{"id":"https://openalex.org/W3005851221","doi":"https://doi.org/10.1007/s00034-020-01367-0","title":"A Novel Simple 4-D Hyperchaotic System with a Saddle-Point Index-2 Equilibrium Point and Multistability: Design and FPGA-Based Applications","display_name":"A Novel Simple 4-D Hyperchaotic System with a Saddle-Point Index-2 Equilibrium Point and Multistability: Design and FPGA-Based Applications","publication_year":2020,"publication_date":"2020-02-12","ids":{"openalex":"https://openalex.org/W3005851221","doi":"https://doi.org/10.1007/s00034-020-01367-0","mag":"3005851221"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-020-01367-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-020-01367-0","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/20.500.11857/3163","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050838756","display_name":"Pankaj Prakash","orcid":"https://orcid.org/0000-0001-8269-2351"},"institutions":[{"id":"https://openalex.org/I151903974","display_name":"National Institute Of Technology Silchar","ror":"https://ror.org/001ws2a36","country_code":"IN","type":"education","lineage":["https://openalex.org/I151903974"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Pankaj Prakash","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India"],"raw_orcid":"https://orcid.org/0000-0001-8269-2351","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India","institution_ids":["https://openalex.org/I151903974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057487605","display_name":"Karthikeyan Rajagopal","orcid":"https://orcid.org/0000-0003-2993-7182"},"institutions":[{"id":"https://openalex.org/I4210147662","display_name":"Ethiopian Defence University","ror":"https://ror.org/04v3p2s41","country_code":"ET","type":"education","lineage":["https://openalex.org/I4210147662"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Karthikeyan Rajagopal","raw_affiliation_strings":["Center for Nonlinear Dynamics, Defence University, 1041, Bishoftu, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0003-2993-7182","affiliations":[{"raw_affiliation_string":"Center for Nonlinear Dynamics, Defence University, 1041, Bishoftu, Ethiopia","institution_ids":["https://openalex.org/I4210147662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089296319","display_name":"\u0130smail Koyuncu","orcid":"https://orcid.org/0000-0003-4725-4879"},"institutions":[{"id":"https://openalex.org/I52407163","display_name":"Afyon Kocatepe University","ror":"https://ror.org/03a1crh56","country_code":"TR","type":"education","lineage":["https://openalex.org/I52407163"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ismail Koyuncu","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Faculty of Technology, Afyon Kocatepe University, 03200, Afyon, Turkey"],"raw_orcid":"https://orcid.org/0000-0003-4725-4879","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Faculty of Technology, Afyon Kocatepe University, 03200, Afyon, Turkey","institution_ids":["https://openalex.org/I52407163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058872254","display_name":"Jay Prakash Singh","orcid":"https://orcid.org/0000-0003-3093-1706"},"institutions":[{"id":"https://openalex.org/I151903974","display_name":"National Institute Of Technology Silchar","ror":"https://ror.org/001ws2a36","country_code":"IN","type":"education","lineage":["https://openalex.org/I151903974"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jay P. Singh","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India"],"raw_orcid":"https://orcid.org/0000-0003-3093-1706","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India","institution_ids":["https://openalex.org/I151903974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024465081","display_name":"Murat Al\u00e7\u0131n","orcid":"https://orcid.org/0000-0002-2874-7048"},"institutions":[{"id":"https://openalex.org/I52407163","display_name":"Afyon Kocatepe University","ror":"https://ror.org/03a1crh56","country_code":"TR","type":"education","lineage":["https://openalex.org/I52407163"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Murat Alcin","raw_affiliation_strings":["Department of Mechatronics Engineering, Faculty of Technology, Afyon Kocatepe University, 03200, Afyon, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-2874-7048","affiliations":[{"raw_affiliation_string":"Department of Mechatronics Engineering, Faculty of Technology, Afyon Kocatepe University, 03200, Afyon, Turkey","institution_ids":["https://openalex.org/I52407163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061094508","display_name":"Binoy Krishna Roy","orcid":"https://orcid.org/0000-0003-2060-3282"},"institutions":[{"id":"https://openalex.org/I151903974","display_name":"National Institute Of Technology Silchar","ror":"https://ror.org/001ws2a36","country_code":"IN","type":"education","lineage":["https://openalex.org/I151903974"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Binoy K. Roy","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology Silchar, Silchar, Assam, 788010, India","institution_ids":["https://openalex.org/I151903974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082325954","display_name":"Murat Tuna","orcid":"https://orcid.org/0000-0003-3511-1336"},"institutions":[{"id":"https://openalex.org/I264262938","display_name":"K\u0131rklareli University","ror":"https://ror.org/00jb0e673","country_code":"TR","type":"education","lineage":["https://openalex.org/I264262938"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Murat Tuna","raw_affiliation_strings":["Department of Electrical, Technical Sciences Vocational School, Kirklareli University, 39000, Kirklareli, Turkey"],"raw_orcid":"https://orcid.org/0000-0003-3511-1336","affiliations":[{"raw_affiliation_string":"Department of Electrical, Technical Sciences Vocational School, Kirklareli University, 39000, Kirklareli, Turkey","institution_ids":["https://openalex.org/I264262938"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5082325954"],"corresponding_institution_ids":["https://openalex.org/I264262938"],"apc_list":null,"apc_paid":null,"fwci":4.1398,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.94504358,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"39","issue":"9","first_page":"4259","last_page":"4280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.630370557308197},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.5897842049598694},{"id":"https://openalex.org/keywords/equilibrium-point","display_name":"Equilibrium