{"id":"https://openalex.org/W1602032353","doi":"https://doi.org/10.1109/pimrc.2005.1651617","title":"An Efficient Greedy Loading Algorithm for Adaptive Modulation in OFDM Systems","display_name":"An Efficient Greedy Loading Algorithm for Adaptive Modulation in OFDM Systems","publication_year":2006,"publication_date":"2006-08-02","ids":{"openalex":"https://openalex.org/W1602032353","doi":"https://doi.org/10.1109/pimrc.2005.1651617","mag":"1602032353"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2005.1651617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2005.1651617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5084824459","display_name":"Kaiming Liu","orcid":"https://orcid.org/0000-0001-6006-3239"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kaiming Liu","raw_affiliation_strings":["Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","Wireless Commun. Center, Beijing Univ. of Posts & Telecommun"],"affiliations":[{"raw_affiliation_string":"Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Commun. Center, Beijing Univ. of Posts & Telecommun","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007707918","display_name":"Feifei Yin","orcid":"https://orcid.org/0000-0001-9942-0395"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Yin","raw_affiliation_strings":["Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","Wireless Commun. Center, Beijing Univ. of Posts & Telecommun"],"affiliations":[{"raw_affiliation_string":"Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Commun. Center, Beijing Univ. of Posts & Telecommun","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046054684","display_name":"Wenbo Wang","orcid":"https://orcid.org/0000-0002-7500-8723"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Wang","raw_affiliation_strings":["Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","Wireless Commun. Center, Beijing Univ. of Posts & Telecommun"],"affiliations":[{"raw_affiliation_string":"Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Commun. Center, Beijing Univ. of Posts & Telecommun","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020422392","display_name":"Yuanan Liu","orcid":"https://orcid.org/0000-0002-8076-1904"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan'an Liu","raw_affiliation_strings":["Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","Wireless Commun. Center, Beijing Univ. of Posts & Telecommun"],"affiliations":[{"raw_affiliation_string":"Wireless Communication Center, Beijing University\uc2a0of Posts and\uc2a0Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Commun. Center, Beijing Univ. of Posts & Telecommun","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084824459"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.0475686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1130","last_page":"1134"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9991000294685364,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.839927077293396},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.7709994912147522},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.748551070690155},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6746600866317749},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6568959951400757},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6107600331306458},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5070838928222656},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5066941380500793},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.502436637878418},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4295443296432495},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32871586084365845},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2036861777305603},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11990812420845032},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.08766165375709534},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08068853616714478}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.839927077293396},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.7709994912147522},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.748551070690155},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6746600866317749},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6568959951400757},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6107600331306458},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5070838928222656},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5066941380500793},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.502436637878418},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4295443296432495},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32871586084365845},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2036861777305603},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11990812420845032},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.08766165375709534},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08068853616714478},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2005.1651617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2005.1651617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications","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":11,"referenced_works":["https://openalex.org/W1976158222","https://openalex.org/W2083685267","https://openalex.org/W2097007584","https://openalex.org/W2099259212","https://openalex.org/W2103664294","https://openalex.org/W2117453616","https://openalex.org/W2130019790","https://openalex.org/W2130541355","https://openalex.org/W2131909533","https://openalex.org/W2138442092","https://openalex.org/W2150297068"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2739612537"],"abstract_inverted_index":{"This":[0,37],"paper":[1],"presents":[2],"a":[3,27],"new":[4],"efficient":[5],"bit":[6,33],"and":[7,31,48,78],"power":[8,24],"loading":[9,67],"algorithm":[10,38,71],"for":[11],"orthogonal":[12],"frequency":[13],"division":[14],"multiplexing":[15],"(OFDM)":[16],"systems,":[17],"which":[18],"aims":[19],"to":[20],"minimize":[21],"the":[22,50,69,74,79,96],"transmit":[23],"while":[25],"maintaining":[26],"constant":[28],"data":[29],"rate":[30,35],"target":[32],"error":[34],"(BER).":[36],"is":[39,54],"based":[40],"on":[41],"greedy":[42,51],"allocation":[43,52],"approach.":[44],"After":[45],"grouping,":[46],"sorting":[47],"clustering,":[49],"procedure":[53],"performed":[55],"over":[56,60],"clusters":[57],"other":[58],"than":[59],"all":[61],"subchannels.":[62],"Compared":[63],"with":[64],"conventional":[65],"optimal":[66],"algorithms,":[68],"proposed":[70,97],"can":[72],"reduce":[73],"algorithmic":[75,86],"complexity":[76],"significantly,":[77],"performance":[80],"degradation":[81],"may":[82],"be":[83],"negligible":[84],"if":[85],"parameters":[87],"are":[88],"selected":[89],"appropriately.":[90],"Simulation":[91],"results":[92],"indicate":[93],"advantages":[94],"of":[95],"algorithm.":[98]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
