{"id":"https://openalex.org/W2106893380","doi":"https://doi.org/10.1109/isit.2004.1365426","title":"System capacity of wideband OFDM communications over fading channels without channel knowledge","display_name":"System capacity of wideband OFDM communications over fading channels without channel knowledge","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2106893380","doi":"https://doi.org/10.1109/isit.2004.1365426","mag":"2106893380"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2004.1365426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2004.1365426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Symposium onInformation Theory, 2004. ISIT 2004. Proceedings.","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/A5066255289","display_name":"D. Schafhuber","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"D. Schafhuber","raw_affiliation_strings":["INTHFT, Vienna University of Technology, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"INTHFT, Vienna University of Technology, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081483509","display_name":"H. Boleskei","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Boleskei","raw_affiliation_strings":["Communication Technology LaboratoryETH Z\u00a8urichCH-8092 Z\u00a8urich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Communication Technology LaboratoryETH Z\u00a8urichCH-8092 Z\u00a8urich, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"G. Matz","raw_affiliation_strings":["INTHFT, Vienna University of Technology, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"INTHFT, Vienna University of Technology, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066255289"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":2.7103,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.90001334,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"389","last_page":"389"},"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":1.0,"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":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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8165719509124756},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7856817245483398},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6685701012611389},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.6484948396682739},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6174114942550659},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5881297588348389},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5743821859359741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5544577240943909},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5169836282730103},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46463727951049805},{"id":"https://openalex.org/keywords/coherence-bandwidth","display_name":"Coherence bandwidth","score":0.4411343038082123},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.3894592225551605},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38423728942871094},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2047346532344818},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1553007960319519}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8165719509124756},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7856817245483398},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6685701012611389},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.6484948396682739},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6174114942550659},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5881297588348389},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5743821859359741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5544577240943909},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5169836282730103},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46463727951049805},{"id":"https://openalex.org/C12448027","wikidata":"https://www.wikidata.org/wiki/Q17007155","display_name":"Coherence bandwidth","level":5,"score":0.4411343038082123},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.3894592225551605},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38423728942871094},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2047346532344818},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1553007960319519}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2004.1365426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2004.1365426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Symposium onInformation Theory, 2004. ISIT 2004. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1507360076","https://openalex.org/W2139940560","https://openalex.org/W2182592242","https://openalex.org/W2478116870","https://openalex.org/W6630473532"],"related_works":["https://openalex.org/W2046846573","https://openalex.org/W1872320512","https://openalex.org/W1514485655","https://openalex.org/W2011617390","https://openalex.org/W1996883073","https://openalex.org/W1561864446","https://openalex.org/W1525347708","https://openalex.org/W2982622149","https://openalex.org/W2081179608","https://openalex.org/W2343314918"],"abstract_inverted_index":{"Assuming":[0],"PSK":[1],"modulation,":[2],"we":[3],"derive":[4],"the":[5,22,29,32,42,48,55],"system":[6],"capacity":[7,37,61],"of":[8,24,50,54],"pulse-shaped":[9],"orthogonal":[10],"frequency":[11],"division":[12],"multiplexing":[13],"(OFDM)":[14],"communications":[15],"over":[16],"time-frequency":[17],"selective":[18],"fading":[19],"channels":[20],"in":[21,41],"absence":[23],"channel":[25],"state":[26],"information":[27],"at":[28],"transmitter":[30],"and":[31,46,52],"receiver.":[33],"We":[34],"show":[35],"that":[36],"tends":[38],"to":[39],"zero":[40],"large":[43],"bandwidth":[44,60],"limit":[45],"quantify":[47],"impact":[49],"spread":[51],"shape":[53],"scattering":[56],"function":[57],"on":[58],"finite":[59]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}