{"id":"https://openalex.org/W2161634200","doi":"https://doi.org/10.1109/icme.2005.1521363","title":"An Iterative Power Allocation Algorithm in OFDM System Based on Power Relaxation","display_name":"An Iterative Power Allocation Algorithm in OFDM System Based on Power Relaxation","publication_year":2005,"publication_date":"2005-10-24","ids":{"openalex":"https://openalex.org/W2161634200","doi":"https://doi.org/10.1109/icme.2005.1521363","mag":"2161634200"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2005.1521363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2005.1521363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Conference on Multimedia and Expo","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/A5101834698","display_name":"Ju Wang","orcid":"https://orcid.org/0000-0003-4061-7729"},"institutions":[{"id":"https://openalex.org/I184840846","display_name":"Virginia Commonwealth University","ror":"https://ror.org/02nkdxk79","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ju Wang","raw_affiliation_strings":["Computer Science Department, Virginia Commonwealth University, USA","Computer Science Department, Virginia Commonwealth University, Richmond, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, Virginia Commonwealth University, USA","institution_ids":["https://openalex.org/I184840846"]},{"raw_affiliation_string":"Computer Science Department, Virginia Commonwealth University, Richmond, VA, USA","institution_ids":["https://openalex.org/I184840846"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090052575","display_name":"J.C.L. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.C.L. Liu","raw_affiliation_strings":["Computer, Info Science and Engineering Department, University of Florida, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Info Science and Engineering Department, University of Florida, USA","institution_ids":["https://openalex.org/I33213144"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"73","last_page":"76"},"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":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9990000128746033,"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/power","display_name":"Power (physics)","score":0.6370951533317566},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.5577714443206787},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5297661423683167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5260636210441589},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4890352189540863},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.45782217383384705},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4567517042160034},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44186633825302124},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4118233323097229},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3785463869571686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33312365412712097},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3317440152168274},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1430235207080841},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13759595155715942},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.10681143403053284},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07069620490074158}],"concepts":[{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6370951533317566},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.5577714443206787},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5297661423683167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5260636210441589},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4890352189540863},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.45782217383384705},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4567517042160034},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44186633825302124},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4118233323097229},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3785463869571686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33312365412712097},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3317440152168274},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1430235207080841},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13759595155715942},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.10681143403053284},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07069620490074158},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icme.2005.1521363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2005.1521363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.665.9358","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.665.9358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cecs.uci.edu/%7Epapers/icme05/defevent/papers/cr1060.pdf?origin%3Dpublication_detail","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2031066187","https://openalex.org/W2101413281","https://openalex.org/W2103664294","https://openalex.org/W2106749358","https://openalex.org/W2107689535","https://openalex.org/W2112943043","https://openalex.org/W2118019594","https://openalex.org/W2162038552"],"related_works":["https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W2323432503","https://openalex.org/W4321843682","https://openalex.org/W4200390541"],"abstract_inverted_index":{"We":[0,15],"present":[1],"an":[2],"efficient":[3,86],"algorithm":[4,83],"for":[5],"power":[6,21,44,50,63],"allocation":[7,64],"and":[8,28,49,90],"bit":[9],"loading":[10],"in":[11,65,87,108],"multi-user":[12],"OFDM":[13],"system.":[14],"start":[16],"with":[17],"the":[18,40,46,61,66,77,91,101,109],"close-form":[19],"optimum":[20,62,102],"solution":[22,34,72,103],"based":[23],"on":[24],"ideal":[25],"channel":[26],"coding":[27],"allowing":[29],"negative":[30,43],"transmission":[31],"power.":[32],"The":[33,52,69],"is":[35,57,73,84,97],"then":[36,74],"revised":[37],"by":[38],"removing":[39],"subcarrier":[41],"of":[42,54],"from":[45],"objective":[47],"function":[48],"constraints.":[51],"result":[53],"this":[55],"procedure":[56],"proven":[58],"to":[59,76,100],"be":[60],"continuous":[67],"space.":[68,81],"continuing":[70],"power/rate":[71,95],"mapped":[75],"feasible":[78],"(non-continuous)":[79],"rate":[80],"Our":[82],"very":[85,98],"computation":[88],"(O(N))":[89],"resultant":[92],"discrete":[93],"space":[94],"vector":[96],"close":[99],"(less":[104],"than":[105],"1%":[106],"difference":[107],"overall":[110],"data":[111],"rate).":[112]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}