{"id":"https://openalex.org/W2532817847","doi":"https://doi.org/10.1109/iwsda.2013.6849060","title":"A visible-light communication system using optical CDMA with inverted MPSC","display_name":"A visible-light communication system using optical CDMA with inverted MPSC","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2532817847","doi":"https://doi.org/10.1109/iwsda.2013.6849060","mag":"2532817847"},"language":"en","primary_location":{"id":"doi:10.1109/iwsda.2013.6849060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwsda.2013.6849060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Sixth International Workshop on Signal Design and Its Applications in Communications","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/A5001323780","display_name":"T. Matsushima","orcid":"https://orcid.org/0000-0003-1085-3720"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tomoko K. Matsushima","raw_affiliation_strings":["Shokugyo Noryoku Kaihatsu Sogo Daigakko, Kodaira, Tokyo, JP"],"affiliations":[{"raw_affiliation_string":"Shokugyo Noryoku Kaihatsu Sogo Daigakko, Kodaira, Tokyo, JP","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080510255","display_name":"Shiho Sasaki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120584","display_name":"Polytechnic University","ror":"https://ror.org/02f0psx94","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120584"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shiho Sasaki","raw_affiliation_strings":["Polytech. Univ., Kodaira, Japan"],"affiliations":[{"raw_affiliation_string":"Polytech. Univ., Kodaira, Japan","institution_ids":["https://openalex.org/I4210120584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026932267","display_name":"Masaki Kakuyama","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120584","display_name":"Polytechnic University","ror":"https://ror.org/02f0psx94","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120584"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaki Kakuyama","raw_affiliation_strings":["Polytechnic University, Kodaira, Japan"],"affiliations":[{"raw_affiliation_string":"Polytechnic University, Kodaira, Japan","institution_ids":["https://openalex.org/I4210120584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069927433","display_name":"Shoichiro Yamasaki","orcid":"https://orcid.org/0000-0002-6856-9581"},"institutions":[{"id":"https://openalex.org/I4210120584","display_name":"Polytechnic University","ror":"https://ror.org/02f0psx94","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120584"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichiro Yamasaki","raw_affiliation_strings":["Polytech. Univ., Kodaira, Japan"],"affiliations":[{"raw_affiliation_string":"Polytech. Univ., Kodaira, Japan","institution_ids":["https://openalex.org/I4210120584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056619153","display_name":"Yuya Murata","orcid":"https://orcid.org/0000-0002-3450-8801"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuya Murata","raw_affiliation_strings":["Yasuaki Teramachi, Brain Functions Laboratory Inc., Japan"],"affiliations":[{"raw_affiliation_string":"Yasuaki Teramachi, Brain Functions Laboratory Inc., Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001323780"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4729,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.72122074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9998000264167786,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9998000264167786,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9818999767303467,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9728000164031982,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.9595615863800049},{"id":"https://openalex.org/keywords/light-intensity","display_name":"Light intensity","score":0.5898688435554504},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5860227346420288},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5453133583068848},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.49145424365997314},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.4778708815574646},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47029682993888855},{"id":"https://openalex.org/keywords/midi","display_name":"MIDI","score":0.4657125771045685},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.43529215455055237},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.4349974989891052},{"id":"https://openalex.org/keywords/visible-spectrum","display_name":"Visible spectrum","score":0.43180012702941895},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.36869311332702637},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3471829891204834},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.34600698947906494},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.31821301579475403},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21405670046806335},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16404694318771362},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12618005275726318},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10473796725273132}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9595615863800049},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.5898688435554504},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5860227346420288},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5453133583068848},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.49145424365997314},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.4778708815574646},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47029682993888855},{"id":"https://openalex.org/C8112396","wikidata":"https://www.wikidata.org/wiki/Q80535","display_name":"MIDI","level":2,"score":0.4657125771045685},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.43529215455055237},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4349974989891052},{"id":"https://openalex.org/C104663316","wikidata":"https://www.wikidata.org/wiki/Q76299","display_name":"Visible spectrum","level":2,"score":0.43180012702941895},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.36869311332702637},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3471829891204834},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.34600698947906494},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31821301579475403},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21405670046806335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16404694318771362},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12618005275726318},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10473796725273132},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwsda.2013.6849060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwsda.2013.6849060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Sixth International Workshop on Signal Design and Its Applications in Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1569883736","https://openalex.org/W1934970128","https://openalex.org/W1997099059","https://openalex.org/W2048625174","https://openalex.org/W2065956342","https://openalex.org/W2125259353","https://openalex.org/W2160135070","https://openalex.org/W3112951051","https://openalex.org/W6630958258"],"related_works":["https://openalex.org/W3133630535","https://openalex.org/W2398084541","https://openalex.org/W4242364395","https://openalex.org/W2386555541","https://openalex.org/W3042962886","https://openalex.org/W2920621887","https://openalex.org/W2187442448","https://openalex.org/W889314198","https://openalex.org/W2580099843","https://openalex.org/W3107397794"],"abstract_inverted_index":{"Visible-light":[0],"communication":[1,31],"systems":[2],"are":[3,60],"suitable":[4,74],"to":[5],"realize":[6],"secure":[7],"indoor":[8],"networks.":[9],"In":[10],"this":[11],"paper,":[12],"an":[13],"optical":[14,58],"CDMA":[15],"scheme":[16,35,71,95],"employing":[17],"EWO":[18],"signaling":[19],"with":[20,92,108,123,127],"inverted":[21],"sequences":[22],"of":[23,39,56,117,130],"MPSC":[24,126],"or":[25],"GMPSC":[26],"is":[27,66,72,132,135],"proposed":[28,34,70],"for":[29,75],"visible-light":[30,105],"systems.":[32],"The":[33],"has":[36,81,112],"the":[37,45,69,93,101,138],"property":[38],"canceling":[40],"MUI":[41],"as":[42,44],"well":[43],"conventional":[46,94],"EWO-MPSC":[47],"scheme.":[48],"Average":[49],"light":[50,77,88],"intensity":[51,54,83],"and":[52,85],"normalized":[53],"fluctuation":[55,84],"multiplexed":[57],"signals":[59],"investigated":[61],"by":[62],"computer":[63],"simulation.":[64],"It":[65,111,134],"shown":[67],"that":[68,137],"more":[73],"visible":[76],"communication,":[78],"since":[79],"it":[80],"lower":[82],"higher":[86],"average":[87],"intensity,":[89],"in":[90],"comparison":[91],"which":[96,118],"adopts":[97],"non-inverted":[98],"sequences.":[99],"Then,":[100],"authors":[102],"implemented":[103],"a":[104,124,128],"CDM":[106],"system":[107,139],"several":[109],"LEDs.":[110],"four":[113],"channels":[114],"on":[115],"each":[116],"31.25KHz":[119],"MIDI":[120,144],"data,":[121],"coded":[122],"generalized":[125],"length":[129],"64,":[131],"transmitted.":[133],"confirmed":[136],"can":[140],"correctly":[141],"decode":[142],"every":[143],"data":[145],"transmitted":[146],"simultaneously.":[147]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}