乐胖代购免代理版

{"id":"https://openalex.org/W2152701823","doi":"https://doi.org/10.1109/crowncom.2007.4549830","title":"An Effective MIMO-OFDM Transmission Scheme for IEEE 802.22 WRAN Systems","display_name":"An Effective MIMO-OFDM Transmission Scheme for IEEE 802.22 WRAN Systems","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2152701823","doi":"https://doi.org/10.1109/crowncom.2007.4549830","mag":"2152701823"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/crowncom.2007.4549830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5100658690","display_name":"Hyunwook Kim","orcid":"https://orcid.org/0000-0001-9725-6050"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunwook Kim","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043541844","display_name":"Jaewoon Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaewoon Kim","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077415298","display_name":"Suckchel Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suckchel Yang","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113462631","display_name":"Minki Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minki Hong","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089437153","display_name":"Myungsik Yoo","orcid":"https://orcid.org/0000-0002-5578-6931"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Myungsik Yoo","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103551116","display_name":"Woncheol Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woncheol Lee","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015026961","display_name":"Yoan Shin","orcid":"https://orcid.org/0000-0002-4722-6387"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yoan Shin","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":5,"citation_normalized_percentile":{"value":0.700805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":78,"max":79},"biblio":{"volume":null,"issue":null,"first_page":"394","last_page":"399"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9999,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9999,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9997,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral Efficiency","score":0.41402516}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8225305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6972672},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.63824075},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.630893},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5757655},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.54977655},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5113577},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5080981},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4971991},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47285345},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.41619474},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41402516},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31927332},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20875454},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19814762},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09166923},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/crowncom.2007.4549830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.55,"id":"https://metadata.un.org/sdg/7"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":5,"referenced_works":["https://openalex.org/W2071707134","https://openalex.org/W2110659753","https://openalex.org/W2130256523","https://openalex.org/W3120391186","https://openalex.org/W3156192964"],"related_works":["https://openalex.org/W4321843682","https://openalex.org/W3168365631","https://openalex.org/W3118536199","https://openalex.org/W3016860855","https://openalex.org/W2539022530","https://openalex.org/W2366188968","https://openalex.org/W2188042986","https://openalex.org/W2159772567","https://openalex.org/W2147186021","https://openalex.org/W1823550417"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"closed-loop":[6],"MIMO-OFDM":[7,97],"(Multiple":[8],"Input":[9],"Multiple":[10],"Output-Orthogonal":[11],"Frequency":[12],"Division":[13],"Multiplexing)":[14],"transmission":[15,98],"scheme":[16,33,75,99],"that":[17,94],"is":[18],"appropriate":[19],"for":[20],"the":[21,35,45,62,69,73,80,86,95,113,117],"IEEE":[22,70,87],"802.22":[23,71,88],"WRAN":[24,89],"(Wireless":[25],"Regional":[26],"Area":[27],"Network)":[28],"channel":[29,66,91],"environments.":[30],"The":[31],"proposed":[32,43,74,96],"utilizes":[34],"Grassmannian":[36],"beamforming":[37],"and":[38,54,104],"an":[39,77],"antenna":[40],"selection":[41],"algorithm":[42],"by":[44],"authors":[46],"to":[47,55],"maintain":[48],"BER":[49,102],"(Bit":[50],"Error":[51],"Rate)":[52],"performance":[53,103],"reduce":[56,61],"feedback":[57,63,81,114],"information.":[58],"To":[59],"further":[60],"information":[64],"considering":[65,112],"property":[67],"of":[68,79,116],"WRAN,":[72],"employs":[76],"extension":[78],"period.":[82],"Simulation":[83],"results":[84],"in":[85],"reference":[90],"models":[92],"indicate":[93],"achieves":[100],"superior":[101],"spectral":[105],"efficiency":[106],"than":[107],"open-loop":[108],"MIMOq-OFDM":[109],"system":[110],"even":[111],"overhead":[115],"system.":[118]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2152701823","counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2024-12-10T23:33:19.298903","created_date":"2016-06-24"}