{"id":"https://openalex.org/W3000652372","doi":"https://doi.org/10.1109/twc.2020.2965524","title":"Enhanced Huffman Coded OFDM With Index Modulation","display_name":"Enhanced Huffman Coded OFDM With Index Modulation","publication_year":2020,"publication_date":"2020-01-17","ids":{"openalex":"https://openalex.org/W3000652372","doi":"https://doi.org/10.1109/twc.2020.2965524","mag":"3000652372"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2020.2965524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.2965524","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-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/A5074392353","display_name":"Shuping Dang","orcid":"https://orcid.org/0000-0002-0018-815X"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Shuping Dang","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0002-0018-815X","affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043457090","display_name":"Shuaishuai Guo","orcid":"https://orcid.org/0000-0003-0885-7327"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]},{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["CN","SA"],"is_corresponding":false,"raw_author_name":"Shuaishuai Guo","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","School of Control Science and Engineering, Shandong University, Jinan, China","Shandong Provincial Key Laboratory of Wireless Communication Technologies, Shandong University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0003-0885-7327","affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"School of Control Science and Engineering, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Shandong Provincial Key Laboratory of Wireless Communication Technologies, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001680231","display_name":"Justin P. Coon","orcid":"https://orcid.org/0000-0002-9623-5087"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Justin P. Coon","raw_affiliation_strings":["Department of Engineering Science, University of Oxford, Oxford, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9623-5087","affiliations":[{"raw_affiliation_string":"Department of Engineering Science, University of Oxford, Oxford, U.K","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063215964","display_name":"Basem Shihada","orcid":"https://orcid.org/0000-0003-4434-4334"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Basem Shihada","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-4434-4334","affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-4827-1793","affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7066,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.68612848,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"19","issue":"4","first_page":"2489","last_page":"2503"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9983000159263611,"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/computer-science","display_name":"Computer science","score":0.7357324957847595},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7343143224716187},{"id":"https://openalex.org/keywords/huffman-coding","display_name":"Huffman coding","score":0.708103597164154},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.6381297707557678},{"id":"https://openalex.org/keywords/block-error-rate","display_name":"Block Error Rate","score":0.5996939539909363},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.49905920028686523},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48484599590301514},{"id":"https://openalex.org/keywords/burstiness","display_name":"Burstiness","score":0.46500974893569946},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4251921772956848},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.42445090413093567},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.41926082968711853},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3534669876098633},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3333023190498352},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.24633976817131042},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.24552515149116516},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2209177315235138},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.21180981397628784},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1854560375213623},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10813280940055847},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.0798177719116211}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7357324957847595},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7343143224716187},{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.708103597164154},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.6381297707557678},{"id":"https://openalex.org/C2776639698","wikidata":"https://www.wikidata.org/wiki/Q4927140","display_name":"Block Error