{"id":"https://openalex.org/W4391454600","doi":"https://doi.org/10.1109/access.2024.3361043","title":"CDMA in Metamaterials Using Polyphase Codes","display_name":"CDMA in Metamaterials Using Polyphase Codes","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391454600","doi":"https://doi.org/10.1109/access.2024.3361043"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3361043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3361043","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10418232.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10418232.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019819013","display_name":"R.R.A. Syms","orcid":"https://orcid.org/0000-0003-0901-8314"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Richard R. A. Syms","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0003-0901-8314","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080400748","display_name":"Artem Voronov","orcid":"https://orcid.org/0000-0002-0023-8110"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Artem Voronov","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-0023-8110","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5019819013"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01318408,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"21207","last_page":"21216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9987000226974487,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.7847065925598145},{"id":"https://openalex.org/keywords/polyphase-system","display_name":"Polyphase system","score":0.6558231115341187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6276407837867737},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5405762195587158},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5200997591018677},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4844115376472473},{"id":"https://openalex.org/keywords/cdma-spectral-efficiency","display_name":"CDMA spectral efficiency","score":0.481060266494751},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4462237060070038},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38486701250076294},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1343270242214203},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13175371289253235}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7847065925598145},{"id":"https://openalex.org/C96157337","wikidata":"https://www.wikidata.org/wiki/Q391639","display_name":"Polyphase system","level":2,"score":0.6558231115341187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6276407837867737},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5405762195587158},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5200997591018677},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4844115376472473},{"id":"https://openalex.org/C139970496","wikidata":"https://www.wikidata.org/wiki/Q5009970","display_name":"CDMA spectral efficiency","level":3,"score":0.481060266494751},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4462237060070038},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38486701250076294},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1343270242214203},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13175371289253235}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3361043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3361043","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10418232.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ab156af07d1c40e1b336b38be1077702","is_oa":true,"landing_page_url":"https://doaj.org/article/ab156af07d1c40e1b336b38be1077702","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 21207-21216 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3361043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3361043","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10418232.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391454600.pdf","grobid_xml":"https://content.openalex.org/works/W4391454600.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W78336219","https://openalex.org/W1511330787","https://openalex.org/W1567768878","https://openalex.org/W1965634766","https://openalex.org/W1968906006","https://openalex.org/W1971963448","https://openalex.org/W1974276713","https://openalex.org/W1975946638","https://openalex.org/W1985413714","https://openalex.org/W1985553952","https://openalex.org/W1985705155","https://openalex.org/W1989822361","https://openalex.org/W2002273713","https://openalex.org/W2010909309","https://openalex.org/W2012671328","https://openalex.org/W2015513062","https://openalex.org/W2017469974","https://openalex.org/W2030248980","https://openalex.org/W2046476204","https://openalex.org/W2053024959","https://openalex.org/W2072393484","https://openalex.org/W2087510004","https://openalex.org/W2093726631","https://openalex.org/W2093948054","https://openalex.org/W2108625419","https://openalex.org/W2118799287","https://openalex.org/W2122293472","https://openalex.org/W2122756059","https://openalex.org/W2129690209","https://openalex.org/W2130632339","https://openalex.org/W2132090739","https://openalex.org/W2136489881","https://openalex.org/W2138548210","https://openalex.org/W2138750876","https://openalex.org/W2150215746","https://openalex.org/W2157442459","https://openalex.org/W2158790829","https://openalex.org/W2159150450","https://openalex.org/W2167560852","https://openalex.org/W2168100110","https://openalex.org/W2168230779","https://openalex.org/W2197604313","https://openalex.org/W2322003582","https://openalex.org/W2333786694","https://openalex.org/W2565160284","https://openalex.org/W2708665101","https://openalex.org/W2892213399","https://openalex.org/W2913291553","https://openalex.org/W2921752463","https://openalex.org/W2962834015","https://openalex.org/W3047509865","https://openalex.org/W3094512158","https://openalex.org/W3109262326","https://openalex.org/W3113215874","https://openalex.org/W3146406470","https://openalex.org/W3162497987","https://openalex.org/W3214490711","https://openalex.org/W4285257159","https://openalex.org/W4286615529"],"related_works":["https://openalex.org/W2149569983","https://openalex.org/W2052335086","https://openalex.org/W2768925343","https://openalex.org/W1989270073","https://openalex.org/W2171837075","https://openalex.org/W2103141005","https://openalex.org/W1480532682","https://openalex.org/W2430579715","https://openalex.org/W2038961333","https://openalex.org/W3133190471"],"abstract_inverted_index":{"Small":[0],"code":[1,7],"sets":[2],"are":[3,57,71,86,102],"required":[4],"for":[5,19,88,93],"asynchronous":[6],"division":[8],"multiple":[9],"access":[10],"(CDMA)":[11],"communication":[12],"in":[13,23,49,112],"dispersive":[14],"channels":[15],"such":[16,33],"as":[17],"metamaterials,":[18],"applications":[20],"including":[21],"communications":[22],"conductive":[24],"environments":[25],"and":[26,42,55,81,100,106],"wireless":[27],"power":[28],"transfer.":[29],"Desirable":[30],"properties":[31],"of":[32,46],"codes":[34,48,70,82],"include":[35],"low":[36,39,43],"autocorrelation":[37],"sidelobes,":[38],"cross":[40],"correlations,":[41],"bandwidth.":[44],"Pairs":[45],"polyphase":[47],"bases":[50],"2,":[51],"3,":[52],"4,":[53],"5":[54],"6":[56],"investigated":[58,103],"using":[59],"a":[60,65,115],"rapid":[61],"numerical":[62],"sieve":[63],"with":[64,77,83],"spectral":[66,79],"cost":[67],"function.":[68],"Optimum":[69],"selected":[72],"from":[73],"complex":[74],"conjugate":[75],"pairs":[76],"equal":[78],"costs,":[80],"minimum":[84],"bandwidth":[85],"identified":[87],"lengths":[89],"up":[90],"to":[91],"12":[92],"all":[94],"except":[95],"base":[96],"2.":[97],"Coded":[98],"signaling":[99],"CDMA":[101],"by":[104],"simulation":[105],"experiment":[107],"at":[108],"high":[109],"frequency":[110],"(HF)":[111],"example":[113],"metamaterial,":[114],"magneto-inductive":[116],"waveguide.":[117]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}