, implemented in a field-programmable gate array (FPGA). Such systems provide high security on the physical communication level and can be used in wireless sensor network systems. A modified Chua circuit chaos generator and error linear feedback chaotic synchronization are implemented in FPGA and used to develop a chaotic communication system with digital transmitter and receiver an analog in-between signal transmission. Additionally, a validated mathematical model of the communication system prototype is created in the Simulink environment, which is used to compare the performance of the prototype and its nodes with the simulation and simplify its development. The performance is evaluated using simulation with the additive white Gaussian noise channel and analyzing the bit error ratio.https://www.mdpi.com/2079-9292/11/12/1870chaoschaos oscillatorchaotic synchronizationnonlinear systemscommunication systemsignal processing
spellingShingle Filips Capligins
Anna Litvinenko
Deniss Kolosovs
Maris Terauds
Maris Zeltins
Dmitrijs Pikulins
FPGA-Based Antipodal Chaotic Shift Keying Communication System
Electronics
chaos
chaos oscillator
chaotic synchronization
nonlinear systems
communication system
signal processing
title FPGA-Based Antipodal Chaotic Shift Keying Communication System
title_full FPGA-Based Antipodal Chaotic Shift Keying Communication System
title_fullStr FPGA-Based Antipodal Chaotic Shift Keying Communication System
title_full_unstemmed FPGA-Based Antipodal Chaotic Shift Keying Communication System
title_short FPGA-Based Antipodal Chaotic Shift Keying Communication System
title_sort fpga based antipodal chaotic shift keying communication system
topic chaos
chaos oscillator
chaotic synchronization
nonlinear systems
communication system
signal processing
url https://www.mdpi.com/2079-9292/11/12/1870
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