{"id":"https://openalex.org/W1597821858","doi":"https://doi.org/10.1109/pimrc.2004.1373891","title":"Combination of adaptive beamforming and adaptive loading for OFDM packet transmission","display_name":"Combination of adaptive beamforming and adaptive loading for OFDM packet transmission","publication_year":2005,"publication_date":"2005-01-12","ids":{"openalex":"https://openalex.org/W1597821858","doi":"https://doi.org/10.1109/pimrc.2004.1373891","mag":"1597821858"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2004.1373891","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1373891","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","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/A5013642287","display_name":"Ming Lei","orcid":"https://orcid.org/0000-0003-4696-9346"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"M. Lei","raw_affiliation_strings":["Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087987207","display_name":"Hiroshi Harada","orcid":"https://orcid.org/0000-0001-5904-7987"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Harada","raw_affiliation_strings":["Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068184707","display_name":"Hiromitsu Wakana","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Wakana","raw_affiliation_strings":["Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Yokosuka Radio Communications Research Center, National Institute of Information and Communications Technology, Yokosuka, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021864606","display_name":"P. Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"P. Zhang","raw_affiliation_strings":["Wireless Technology Innovation Laboratories (WTI), Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Innovation Laboratories (WTI), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013642287"],"corresponding_institution_ids":["https://openalex.org/I90023481"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10376401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":null,"first_page":"1215","last_page":"1219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7833541631698608},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.7045519351959229},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6545700430870056},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6437709927558899},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6055113673210144},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.5786228179931641},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5573846697807312},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5504608154296875},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5440555810928345},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42478853464126587},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.42348620295524597},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4210038185119629},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.41302090883255005},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2986571490764618},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22798210382461548},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1904984712600708},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18788021802902222},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.182874858379364},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.13294267654418945},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.11634939908981323}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7833541631698608},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.7045519351959229},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6545700430870056},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6437709927558899},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6055113673210144},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.5786228179931641},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5573846697807312},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5504608154296875},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5440555810928345},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42478853464126587},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.42348620295524597},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4210038185119629},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.41302090883255005},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2986571490764618},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22798210382461548},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1904984712600708},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18788021802902222},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.182874858379364},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.13294267654418945},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.11634939908981323},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2004.1373891","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1373891","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2013937720","https://openalex.org/W2099259212","https://openalex.org/W2113493827","https://openalex.org/W2130019790","https://openalex.org/W2135222431","https://openalex.org/W2136789592","https://openalex.org/W2144461446","https://openalex.org/W2148982591","https://openalex.org/W2150297068","https://openalex.org/W2152550499","https://openalex.org/W2154717086","https://openalex.org/W2170476044"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W1981344466","https://openalex.org/W4390447722","https://openalex.org/W2548445082","https://openalex.org/W818226659","https://openalex.org/W2105408150"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"combinational":[3,94],"scheme":[4,95],"of":[5,111],"adaptive":[6,9,18,75,99,102],"beamforming":[7,19,100],"and":[8,28,81,101],"loading":[10,76,103],"for":[11],"orthogonal":[12],"frequency":[13],"division":[14],"multiplexing":[15],"(OFDM).":[16],"Two":[17],"schemes":[20],"based":[21,96],"on":[22,97],"least":[23],"mean":[24],"square":[25],"(LMS)":[26],"algorithm":[27],"pre-FFT":[29],"combining":[30],"are":[31],"used":[32,52],"to":[33,58,77,84],"obtain":[34],"the":[35,45,54,60,73,79,85,93,98,109],"space":[36],"diversity":[37],"gain.":[38],"Their":[39],"difference,":[40],"which":[41,64],"lies":[42],"in":[43,53,67,107],"either":[44],"frequency-domain":[46,74],"or":[47],"time-domain":[48],"pilot":[49],"vector":[50],"is":[51,65,104],"beamforming.":[55],"In":[56],"order":[57],"counter":[59],"severe":[61],"frequency-selective":[62],"fading":[63],"inevitable":[66],"broadband":[68],"wireless":[69],"communications,":[70],"we":[71],"use":[72],"load":[78],"bits":[80],"transmit":[82],"power":[83],"individual":[86],"subcarriers.":[87],"The":[88],"performance":[89,110],"investigations":[90],"show":[91],"that":[92],"very":[105],"effective":[106],"improving":[108],"OFDM":[112],"packet":[113],"transmission.":[114]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}