{"id":"https://openalex.org/W2996288242","doi":"https://doi.org/10.1109/access.2019.2960572","title":"An Efficient Index Mapping Algorithm for OFDM-Index Modulation","display_name":"An Efficient Index Mapping Algorithm for OFDM-Index Modulation","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2996288242","doi":"https://doi.org/10.1109/access.2019.2960572","mag":"2996288242"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2960572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960572","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08936067.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08936067.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056741572","display_name":"Eunchul Yoon","orcid":"https://orcid.org/0000-0002-6321-516X"},"institutions":[{"id":"https://openalex.org/I24062138","display_name":"Konkuk University","ror":"https://ror.org/025h1m602","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eunchul Yoon","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-6321-516X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea","institution_ids":["https://openalex.org/I24062138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021627059","display_name":"Sun Yong Kim","orcid":"https://orcid.org/0000-0002-4192-2146"},"institutions":[{"id":"https://openalex.org/I24062138","display_name":"Konkuk University","ror":"https://ror.org/025h1m602","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sun-Yong Kim","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-4192-2146","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea","institution_ids":["https://openalex.org/I24062138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072013717","display_name":"Soonbum Kwon","orcid":"https://orcid.org/0000-0001-8714-9972"},"institutions":[{"id":"https://openalex.org/I24062138","display_name":"Konkuk University","ror":"https://ror.org/025h1m602","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soonbum Kwon","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8714-9972","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Konkuk University, Seoul, South Korea","institution_ids":["https://openalex.org/I24062138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079834335","display_name":"Unil Yun","orcid":"https://orcid.org/0000-0002-3720-0861"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Unil Yun","raw_affiliation_strings":["Department of Computer Engineering, Sejong University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-3720-0861","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.467,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.65897125,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"184194","last_page":"184206"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11873","display_name":"PAPR reduction in OFDM","score":0.9919999837875366,"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":0.9671000242233276,"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/algorithm","display_name":"Algorithm","score":0.7119302749633789},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7045359015464783},{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.6747660040855408},{"id":"https://openalex.org/keywords/gray-code","display_name":"Gray code","score":0.6145668029785156},{"id":"https://openalex.org/keywords/hamming-code","display_name":"Hamming code","score":0.5747864246368408},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5431709289550781},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.4746052622795105},{"id":"https://openalex.org/keywords/interleaving","display_name":"Interleaving","score":0.4368564188480377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3801873028278351},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.18119925260543823},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1715354025363922},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15271782875061035},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14348828792572021}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7119302749633789},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7045359015464783},{"id":"https://openalex.org/C193319292","wikidata":"https://www.wikidata.org/wiki/Q272172","display_name":"Hamming distance","level":2,"score":0.6747660040855408},{"id":"https://openalex.org/C129861397","wikidata":"https://www.wikidata.org/wiki/Q332772","display_name":"Gray code","level":2,"score":0.6145668029785156},{"id":"https://openalex.org/C73150493","wikidata":"https://www.wikidata.org/wiki/Q853922","display_name":"Hamming code","level":4,"score":0.5747864246368408},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5431709289550781},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.4746052622795105},{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.4368564188480377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3801873028278351},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.18119925260543823},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1715354025363922},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15271782875061035},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14348828792572021},{"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/access.2019.2960572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960572","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08936067.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ad5efe6508314bb1966c590e02413c1c","is_oa":true,"landing_page_url":"https://doaj.org/article/ad5efe6508314bb1966c590e02413c1c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 184194-184206 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2960572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960572","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08936067.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321372","display_name":"Konkuk University","ror":"https://ror.org/025h1m602"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2996288242.pdf","grobid_xml":"https://content.openalex.org/works/W2996288242.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1650423943","https://openalex.org/W2018589334","https://openalex.org/W2023608649","https://openalex.org/W2025052910","https://openalex.org/W2053603333","https://openalex.org/W2154363262","https://openalex.org/W2169527813","https://openalex.org/W2317806307","https://openalex.org/W2381218424","https://openalex.org/W2512516761","https://openalex.org/W2520806504","https://openalex.org/W2540924152","https://openalex.org/W2560704553","https://openalex.org/W2615872748","https://openalex.org/W2621135414","https://openalex.org/W2744485539","https://openalex.org/W2769794238","https://openalex.org/W2790277971","https://openalex.org/W2804620825","https://openalex.org/W2883182640","https://openalex.org/W2887934609","https://openalex.org/W2900237763","https://openalex.org/W2924969465","https://openalex.org/W2949817445","https://openalex.org/W2963170755","https://openalex.org/W2963326381","https://openalex.org/W2963666666"],"related_works":["https://openalex.org/W2131811892","https://openalex.org/W2943247777","https://openalex.org/W2619231335","https://openalex.org/W3117301698","https://openalex.org/W2740543340","https://openalex.org/W2371167013","https://openalex.org/W1493958394","https://openalex.org/W1582340598","https://openalex.org/W1997618736","https://openalex.org/W2040688628"],"abstract_inverted_index":{"An":[0],"index":[1,20,81,141,152],"mapping":[2,82,98,142,153],"algorithm":[3,154],"that":[4,120,149],"efficiently":[5],"associates":[6],"the":[7,19,29,46,54,66,79,84,89,102,109,115,122,129,139,150],"subcarrier":[8],"activation":[9],"pattern":[10,15],"(SAP)":[11],"or":[12,91,111],"constellation":[13],"mode":[14],"(CMP)":[16],"sequences":[17,24,57,93,113],"with":[18],"selecting":[21],"bit":[22],"(ISB)":[23],"is":[25,94,135,176],"proposed":[26,80,140,151],"to":[27,137],"improve":[28],"error":[30,173],"performances":[31],"of":[32,53,88,100,108,121,128],"two":[33],"OFDM-`index":[34],"modulation'":[35],"(IM)":[36],"variants,":[37],"OFDM-`in-phase/quadrature'":[38],"(IQ)-IM":[39],"and":[40,86,168],"`coordinate":[41],"interleaving'":[42],"(CI)-`multiple-mode'":[43],"(MM)-OFDM-IM.":[44],"If":[45],"Hamming":[47,63,68,104,124],"distances":[48,69,105,125],"between":[49],"every":[50],"combinational":[51],"pair":[52],"Gray-coded":[55,130],"ISB":[56,131],"are":[58,72],"written":[59],"in":[60,74,114],"a":[61,97],"2-dimensional":[62],"distance":[64],"table,":[65],"minimum":[67,103,123],"(i.e.,":[70,106,126],"1's)":[71,127],"located":[73],"an":[75,172],"X-shaped":[76,117],"cross.":[77],"In":[78],"algorithm,":[83],"selection":[85],"ordering":[87],"SAP":[90,110],"CMP":[92,112],"determined":[95],"by":[96,146],"strategy":[99],"locating":[101],"2's)":[107],"same":[116],"cross":[118],"as":[119,165],"sequences.":[132],"A":[133],"pseudo-code":[134],"provided":[136],"reify":[138],"algorithm.":[143],"We":[144],"show":[145],"numerical":[147],"simulation":[148],"can":[155],"provide":[156],"substantial":[157],"performance":[158],"improvement":[159],"for":[160],"various":[161],"IM":[162],"schemes":[163],"such":[164],"OFDM-IQ-IM,":[166],"CI-MM-OFDM-IM,":[167],"OFDM-IM,":[169],"especially":[170],"when":[171],"correction":[174],"code":[175],"applied":[177],"simultaneously.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