point","score":0.5859405994415283},{"id":"https://openalex.org/keywords/vhdl","display_name":"VHDL","score":0.5667970776557922},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5640203952789307},{"id":"https://openalex.org/keywords/randomness","display_name":"Randomness","score":0.44307535886764526},{"id":"https://openalex.org/keywords/virtex","display_name":"Virtex","score":0.4284725487232208},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.38557708263397217},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.3382500410079956},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2799605429172516},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.23764678835868835},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12500420212745667}],"concepts":[{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.630370557308197},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.5897842049598694},{"id":"https://openalex.org/C94766913","wikidata":"https://www.wikidata.org/wiki/Q1530271","display_name":"Equilibrium point","level":3,"score":0.5859405994415283},{"id":"https://openalex.org/C36941000","wikidata":"https://www.wikidata.org/wiki/Q209455","display_name":"VHDL","level":3,"score":0.5667970776557922},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5640203952789307},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.44307535886764526},{"id":"https://openalex.org/C2777674469","wikidata":"https://www.wikidata.org/wiki/Q20741011","display_name":"Virtex","level":3,"score":0.4284725487232208},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.38557708263397217},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.3382500410079956},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2799605429172516},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.23764678835868835},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12500420212745667},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00034-020-01367-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-020-01367-0","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:acikerisim.klu.edu.tr:20.500.11857/3163","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11857/3163","pdf_url":null,"source":{"id":"https://openalex.org/S4306402331","display_name":"K\u0131rklareli University Institutional Repository (K\u0131rklareli University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I264262938","host_organization_name":"K\u0131rklareli University","host_organization_lineage":["https://openalex.org/I264262938"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:acikerisim.klu.edu.tr:20.500.11857/3163","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11857/3163","pdf_url":null,"source":{"id":"https://openalex.org/S4306402331","display_name":"K\u0131rklareli University Institutional Repository (K\u0131rklareli University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I264262938","host_organization_name":"K\u0131rklareli University","host_organization_lineage":["https://openalex.org/I264262938"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":83,"referenced_works":["https://openalex.org/W252978712","https://openalex.org/W1427684937","https://openalex.org/W1448742899","https://openalex.org/W1528904753","https://openalex.org/W1536686975","https://openalex.org/W1970548930","https://openalex.org/W1972634840","https://openalex.org/W1973078866","https://openalex.org/W1977494863","https://openalex.org/W1983079459","https://openalex.org/W2009094079","https://openalex.org/W2036272042","https://openalex.org/W2045085225","https://openalex.org/W2054975916","https://openalex.org/W2061812257","https://openalex.org/W2061865604","https://openalex.org/W2068679756","https://openalex.org/W2069436097","https://openalex.org/W2080121852","https://openalex.org/W2080464715","https://openalex.org/W2111360810","https://openalex.org/W2122093158","https://openalex.org/W2127445253","https://openalex.org/W2132128831","https://openalex.org/W2141394518","https://openalex.org/W2143035123","https://openalex.org/W2152254020","https://openalex.org/W2176627963","https://openalex.org/W2181272399","https://openalex.org/W2219607061","https://openalex.org/W2267487216","https://openalex.org/W2268023142","https://openalex.org/W2272992239","https://openalex.org/W2340448478","https://openalex.org/W2341838122","https://openalex.org/W2346598424","https://openalex.org/W2346775071","https://openalex.org/W2478596038","https://openalex.org/W2516950210","https://openalex.org/W2531506328","https://openalex.org/W2542457274","https://openalex.org/W2582390250","https://openalex.org/W2592910723","https://openalex.org/W2765481360","https://openalex.org/W2766870024","https://openalex.org/W2776886510","https://openalex.org/W2792278494","https://openalex.org/W2802376898","https://openalex.org/W2802455359","https://openalex.org/W2804939409","https://openalex.org/W2811364681","https://openalex.org/W2841650358","https://openalex.org/W2883056006","https://openalex.org/W2883179247","https://openalex.org/W2896627433","https://openalex.org/W2898619700","https://openalex.org/W2900084877","https://openalex.org/W2901046412","https://openalex.org/W2904052140","https://openalex.org/W2913419998","https://openalex.org/W2916733195","https://openalex.org/W2923049691","https://openalex.org/W2930908414","https://openalex.org/W2945338219","https://openalex.org/W2947966936","https://openalex.org/W2952118067","https://openalex.org/W2956891062","https://openalex.org/W2957064192","https://openalex.org/W2964079314","https://openalex.org/W2972930398","https://openalex.org/W2978132902","https://openalex.org/W2978973282","https://openalex.org/W2980223969","https://openalex.org/W2981608102","https://openalex.org/W2990292067","https://openalex.org/W2991275169","https://openalex.org/W2994775901","https://openalex.org/W3103697002","https://openalex.org/W3121650651","https://openalex.org/W4246582438","https://openalex.org/W4254205586","https://openalex.org/W4254861996","https://openalex.org/W4256538360"],"related_works":["https://openalex.org/W3034924094","https://openalex.org/W3094954546","https://openalex.org/W1488708774","https://openalex.org/W1982811510","https://openalex.org/W4391100477","https://openalex.org/W2402189625","https://openalex.org/W61644174","https://openalex.org/W2390807153","https://openalex.org/W2529830312","https://openalex.org/W2188055041"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}