{"id":"https://openalex.org/W2167523569","doi":"https://doi.org/10.1109/icassp.2006.1661053","title":"Power-Efficient OFDM with Reduced Complexity and Feedback Overhead","display_name":"Power-Efficient OFDM with Reduced Complexity and Feedback Overhead","publication_year":2006,"publication_date":"2006-08-03","ids":{"openalex":"https://openalex.org/W2167523569","doi":"https://doi.org/10.1109/icassp.2006.1661053","mag":"2167523569"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2006.1661053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10115/2238","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054312245","display_name":"Antonio G. Marqu\u00e9s","orcid":"https://orcid.org/0000-0002-4642-7718"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A.G. Marques","raw_affiliation_strings":["Department of TSC, Rey Juan Carlos University Fuenlabrada, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of TSC, Rey Juan Carlos University Fuenlabrada, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072579970","display_name":"Fadel Digham","orcid":null},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F.F. Digham","raw_affiliation_strings":["Department of ECE, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026758314","display_name":"Georgios B. Giannakis","orcid":"https://orcid.org/0000-0002-0196-0260"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G.B. Giannakis","raw_affiliation_strings":["Department of ECE, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.18986454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"653"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","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/T11409","display_name":"Advanced Wireless Network Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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":0.8107106685638428},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7376019358634949},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7280590534210205},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7060291171073914},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6593225002288818},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5631536841392517},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5085827112197876},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.49890923500061035},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4838034510612488},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4735278785228729},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4616604447364807},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4602592885494232},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4211256206035614},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26040416955947876},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22783368825912476},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1666773557662964}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8107106685638428},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7376019358634949},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7280590534210205},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7060291171073914},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6593225002288818},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5631536841392517},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5085827112197876},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.49890923500061035},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4838034510612488},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4735278785228729},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4616604447364807},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4602592885494232},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4211256206035614},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26040416955947876},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22783368825912476},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1666773557662964},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2006.1661053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:eciencia.urjc.es:10115/2238","is_oa":true,"landing_page_url":"http://hdl.handle.net/10115/2238","pdf_url":null,"source":{"id":"https://openalex.org/S4377196484","display_name":"BURJC Digital (King Juan Carlos University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I182083151","host_organization_name":"Universidad Rey Juan Carlos","host_organization_lineage":["https://openalex.org/I182083151"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:eciencia.urjc.es:10115/2238","is_oa":true,"landing_page_url":"http://hdl.handle.net/10115/2238","pdf_url":null,"source":{"id":"https://openalex.org/S4377196484","display_name":"BURJC Digital (King Juan Carlos University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I182083151","host_organization_name":"Universidad Rey Juan Carlos","host_organization_lineage":["https://openalex.org/I182083151"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.8299999833106995,"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":13,"referenced_works":["https://openalex.org/W1634005169","https://openalex.org/W2028177230","https://openalex.org/W2049532134","https://openalex.org/W2099982041","https://openalex.org/W2100359132","https://openalex.org/W2103664294","https://openalex.org/W2119678451","https://openalex.org/W2150593711","https://openalex.org/W2156832257","https://openalex.org/W2159720277","https://openalex.org/W2162774914","https://openalex.org/W2751335644","https://openalex.org/W2752368903"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2151541251","https://openalex.org/W2101042359","https://openalex.org/W2728807107"],"abstract_inverted_index":{"Motivated":[0],"by":[1],"the":[2,57,60,65],"increasing":[3],"demand":[4],"for":[5,27],"low-cost":[6],"low-power":[7],"wireless":[8],"sensor":[9],"networks":[10],"and":[11,20,35,40],"related":[12],"applications,":[13],"we":[14],"develop":[15],"suboptimal":[16,82],"but":[17],"simple":[18,81],"bit":[19],"power":[21,41,97],"loading":[22,42],"algorithms":[23],"that":[24,80],"minimize":[25],"transmit-power":[26],"orthogonal":[28],"frequency":[29],"division":[30],"multiplexing":[31],"(OFDM)":[32],"under":[33],"rate":[34],"error":[36],"probability":[37],"constraints.":[38],"Bit":[39],"adaptation":[43],"are":[44],"based":[45],"on":[46],"a":[47,85],"quantized":[48],"version":[49],"of":[50,88],"channel":[51],"state":[52],"information":[53],"(D-CSI)":[54],"conveyed":[55],"from":[56],"receiver":[58],"to":[59,71],"transmitter.":[61],"Our":[62],"design":[63],"exploits":[64],"correlation":[66],"among":[67],"sub-carriers":[68],"in":[69],"order":[70],"reduce":[72],"feedback":[73,89],"overhead.":[74],"Numerical":[75],"examples":[76],"support":[77],"our":[78],"claim":[79],"schemes":[83],"with":[84],"reduced":[86],"number":[87],"bits":[90],"achieve":[91],"near-optimal":[92],"performance":[93],"while":[94],"providing":[95],"significant":[96],"savings":[98]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}