{"id":"https://openalex.org/W4409156896","doi":"https://doi.org/10.1109/ieeeconf60004.2024.10942866","title":"Quasi-Orthogonal Beamspace Modulation in Near-Field LoS MIMO Channel","display_name":"Quasi-Orthogonal Beamspace Modulation in Near-Field LoS MIMO Channel","publication_year":2024,"publication_date":"2024-10-27","ids":{"openalex":"https://openalex.org/W4409156896","doi":"https://doi.org/10.1109/ieeeconf60004.2024.10942866"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf60004.2024.10942866","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf60004.2024.10942866","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 58th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5042037949","display_name":"Lin Chen","orcid":"https://orcid.org/0000-0002-4806-4316"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lin Chen","raw_affiliation_strings":["The Chinese University of Hong Kong (CUHK),Department of Information Engineering,Shatin,N.T.,Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong (CUHK),Department of Information Engineering,Shatin,N.T.,Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063946480","display_name":"Xiaojun Yuan","orcid":"https://orcid.org/0000-0002-0433-6535"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Yuan","raw_affiliation_strings":["Uni. of Electronic Sci. and Tech. of China (UESTC),National Key Lab. of Wirel. Commun.,Chengdu,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uni. of Electronic Sci. and Tech. of China (UESTC),National Key Lab. of Wirel. Commun.,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004874287","display_name":"Ying\u2013Jun Angela Zhang","orcid":"https://orcid.org/0000-0002-7304-6849"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ying-Jun Angela Zhang","raw_affiliation_strings":["The Chinese University of Hong Kong (CUHK),Department of Information Engineering,Shatin,N.T.,Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong (CUHK),Department of Information Engineering,Shatin,N.T.,Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8542,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.87645807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1630","last_page":"1636"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9993000030517578,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9993000030517578,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9991999864578247,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9991999864578247,"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/mimo","display_name":"MIMO","score":0.7090244293212891},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5879100561141968},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.563631534576416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.561220645904541},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4715721011161804},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.395363986492157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3466041684150696},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.24187934398651123},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23341989517211914},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16633352637290955},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1358489990234375}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7090244293212891},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5879100561141968},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.563631534576416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.561220645904541},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4715721011161804},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.395363986492157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3466041684150696},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24187934398651123},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23341989517211914},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16633352637290955},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1358489990234375},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf60004.2024.10942866","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf60004.2024.10942866","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 58th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2005102437","https://openalex.org/W2053521124","https://openalex.org/W2097981690","https://openalex.org/W2111349248","https://openalex.org/W2114814651","https://openalex.org/W2259391824","https://openalex.org/W2800812197","https://openalex.org/W2963896195","https://openalex.org/W3194986986","https://openalex.org/W4293095171","https://openalex.org/W4297094903","https://openalex.org/W4377079852","https://openalex.org/W4385885073","https://openalex.org/W4393380034"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2112785353","https://openalex.org/W2026727497","https://openalex.org/W2164866798","https://openalex.org/W1976502299","https://openalex.org/W4214657533"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,16,40],"novel":[4],"quasi-orthogonal":[5],"(QO)":[6],"beamspace":[7],"modulation":[8],"(BM)":[9],"scheme":[10,102],"to":[11],"enhance":[12],"data":[13],"transmission":[14],"in":[15,106],"near-field":[17,35],"line-of-sight":[18],"(LoS)":[19],"ultra-massive":[20],"multiple-input":[21],"multiple-output":[22],"(MIMO)":[23],"system":[24],"with":[25,57,90,115],"limited":[26],"radio":[27],"frequency":[28],"(RF)":[29],"chains.":[30],"Leveraging":[31],"the":[32,86,91,99,104],"characteristics":[33],"of":[34,42],"spherical":[36],"wavefronts,":[37],"we":[38],"construct":[39],"set":[41],"QO":[43,52],"beams":[44],"focusing":[45],"on":[46],"distinct":[47],"receiver":[48],"(Rx)":[49],"antennas.":[50],"The":[51,70],"beamforming":[53],"vectors":[54],"are":[55],"constructed":[56],"constant-magnitude":[58],"entries,":[59],"and":[60,110],"thus":[61],"can":[62],"be":[63],"realized":[64],"by":[65],"only":[66],"using":[67],"phase":[68],"shifters.":[69],"transmitter":[71],"(Tx)":[72],"then":[73],"delivers":[74],"information":[75],"via":[76,82],"beam":[77],"indexing,":[78],"as":[79,81],"well":[80],"spatial":[83],"multiplexing":[84],"over":[85],"selected":[87],"beams.":[88],"Compared":[89],"existing":[92],"singular":[93],"value":[94],"decomposition":[95],"(SVD)":[96],"based":[97],"BM,":[98],"proposed":[100],"QO-BM":[101],"simplifies":[103],"implementation":[105],"hybrid":[107],"array":[108],"architectures,":[109],"achieves":[111],"higher":[112],"spectrum":[113],"efficiency":[114],"reduced":[116],"computational":[117],"complexity.":[118]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}