{"id":"https://openalex.org/W1543187733","doi":"https://doi.org/10.1109/iscas.2006.1693632","title":"A low-complexity ICI mitigation method for high-speed mobile OFDM systems","display_name":"A low-complexity ICI mitigation method for high-speed mobile OFDM systems","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W1543187733","doi":"https://doi.org/10.1109/iscas.2006.1693632","mag":"1543187733"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1693632","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693632","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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/A5006493554","display_name":"Chao-Yuan Hsu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Yuan Hsu","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084663385","display_name":"Wen-Rong Wu","orcid":"https://orcid.org/0000-0001-8333-7124"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Rong Wu","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"[Department of Communication Engineering, National Chiao-Tung University, HsinChu, Taiwan]","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":2.6132,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.88148777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"4","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994999766349792,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9994999766349792,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8868895769119263},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6674834489822388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6615932583808899},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5870678424835205},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5231848359107971},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4887809455394745},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.48274773359298706},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.43992146849632263},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4251303970813751},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.38571086525917053},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3018449544906616},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13253352046012878}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8868895769119263},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6674834489822388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6615932583808899},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5870678424835205},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5231848359107971},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4887809455394745},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.48274773359298706},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.43992146849632263},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4251303970813751},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.38571086525917053},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3018449544906616},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13253352046012878},{"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/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/iscas.2006.1693632","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693632","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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":7,"referenced_works":["https://openalex.org/W2109850588","https://openalex.org/W2111819913","https://openalex.org/W2119531925","https://openalex.org/W2130141076","https://openalex.org/W2131887451","https://openalex.org/W2131909533","https://openalex.org/W2157667501"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2127563499","https://openalex.org/W2120897947","https://openalex.org/W2030191005","https://openalex.org/W1865172210","https://openalex.org/W2027568561","https://openalex.org/W2790025453","https://openalex.org/W4317418808"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1],"division":[2],"multiplexing":[3],"(OFDM)":[4],"is":[5,45,85,141],"a":[6,62,66,75],"promising":[7],"technique":[8],"for":[9,79],"frequency-selective":[10],"fading":[11],"channels.":[12],"However,":[13],"in":[14,23],"high-speed":[15],"mobile":[16],"environments,":[17],"the":[18,30,36,48,54,88,92,97,115,122,125,142,150,155,160,164],"channel":[19],"may":[20],"be":[21,111],"time-variant":[22],"one":[24],"OFDM":[25,40],"symbol.":[26],"This":[27],"will":[28],"incur":[29],"intercarrier":[31],"interference":[32],"(ICI)":[33],"degrading":[34],"seriously":[35],"performance":[37],"of":[38,61,91,127,133,144],"an":[39,59],"system.":[41],"A":[42],"simple":[43],"remedy":[44],"to":[46,86,113,131],"apply":[47,96],"zero-forcing":[49],"(ZF)":[50],"equalization":[51],"method.":[52,102],"Unfortunately,":[53],"direct":[55],"ZF":[56,77],"method":[57,78,119,152],"requires":[58],"inverse":[60],"huge":[63],"matrix":[64,94,100],"requiring":[65],"prohibitively":[67],"high":[68],"complexity.":[69,116],"In":[70],"this":[71],"paper,":[72],"we":[73],"propose":[74],"low-complexity":[76],"ICI":[80,93,156],"mitigation.":[81],"The":[82,117],"main":[83],"idea":[84],"explore":[87],"special":[89],"structure":[90],"and":[95,158],"Newton's":[98],"iterative":[99],"inversion":[101],"With":[103],"our":[104],"formulation,":[105],"fast":[106],"Fourier":[107],"transforms":[108],"(FFTs)":[109],"can":[110,120,153],"used":[112],"reduce":[114,121],"proposed":[118,151],"complexity":[123],"from":[124],"order":[126],"O(N/sub":[128,134],"c//sup":[129],"3/)":[130],"that":[132,149],"c/log/sub":[135],"2/N/sub":[136],"c/)":[137],"where":[138],"N/sub":[139],"c/":[140],"number":[143],"subcarriers.":[145],"Computer":[146],"simulations":[147],"show":[148],"cancel":[154],"effectively":[157],"at":[159],"same":[161],"time":[162],"reduces":[163],"computational":[165],"requirement":[166],"dramatically.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}