{"id":"https://openalex.org/W3014012356","doi":"https://doi.org/10.1109/access.2020.2983222","title":"OAM-Based Concentric Spatial Division Multiplexing for Cellular IoT Terminals","display_name":"OAM-Based Concentric Spatial Division Multiplexing for Cellular IoT Terminals","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3014012356","doi":"https://doi.org/10.1109/access.2020.2983222","mag":"3014012356"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2983222","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2983222","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09046790.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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/ielx7/6287639/8948470/09046790.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041076753","display_name":"Rui Chen","orcid":"https://orcid.org/0000-0002-1829-8330"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Chen","raw_affiliation_strings":["State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101180732","display_name":"Zhengjuan Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengjuan Tian","raw_affiliation_strings":["State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077506146","display_name":"Hong Zhou","orcid":"https://orcid.org/0000-0002-0741-7568"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Zhou","raw_affiliation_strings":["State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046974161","display_name":"Wen-Xuan Long","orcid":"https://orcid.org/0000-0002-6931-5807"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen-Xuan Long","raw_affiliation_strings":["State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of ISN, School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.9782,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.86373991,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"59659","last_page":"59669"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9929999709129333,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7502565979957581},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6371331214904785},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5924054980278015},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5887902975082397},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5699059367179871},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5557387471199036},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5521173477172852},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5318489074707031},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5117366313934326},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.48832055926322937},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.487956702709198},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41555696725845337},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3465326726436615},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2884046733379364},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1630922555923462},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09853407740592957}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7502565979957581},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6371331214904785},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5924054980278015},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5887902975082397},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5699059367179871},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5557387471199036},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5521173477172852},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5318489074707031},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5117366313934326},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.48832055926322937},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.487956702709198},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41555696725845337},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3465326726436615},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2884046733379364},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1630922555923462},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09853407740592957}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2983222","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2983222","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09046790.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0c75b7018f4447d3b9835a86e8fa0302","is_oa":true,"landing_page_url":"https://doaj.org/article/0c75b7018f4447d3b9835a86e8fa0302","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 8, Pp 59659-59669 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2983222","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2983222","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09046790.