{"id":"https://openalex.org/W2181579743","doi":"https://doi.org/10.1109/pimrc.2015.7343419","title":"Efficient multi-antenna expansion method for Vandermonde-subspace frequency division multiplexing for 5G new waveform","display_name":"Efficient multi-antenna expansion method for Vandermonde-subspace frequency division multiplexing for 5G new waveform","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2181579743","doi":"https://doi.org/10.1109/pimrc.2015.7343419","mag":"2181579743"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2015.7343419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343419","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5028702471","display_name":"Tsuyoshi Hasegawa","orcid":"https://orcid.org/0000-0002-2894-165X"},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tsuyoshi Hasegawa","raw_affiliation_strings":["Fujitsu Laboratories Ltd., Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Fujitsu Laboratories Ltd., Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5028702471"],"corresponding_institution_ids":["https://openalex.org/I2252096349"],"apc_list":null,"apc_paid":null,"fwci":0.1973,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58991524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"867","last_page":"871"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9990000128746033,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9990000128746033,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9987999796867371,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9965999722480774,"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/vandermonde-matrix","display_name":"Vandermonde matrix","score":0.9298293590545654},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5939055681228638},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5699340105056763},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4762306809425354},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46467334032058716},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.438247948884964},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39136940240859985},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3504353165626526},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23720628023147583},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16821709275245667},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15009242296218872},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09231695532798767}],"concepts":[{"id":"https://openalex.org/C55294529","wikidata":"https://www.wikidata.org/wiki/Q579544","display_name":"Vandermonde matrix","level":3,"score":0.9298293590545654},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5939055681228638},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5699340105056763},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4762306809425354},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46467334032058716},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.438247948884964},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39136940240859985},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3504353165626526},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23720628023147583},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16821709275245667},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15009242296218872},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09231695532798767},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2015.7343419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343419","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1964793896","https://openalex.org/W2000006997","https://openalex.org/W2022347495","https://openalex.org/W2033218641","https://openalex.org/W2054692642","https://openalex.org/W2072448775","https://openalex.org/W2160898553"],"related_works":["https://openalex.org/W2394313973","https://openalex.org/W1258664604","https://openalex.org/W4285223790","https://openalex.org/W2952052090","https://openalex.org/W4293585078","https://openalex.org/W2389636997","https://openalex.org/W2349018871","https://openalex.org/W2080915594","https://openalex.org/W2135355720","https://openalex.org/W2383889139"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,17,27,34,80,115],"new":[4,85],"efficient":[5,138],"multi-antenna":[6,49,81,142],"expansion":[7],"method":[8,61,113],"for":[9,19,79,114,136],"Vandermonde-subspace":[10],"frequency":[11,40],"division":[12],"multiplexing":[13],"(VFDM).":[14],"VFDM":[15,44,65],"is":[16,45],"technique":[18],"interference":[20],"cancellation":[21],"in":[22,51],"overlay":[23],"networks":[24],"that":[25],"allows":[26],"secondary":[28],"network":[29,36],"to":[30,48],"operate":[31],"simultaneously":[32],"with":[33],"primary":[35],"on":[37,63],"the":[38,55,84,87,95,99,106,124,130,137,141],"same":[39],"band;":[41],"however,":[42],"conventional":[43,64],"not":[46],"applicable":[47],"systems":[50],"general,":[52],"such":[53],"as":[54],"multiple-input":[56],"multiple-output":[57],"system.":[58,82],"Our":[59],"proposed":[60],"expands":[62],"without":[66],"losing":[67],"its":[68],"advantage":[69],"of":[70,98,118,127,129,140],"computational":[71],"efficiency":[72],"by":[73,111],"adopting":[74],"an":[75],"expanded":[76],"Vandermonde":[77],"matrix":[78,102,131],"In":[83],"method,":[86],"null-space":[88],"precoder":[89],"can":[90],"be":[91],"obtained":[92,110],"directly":[93],"from":[94],"solution":[96,107],"matrices":[97,108],"\u201cmatrix":[100],"coefficient":[101],"polynomial\u201d":[103],"equation,":[104],"and":[105],"are":[109,134],"Newton's":[112],"nonlinear":[116],"system":[117],"equations.":[119],"Moreover,":[120],"we":[121],"also":[122],"show":[123],"particular":[125],"characteristics":[126],"solutions":[128],"polynomial,":[132],"which":[133],"important":[135],"implementation":[139],"VFDM.":[143]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}