{"id":"https://openalex.org/W2969923554","doi":"https://doi.org/10.1109/icufn.2019.8806162","title":"Experimental results of long range underwater communication based on chirp-FH signals","display_name":"Experimental results of long range underwater communication based on chirp-FH signals","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2969923554","doi":"https://doi.org/10.1109/icufn.2019.8806162","mag":"2969923554"},"language":"en","primary_location":{"id":"doi:10.1109/icufn.2019.8806162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2019.8806162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Eleventh International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016615200","display_name":"Geunhyeok Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I197867492","display_name":"Korea Maritime and Ocean University","ror":"https://ror.org/01v7y5b55","country_code":"KR","type":"education","lineage":["https://openalex.org/I197867492"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Geunhyeok Lee","raw_affiliation_strings":["Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I197867492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088920242","display_name":"Lee Joohyeong","orcid":null},"institutions":[{"id":"https://openalex.org/I197867492","display_name":"Korea Maritime and Ocean University","ror":"https://ror.org/01v7y5b55","country_code":"KR","type":"education","lineage":["https://openalex.org/I197867492"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joohyeong Lee","raw_affiliation_strings":["Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I197867492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015522351","display_name":"Tae-woong Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I197867492","display_name":"Korea Maritime and Ocean University","ror":"https://ror.org/01v7y5b55","country_code":"KR","type":"education","lineage":["https://openalex.org/I197867492"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taewoong Kang","raw_affiliation_strings":["Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I197867492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071211519","display_name":"Ki-Man Kim","orcid":"https://orcid.org/0000-0002-1138-4121"},"institutions":[{"id":"https://openalex.org/I197867492","display_name":"Korea Maritime and Ocean University","ror":"https://ror.org/01v7y5b55","country_code":"KR","type":"education","lineage":["https://openalex.org/I197867492"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kiman Kim","raw_affiliation_strings":["Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Radio Communication Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I197867492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061335490","display_name":"Wan\u2010Jin Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2801036362","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85","country_code":"KR","type":"government","lineage":["https://openalex.org/I1327899338","https://openalex.org/I1344042128","https://openalex.org/I2801036362","https://openalex.org/I2801339556"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wan-Jin Kim","raw_affiliation_strings":["Agency for Defense Development, Changwon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Agency for Defense Development, Changwon, Republic of Korea","institution_ids":["https://openalex.org/I2801036362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5016615200"],"corresponding_institution_ids":["https://openalex.org/I197867492"],"apc_list":null,"apc_paid":null,"fwci":0.4396,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65262067,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2019","issue":null,"first_page":"39","last_page":"41"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.8887988328933716},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.8354921936988831},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.7465282082557678},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.6724693179130554},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6663969159126282},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.645668625831604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.625440776348114},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.609318733215332},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6073923110961914},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5506054759025574},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.536835789680481},{"id":"https://openalex.org/keywords/chirp-spread-spectrum","display_name":"Chirp spread spectrum","score":0.4982280731201172},{"id":"https://openalex.org/keywords/sea-trial","display_name":"Sea trial","score":0.49768856167793274},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4394633173942566},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3910634219646454},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32999998331069946},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.2559688687324524},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20115435123443604},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19158264994621277},{"id":"https://openalex.org/keywords/marine-engineering","display_name":"Marine engineering","score":0.14971613883972168},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1390303075313568},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09006032347679138},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.08288019895553589},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.08228108286857605},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.0710502564907074}],"concepts":[{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.8887988328933716},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.8354921936988831},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.7465282082557678},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.6724693179130554},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6663969159126282},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.645668625831604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.625440776348114},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.609318733215332},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6073923110961914},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5506054759025574},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.536835789680481},{"id":"https://openalex.org/C105152959","wikidata":"https://www.wikidata.org/wiki/Q1074780","display_name":"Chirp spread spectrum","level":5,"score":0.4982280731201172},{"id":"https://openalex.org/C19724227","wikidata":"https://www.wikidata.org/wiki/Q1988181","display_name":"Sea trial","level":2,"score":0.49768856167793274},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4394633173942566},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3910634219646454},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32999998331069946},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.2559688687324524},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20115435123443604},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19158264994621277},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.14971613883972168},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1390303075313568},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09006032347679138},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.08288019895553589},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.08228108286857605},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.0710502564907074},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icufn.2019.8806162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2019.8806162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Eleventh International Conference on Ubiquitous and Future Networks (ICUFN)","raw_type":"proceedings-article"},{"id":"mag:3037062294","is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=201902258425741983","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1581590444","https://openalex.org/W1956797227","https://openalex.org/W2044598580","https://openalex.org/W2074617333","https://openalex.org/W2086629119","https://openalex.org/W2143406517","https://openalex.org/W2789873852","https://openalex.org/W2899885457","https://openalex.org/W2908736816"],"related_works":["https://openalex.org/W2317297318","https://openalex.org/W2155641694","https://openalex.org/W2972564959","https://openalex.org/W2053751710","https://openalex.org/W2065883652","https://openalex.org/W2537897891","https://openalex.org/W2316916974","https://openalex.org/W4380985980","https://openalex.org/W4399567596","https://openalex.org/W2082833531"],"abstract_inverted_index":{"It":[0],"is":[1],"sometimes":[2],"required":[3],"that":[4],"acoustic":[5,21],"communication":[6,22],"be":[7],"covert":[8,19],"while":[9],"at":[10,51],"the":[11,42,47],"same":[12],"time":[13],"maintaining":[14],"reliability.":[15],"We":[16],"proposed":[17,44],"a":[18],"underwater":[20],"method":[23,45],"which":[24],"was":[25],"robust":[26],"against":[27],"channel":[28],"fading":[29],"and":[30],"Doppler":[31],"shift":[32],"in":[33],"our":[34],"previous":[35],"paper.":[36],"In":[37],"this":[38],"paper":[39],"we":[40],"verify":[41],"previously":[43],"through":[46],"sea":[48],"experimental":[49],"results":[50],"range":[52],"of":[53],"60":[54],"km.":[55]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