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8199999928474426}],"awards":[{"id":"https://openalex.org/G1595715893","display_name":null,"funder_award_id":"B08038","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G354271047","display_name":null,"funder_award_id":"JB180109","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5549993810","display_name":null,"funder_award_id":"B08038","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3014012356.pdf","grobid_xml":"https://content.openalex.org/works/W3014012356.grobid-xml"},"referenced_works_count":64,"referenced_works":["https://openalex.org/W1981517384","https://openalex.org/W2000177503","https://openalex.org/W2015853863","https://openalex.org/W2035750833","https://openalex.org/W2038194220","https://openalex.org/W2038854086","https://openalex.org/W2041792217","https://openalex.org/W2041943023","https://openalex.org/W2054692642","https://openalex.org/W2058401212","https://openalex.org/W2069505889","https://openalex.org/W2094055587","https://openalex.org/W2097034408","https://openalex.org/W2097578209","https://openalex.org/W2098277959","https://openalex.org/W2104072150","https://openalex.org/W2119658600","https://openalex.org/W2122466965","https://openalex.org/W2124252998","https://openalex.org/W2130091446","https://openalex.org/W2141040012","https://openalex.org/W2151506308","https://openalex.org/W2154319347","https://openalex.org/W2158492447","https://openalex.org/W2160998689","https://openalex.org/W2162636480","https://openalex.org/W2167505895","https://openalex.org/W2169481269","https://openalex.org/W2170172377","https://openalex.org/W2289791537","https://openalex.org/W2315923703","https://openalex.org/W2335509739","https://openalex.org/W2562453545","https://openalex.org/W2571609188","https://openalex.org/W2595646485","https://openalex.org/W2740636327","https://openalex.org/W2765310706","https://openalex.org/W2779641783","https://openalex.org/W2786317177","https://openalex.org/W2790653727","https://openalex.org/W2795384100","https://openalex.org/W2893574345","https://openalex.org/W2922482845","https://openalex.org/W2924948991","https://openalex.org/W2934834269","https://openalex.org/W2944609571","https://openalex.org/W2960979840","https://openalex.org/W2963035503","https://openalex.org/W2963057154","https://openalex.org/W2963857659","https://openalex.org/W2963933750","https://openalex.org/W2964005248","https://openalex.org/W2965824823","https://openalex.org/W2973380603","https://openalex.org/W2989596860","https://openalex.org/W2990244996","https://openalex.org/W3089248281","https://openalex.org/W3099403245","https://openalex.org/W3101395174","https://openalex.org/W3104603384","https://openalex.org/W6674890540","https://openalex.org/W6677848434","https://openalex.org/W6731596188","https://openalex.org/W6773963119"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2216248654","https://openalex.org/W1517014499","https://openalex.org/W2402142910","https://openalex.org/W4383558088","https://openalex.org/W2141031289","https://openalex.org/W2101125413","https://openalex.org/W2132885812","https://openalex.org/W1972642807","https://openalex.org/W2510610949"],"abstract_inverted_index":{"Internet":[0],"of":[1,50,61,74,78,135],"Things":[2],"(IoT)":[3],"is":[4,77],"an":[5],"emerging":[6],"network":[7],"that":[8,163],"aims":[9],"to":[10,81,123,151],"connect":[11],"massive":[12,183],"devices":[13],"for":[14,105,128],"exchanging":[15],"information":[16],"with":[17,167,188],"each":[18],"other.":[19],"There":[20],"have":[21],"been":[22],"various":[23],"IoT":[24,40,84,107,165,195],"access":[25,149],"techniques,":[26],"such":[27],"as":[28],"RFID,":[29],"Blue":[30],"Tooth,":[31],"WiFi,":[32],"LoRa":[33],"and":[34,46,115,132,137,144,154,159,178],"cellular":[35,39,52,55,83,106],"IoT,":[36],"in":[37,43,64,193],"which":[38],"has":[41,172],"advantages":[42],"wide":[44],"coverage":[45],"the":[47,62,70,75,110,164,168],"economical":[48],"reuse":[49],"exsiting":[51],"infrastructure.":[53],"However,":[54],"base":[56],"station":[57],"(BS)":[58],"consumes":[59],"most":[60],"energy":[63,71],"wireless":[65],"communication":[66],"networks.":[67],"Therefore,":[68],"improving":[69],"efficiency":[72],"(EE)":[73],"BS":[76,166,187],"great":[79],"importance":[80],"make":[82],"green.":[85],"In":[86],"this":[87],"paper,":[88],"we":[89],"propose":[90],"a":[91,194],"novel":[92],"orbital":[93],"angular":[94],"momentum":[95],"(OAM)-based":[96],"concentric":[97,125],"spatial":[98],"division":[99,147],"multiplexing":[100],"(CSDM)":[101],"downlink":[102],"transmission":[103],"scheme":[104,118,171],"terminals.":[108],"Specifically,":[109],"hybrid":[111],"radio":[112],"frequency":[113,146],"(RF)":[114],"baseband":[116],"CSDM":[117],"exploits":[119],"analog":[120],"OAM":[121],"beamforming":[122],"generate":[124],"annular":[126],"beams":[127],"covering":[129],"cell-center,":[130],"cell-mediate":[131],"cell-edge":[133],"groups":[134],"users,":[136],"digital":[138],"space-frequency":[139],"vector":[140],"perturbation":[141],"(SFVP)":[142],"precoding":[143,192],"orthogonal":[145],"multiple":[148],"(OFDMA)":[150],"mitigate":[152],"inter-":[153],"intra-group":[155],"interferences.":[156],"Mathematical":[157],"analysis":[158],"numerical":[160],"simulations":[161],"validate":[162],"proposed":[169],"CSDM-SFVP":[170],"better":[173],"bit":[174],"error":[175],"rate":[176],"(BER)":[177],"EE":[179],"performance":[180],"than":[181],"traditional":[182],"multiple-input":[184],"multiple-output":[185],"(MIMO)":[186],"full-baseband":[189],"zero-forcing":[190],"(FBZF)":[191],"cell.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}