{"id":"https://openalex.org/W2093119608","doi":"https://doi.org/10.1109/temu.2014.6917757","title":"qLow complexity LDPC coded IB-DFE for multilevel modulations and coded OFDM: comparison and complexity trade-offs","display_name":"qLow complexity LDPC coded IB-DFE for multilevel modulations and coded OFDM: comparison and complexity trade-offs","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2093119608","doi":"https://doi.org/10.1109/temu.2014.6917757","mag":"2093119608"},"language":"en","primary_location":{"id":"doi:10.1109/temu.2014.6917757","is_oa":true,"landing_page_url":"https://doi.org/10.1109/temu.2014.6917757","pdf_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6917757","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Telecommunications and Multimedia (TEMU)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6917757","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109503804","display_name":"Paulo Montezuma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]},{"id":"https://openalex.org/I4210127031","display_name":"Uninova","ror":"https://ror.org/0373te416","country_code":"PT","type":"funder","lineage":["https://openalex.org/I4210127031"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Paulo Montezuma","raw_affiliation_strings":["DEE, FCT Universidade Nova de Lisboa, Portugal","IT, Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal","Uninova, Instituto de Desenvolvimento de Novas Tecnologias, Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"DEE, FCT Universidade Nova de Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"IT, Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Uninova, Instituto de Desenvolvimento de Novas Tecnologias, Caparica, Portugal","institution_ids":["https://openalex.org/I83558840","https://openalex.org/I4210127031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103181125","display_name":"Daniel Hindemburg de Miranda Marques","orcid":"https://orcid.org/0000-0003-3723-3580"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Daniel Marques","raw_affiliation_strings":["DEE, FCT Universidade Nova de Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"DEE, FCT Universidade Nova de Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["DEE, FCT Universidade Nova de Lisboa, Portugal","IT, Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"DEE, FCT Universidade Nova de Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"IT, Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109503804"],"corresponding_institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I4210127031","https://openalex.org/I83558840"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12934224,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"179","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9991000294685364,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8487844467163086},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7113995552062988},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.670078694820404},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.658995509147644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6155408620834351},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.6011872887611389},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5995016098022461},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5041712522506714},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4505513310432434},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.4282474219799042},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35920873284339905},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3476749062538147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1920565962791443},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10245072841644287}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8487844467163086},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7113995552062988},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.670078694820404},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.658995509147644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6155408620834351},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.6011872887611389},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5995016098022461},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5041712522506714},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4505513310432434},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.4282474219799042},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35920873284339905},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3476749062538147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1920565962791443},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10245072841644287}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/temu.2014.6917757","is_oa":true,"landing_page_url":"https://doi.org/10.1109/temu.2014.6917757","pdf_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6917757","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Telecommunications and Multimedia (TEMU)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1109/temu.2014.6917757","is_oa":true,"landing_page_url":"https://doi.org/10.1109/temu.2014.6917757","pdf_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6917757","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Telecommunications and Multimedia (TEMU)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2093119608.pdf","grobid_xml":"https://content.openalex.org/works/W2093119608.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2036654886","https://openalex.org/W2087006675","https://openalex.org/W2102251435","https://openalex.org/W2128886173","https://openalex.org/W2135764410","https://openalex.org/W2137813581","https://openalex.org/W2158321335","https://openalex.org/W2162608132","https://openalex.org/W2233116678","https://openalex.org/W4248676392","https://openalex.org/W4285719527","https://openalex.org/W6689952133"],"related_works":["https://openalex.org/W1489774986","https://openalex.org/W2138537484","https://openalex.org/W2554782124","https://openalex.org/W2004825331","https://openalex.org/W2109083503","https://openalex.org/W2731019566","https://openalex.org/W2284018709","https://openalex.org/W2532935424","https://openalex.org/W2123749544","https://openalex.org/W2359568659"],"abstract_inverted_index":{"In":[0,146],"this":[1],"paper,":[2],"we":[3],"propose":[4],"IB-DFE":[5,151,162],"receiver":[6],"(Iterative":[7],"Block":[8],"Decision":[9],"Feedback":[10],"Equalization)":[11,31],"with":[12,29,32,72,87,94,126,138],"iterative":[13,123,128,171],"SISO":[14],"LDPC":[15,131],"decoding":[16,114,129],"(soft-input":[17],"soft-output":[18],"-":[19],"Low":[20],"Density":[21],"Parity":[22],"Code)":[23],"suitable":[24],"for":[25,142,164,177],"SC-FDE":[26],"(Single-":[27],"Carrier":[28],"Frequency-Domain":[30],"multilevel":[33,51],"modulations.":[34],"This":[35,64],"scheme":[36,152],"can":[37,175],"be":[38],"implemented":[39],"in":[40,169,179],"a":[41,56],"simple":[42],"way":[43],"using":[44],"an":[45],"analytical":[46],"characterization":[47],"where":[48,76],"the":[49,101,122,127,133,148,170,180,184],"any":[50],"constellation":[52],"is":[53,79,85,98],"represented":[54],"as":[55],"sum":[57],"of":[58,130,167],"BPSK":[59,77],"(Bi-Phase":[60],"Shift":[61],"Keying)":[62],"sub-constellations.":[63],"decomposition":[65],"also":[66],"allows":[67,104],"energy":[68],"efficient":[69],"amplification":[70],"compatible":[71],"grossly":[73],"nonlinear":[74],"amplifiers":[75],"component":[78],"amplified":[80],"independently.":[81],"The":[82,117],"proposed":[83,102,149],"system":[84,103],"compared":[86,137],"LDPC-coded":[88],"OFDM":[89,155],"(Orthogonal":[90],"Frequency":[91],"Division":[92],"Multiplexing)":[93],"similar":[95,158],"complexity.":[96,116],"It":[97],"shown":[99],"that":[100,121],"significant":[105,111],"improvements":[106],"on":[107,113],"error":[108],"performance":[109,134,159],"without":[110],"increase":[112],"process'":[115],"simulation":[118],"results":[119],"show":[120],"equalization":[124,172],"together":[125],"improves":[132],"significantly":[135],"when":[136],"uncoded":[139,161],"schemes,":[140],"even":[141,163],"small":[143],"block":[144],"sizes.":[145],"addition,":[147],"coded":[150,154],"outperforms":[153],"and":[156],"has":[157],"to":[160],"lower":[165],"number":[166],"iterations":[168],"process,":[173],"which":[174],"contribute":[176],"reductions":[178],"computational":[181],"load":[182],"at":[183],"receiver's":[185],"side.":[186]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}