{"id":"https://openalex.org/W3114203323","doi":"https://doi.org/10.1109/ictc49870.2020.9289560","title":"System Implementation of Synchronized SS-CDMA for QZSS Safely Confirmation System","display_name":"System Implementation of Synchronized SS-CDMA for QZSS Safely Confirmation System","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3114203323","doi":"https://doi.org/10.1109/ictc49870.2020.9289560","mag":"3114203323"},"language":"en","primary_location":{"id":"doi:10.1109/ictc49870.2020.9289560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc49870.2020.9289560","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information and Communication Technology Convergence (ICTC)","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/A5051973654","display_name":"Hiroshi Oguma","orcid":null},"institutions":[{"id":"https://openalex.org/I10520737","display_name":"National Institute of Technology, Toyama College","ror":"https://ror.org/04jvka613","country_code":"JP","type":"education","lineage":["https://openalex.org/I10520737","https://openalex.org/I4210120810"]},{"id":"https://openalex.org/I2802083021","display_name":"Toyama College","ror":"https://ror.org/01w6k3w63","country_code":"JP","type":"education","lineage":["https://openalex.org/I2802083021"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"H. Oguma","raw_affiliation_strings":["National Institute of Technology, Toyama College, Toyama, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Toyama College, Toyama, Japan","institution_ids":["https://openalex.org/I2802083021","https://openalex.org/I10520737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072350864","display_name":"Kawai Rei","orcid":null},"institutions":[{"id":"https://openalex.org/I2802083021","display_name":"Toyama College","ror":"https://ror.org/01w6k3w63","country_code":"JP","type":"education","lineage":["https://openalex.org/I2802083021"]},{"id":"https://openalex.org/I10520737","display_name":"National Institute of Technology, Toyama College","ror":"https://ror.org/04jvka613","country_code":"JP","type":"education","lineage":["https://openalex.org/I10520737","https://openalex.org/I4210120810"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Kawai","raw_affiliation_strings":["National Institute of Technology, Toyama College, Toyama, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Toyama College, Toyama, Japan","institution_ids":["https://openalex.org/I2802083021","https://openalex.org/I10520737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052158230","display_name":"Takashi Asai","orcid":"https://orcid.org/0000-0001-9202-9932"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Asai","raw_affiliation_strings":["Next Dimension Co. Ltd., Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"Next Dimension Co. Ltd., Kanagawa, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050948979","display_name":"Suguru Kameda","orcid":"https://orcid.org/0000-0001-6608-3564"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Kameda","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082537726","display_name":"Mizuki Motoyoshi","orcid":"https://orcid.org/0000-0001-8496-7005"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Motoyoshi","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002052889","display_name":"Noriharu Suematsu","orcid":"https://orcid.org/0000-0003-4463-8842"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Suematsu","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University, Miyagi, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5051973654"],"corresponding_institution_ids":["https://openalex.org/I10520737","https://openalex.org/I2802083021"],"apc_list":null,"apc_paid":null,"fwci":0.1027,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45339574,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"j97 b","issue":null,"first_page":"105","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12079","display_name":"IoT Networks and Protocols","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9901000261306763,"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/T12042","display_name":"Satellite Communication Systems","score":0.987500011920929,"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/computer-science","display_name":"Computer science","score":0.6996102333068848},{"id":"https://openalex.org/keywords/control-unit","display_name":"Control unit","score":0.5491247177124023},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5452190041542053},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.521056592464447},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.47794273495674133},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4739639461040497},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.38378384709358215},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15932849049568176},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13299423456192017},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08309021592140198}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6996102333068848},{"id":"https://openalex.org/C81988521","wikidata":"https://www.wikidata.org/wiki/Q676838","display_name":"Control unit","level":2,"score":0.5491247177124023},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5452190041542053},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.521056592464447},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.47794273495674133},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4739639461040497},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.38378384709358215},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15932849049568176},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13299423456192017},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08309021592140198}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc49870.2020.9289560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc49870.2020.9289560","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1558206386","https://openalex.org/W2035998530","https://openalex.org/W2519271888","https://openalex.org/W2562411099","https://openalex.org/W2740846237","https://openalex.org/W2774793219","https://openalex.org/W2808921771"],"related_works":["https://openalex.org/W2366107444","https://openalex.org/W4388145910","https://openalex.org/W2381570729","https://openalex.org/W1976205134","https://openalex.org/W4248336175","https://openalex.org/W3173604304","https://openalex.org/W1814817760","https://openalex.org/W3170429677","https://openalex.org/W2368730413","https://openalex.org/W2351871153"],"abstract_inverted_index":{"In":[0,97],"this":[1,141],"paper,":[2],"we":[3,99],"construct":[4,80,109],"and":[5,42,114],"evaluate":[6],"central":[7],"processing":[8],"unit":[9,61,95,113,135],"-":[10,65],"intellectual":[11],"property":[12],"(CPU-IP)":[13],"core":[14,67],"as":[15,87,147],"one":[16],"of":[17,20,26,55,153],"the":[18,27,40,57,63,70,84,91,102,108,115,123,132,154],"considerations":[19],"system":[21,46,82,124],"on":[22,69],"chip":[23],"(SoC)":[24],"implementation":[25],"transmission":[28,58,103,110,155],"timing":[29,59,104,111,156],"control":[30,105,118,134,157],"system,":[31],"in":[32],"synchronized":[33],"Spread-Spectrum":[34],"Code-Division":[35],"Multiple-Access":[36],"(SS-CDMA)":[37],"communication":[38,45],"for":[39,150],"location":[41],"short":[43],"message":[44],"using":[47],"Quasi-Zenith":[48],"Satellite":[49],"System":[50],"(QZSS).":[51],"As":[52,120],"a":[53,81,121,137,148],"result":[54,142,146],"evaluating":[56],"calculation":[60,112],"with":[62,83,90,101],"CPU":[64],"IP":[66],"constructed":[68,89],"field":[71],"programmable":[72],"gate":[73],"array":[74],"(FPGA),":[75],"it":[76],"is":[77,125,136,143],"possible":[78],"to":[79,127,145],"same":[85],"performance":[86],"that":[88],"conventional":[92,116,138],"micro":[93],"controller":[94],"(MCU).":[96],"addition,":[98],"experiment":[100],"by":[106],"connecting":[107],"delay":[117,133],"unit.":[119],"result,":[122],"found":[126],"be":[128],"operating":[129],"normally.":[130],"Since":[131],"one,":[139],"but,":[140],"sufficient":[144],"foothold":[149],"SoC":[151],"implement":[152],"system.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}