Rate","level":3,"score":0.5996939539909363},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.49905920028686523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48484599590301514},{"id":"https://openalex.org/C2781023610","wikidata":"https://www.wikidata.org/wiki/Q17006304","display_name":"Burstiness","level":3,"score":0.46500974893569946},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4251921772956848},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.42445090413093567},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.41926082968711853},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3534669876098633},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3333023190498352},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.24633976817131042},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.24552515149116516},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2209177315235138},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.21180981397628784},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1854560375213623},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10813280940055847},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0798177719116211}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2020.2965524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.2965524","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/660936","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/660936","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322320","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W1505728031","https://openalex.org/W1582706191","https://openalex.org/W1978834816","https://openalex.org/W2007932293","https://openalex.org/W2018583728","https://openalex.org/W2023608649","https://openalex.org/W2033673467","https://openalex.org/W2060108852","https://openalex.org/W2092309575","https://openalex.org/W2100058433","https://openalex.org/W2113269004","https://openalex.org/W2116573478","https://openalex.org/W2126073021","https://openalex.org/W2130341164","https://openalex.org/W2131909533","https://openalex.org/W2151523666","https://openalex.org/W2169791475","https://openalex.org/W2183438859","https://openalex.org/W2290024879","https://openalex.org/W2295440805","https://openalex.org/W2381218424","https://openalex.org/W2512516761","https://openalex.org/W2524617287","https://openalex.org/W2540924152","https://openalex.org/W2560281220","https://openalex.org/W2618220085","https://openalex.org/W2621135414","https://openalex.org/W2744485539","https://openalex.org/W2744643789","https://openalex.org/W2760811931","https://openalex.org/W2765739499","https://openalex.org/W2767329745","https://openalex.org/W2768706688","https://openalex.org/W2770523469","https://openalex.org/W2788906608","https://openalex.org/W2792937383","https://openalex.org/W2803669946","https://openalex.org/W2804298679","https://openalex.org/W2804643641","https://openalex.org/W2883182640","https://openalex.org/W2893370010","https://openalex.org/W2893699698","https://openalex.org/W2900237763","https://openalex.org/W2907755496","https://openalex.org/W2910970804","https://openalex.org/W2913246292","https://openalex.org/W2949229731","https://openalex.org/W2952594245","https://openalex.org/W2955170439","https://openalex.org/W2962512930","https://openalex.org/W2963123590","https://openalex.org/W2963326381","https://openalex.org/W2963969247","https://openalex.org/W2964014541","https://openalex.org/W2964124494","https://openalex.org/W3099234949","https://openalex.org/W4210384668","https://openalex.org/W6673691462"],"related_works":["https://openalex.org/W1843717240","https://openalex.org/W2340440348","https://openalex.org/W2083756677","https://openalex.org/W2737070158","https://openalex.org/W2508200300","https://openalex.org/W4297850514","https://openalex.org/W2138256111","https://openalex.org/W1574103160","https://openalex.org/W1591572210","https://openalex.org/W2114155622"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,100,120,143,174],"propose":[4,101],"an":[5],"enhanced":[6],"Huffman":[7,43,150],"coded":[8],"orthogonal":[9],"frequency-division":[10],"multiplexing":[11],"with":[12,107],"index":[13],"modulation":[14],"(EHC-OFDM-IM)":[15],"scheme.":[16],"The":[17],"proposed":[18,133],"scheme":[19],"is":[20,59,94,165],"capable":[21],"of":[22,96,148,190,197],"utilizing":[23],"all":[24],"legitimate":[25],"subcarrier":[26,93],"activation":[27],"patterns":[28],"(SAPs)":[29],"and":[30,38,80,131,182,186],"adapting":[31],"the":[32,69,76,87,116,127,132,140,146,149,157,161,177,188,194],"bijective":[33],"mapping":[34,163],"relation":[35,164],"between":[36,179],"SAPs":[37],"leaves":[39],"on":[40,156,168,193],"a":[41,52,54,153],"given":[42],"tree":[44,151],"according":[45],"to":[46,91,113,125],"channel":[47,97],"state":[48],"information":[49],"(CSI).":[50],"As":[51],"result,":[53],"dynamic":[55,134],"codebook":[56],"update":[57],"mechanism":[58],"obtained,":[60],"which":[61],"can":[62],"provide":[63],"more":[64],"reliable":[65],"transmissions.":[66],"We":[67],"take":[68],"average":[70],"block":[71],"error":[72,117,128,158,180,195],"rate":[73,185],"(BLER)":[74],"as":[75],"performance":[77,129,159,181,196],"evaluation":[78],"metric":[79],"approximate":[81],"it":[82],"in":[83],"closed":[84],"form":[85],"when":[86,160],"transmit":[88],"power":[89,104,135],"allocated":[90],"each":[92],"independent":[95],"states.":[98],"Also,":[99],"two":[102],"CSI-based":[103],"allocation":[105,136],"schemes":[106],"different":[108],"requirements":[109],"for":[110],"computational":[111],"complexity":[112],"further":[114],"improve":[115],"performance.":[118],"Subsequently,":[119],"carry":[121],"out":[122],"numerical":[123,141,172],"simulations":[124],"corroborate":[126],"analysis":[130],"schemes.":[137],"By":[138],"studying":[139],"results,":[142,173],"find":[144],"that":[145],"depth":[147],"has":[152],"significant":[154],"impact":[155],"SAP-to-leaf":[162],"optimized":[166],"based":[167],"CSI.":[169],"Meanwhile,":[170],"through":[171],"also":[175],"discuss":[176],"trade-off":[178],"data":[183],"transmission":[184],"investigate":[187],"impacts":[189],"imperfect":[191],"CSI":[192],"EHC-OFDM-IM.":[198]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
