{"id":"https://openalex.org/W2152359176","doi":"https://doi.org/10.1109/sips.2007.4387551","title":"Energy Efficient Turbo Decoder with Reduced State Metric Quantization","display_name":"Energy Efficient Turbo Decoder with Reduced State Metric Quantization","publication_year":2007,"publication_date":"2007-10-01","ids":{"openalex":"https://openalex.org/W2152359176","doi":"https://doi.org/10.1109/sips.2007.4387551","mag":"2152359176"},"language":"en","primary_location":{"id":"doi:10.1109/sips.2007.4387551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2007.4387551","pdf_url":null,"source":{"id":"https://openalex.org/S4210209284","display_name":"SiPS ... design and implementation - IEEE Workshop on Signal Processing Systems","issn_l":"1520-6130","issn":["1520-6130","2374-7390"],"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":"2007 IEEE Workshop on Signal Processing Systems","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/A5101788546","display_name":"Haisheng Liu","orcid":"https://orcid.org/0000-0003-4459-0623"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Haisheng Liu","raw_affiliation_strings":["CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210148559","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109056088","display_name":"Jean-Philippe Diguet","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Philippe Diguet","raw_affiliation_strings":["CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210148559","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031142198","display_name":"Christophe J\u00e9go","orcid":"https://orcid.org/0000-0001-5964-6277"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christophe Jego","raw_affiliation_strings":["CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210148559","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107346798","display_name":"Michel J\u00e9z\u00e9quel","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Michel Jezequel","raw_affiliation_strings":["CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210148559","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054060190","display_name":"Emmanuel Boutillon","orcid":"https://orcid.org/0000-0003-2124-0786"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Emmanuel Boutillon","raw_affiliation_strings":["CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS FRE 2734, Universit\u00e9 de Bretagne-Sud, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS TAMCIC UMR 2872, GET/ENST de Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210148559","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0777,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80462935,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"237","last_page":"242"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.995199978351593,"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":0.6353415250778198},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.5423768758773804},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5118312239646912},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5054724216461182},{"id":"https://openalex.org/keywords/convolutional-code","display_name":"Convolutional code","score":0.5037321448326111},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4910550117492676},{"id":"https://openalex.org/keywords/turbo-equalizer","display_name":"Turbo equalizer","score":0.48392754793167114},{"id":"https://openalex.org/keywords/recursion","display_name":"Recursion (computer science)","score":0.47361207008361816},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4597056806087494},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.4591834247112274},{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.44947972893714905},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.44104424118995667},{"id":"https://openalex.org/keywords/umts-frequency-bands","display_name":"UMTS frequency bands","score":0.4264594614505768},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36605358123779297},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24525266885757446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22169062495231628},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14180493354797363},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.11620309948921204}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6353415250778198},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.5423768758773804},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5118312239646912},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5054724216461182},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.5037321448326111},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4910550117492676},{"id":"https://openalex.org/C12232224","wikidata":"https://www.wikidata.org/wiki/Q7853840","display_name":"Turbo equalizer","level":5,"score":0.48392754793167114},{"id":"https://openalex.org/C168773036","wikidata":"https://www.wikidata.org/wiki/Q264164","display_name":"Recursion (computer science)","level":2,"score":0.47361207008361816},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4597056806087494},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.4591834247112274},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.44947972893714905},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.44104424118995667},{"id":"https://openalex.org/C101618186","wikidata":"https://www.wikidata.org/wiki/Q3633928","display_name":"UMTS frequency bands","level":2,"score":0.4264594614505768},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36605358123779297},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24525266885757446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22169062495231628},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14180493354797363},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.11620309948921204},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.0},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sips.2007.4387551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2007.4387551","pdf_url":null,"source":{"id":"https://openalex.org/S4210209284","display_name":"SiPS ... design and implementation - IEEE Workshop on Signal Processing Systems","issn_l":"1520-6130","issn":["1520-6130","2374-7390"],"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":"2007 IEEE Workshop on Signal Processing Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02294355v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02294355","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIPS 2007 : IEEE Workshop on Signal Processing Systems, Oct 2007, Shanghai, China. pp.237 - 242, &#x27E8;10.1109/SIPS.2007.4387551&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"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":15,"referenced_works":["https://openalex.org/W1562979145","https://openalex.org/W1988881747","https://openalex.org/W2032928258","https://openalex.org/W2048804570","https://openalex.org/W2101557456","https://openalex.org/W2121606987","https://openalex.org/W2130876557","https://openalex.org/W2139292497","https://openalex.org/W2141619954","https://openalex.org/W2145156162","https://openalex.org/W2146694142","https://openalex.org/W2987657883","https://openalex.org/W4230545903","https://openalex.org/W6633826445","https://openalex.org/W6680570403"],"related_works":["https://openalex.org/W2363507870","https://openalex.org/W2024764701","https://openalex.org/W2348997984","https://openalex.org/W1562642891","https://openalex.org/W2207102643","https://openalex.org/W2044606598","https://openalex.org/W3184754094","https://openalex.org/W2104409500","https://openalex.org/W2376116289","https://openalex.org/W2088707879"],"abstract_inverted_index":{"In":[0,144],"the":[1,6,28,32,39,52,55,64,71,79,91,106,110,153],"field":[2],"of":[3,9,31,43,54,109,129,138,160,171],"mobile":[4],"communications,":[5],"energy":[7,41,169],"issue":[8],"a":[10,24,44,127,133,158,174],"turbo":[11,45,88],"decoder":[12,89],"becomes":[13],"an":[14,86,168],"equivalent":[15],"constraint":[16],"as":[17],"through-put":[18],"and":[19,35,68,97,103,165],"performance.":[20],"This":[21,47,122],"paper":[22],"describes":[23],"technique":[25],"to":[26,37,157,167],"reduce":[27],"internal":[29,107],"bitwidth":[30,108],"state":[33,56,111],"metrics,":[34],"hence,":[36],"decrease":[38],"entire":[40],"dissipation":[42],"decoder.":[46],"approach":[48],"is":[49,78,124],"based":[50],"on":[51],"saturation":[53,62,69],"metrics.":[57],"Two":[58],"cases":[59],"are":[60,100],"investigated:":[61],"outside":[63],"ACS":[65,72],"recursion":[66,73],"loop":[67],"inside":[70],"loop.":[74],"The":[75],"targeted":[76],"system":[77],"Universal":[80],"Mobile":[81],"Telecommunications":[82],"System":[83],"(UMTS)":[84],"with":[85],"8-state":[87],"using":[90],"Max-Log-MAP":[92],"algorithm.":[93],"When":[94],"received":[95],"symbols":[96],"extrinsic":[98],"informations":[99],"respectively":[101],"4-bit":[102],"6-bit":[104],"quantized,":[105],"metrics":[112],"can":[113],"be":[114],"reduced":[115],"from":[116],"7":[117],"bits":[118],"downto":[119],"4":[120],"bits.":[121],"reduction":[123,159,170],"paid":[125],"by":[126,163],"loss":[128],"0.1":[130],"dB":[131],"at":[132],"Bit":[134],"Error":[135],"Rate":[136],"(BER)":[137],"1":[139],"<sup":[140],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[141],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-6</sup>":[142],".":[143],"addition,":[145],"when":[146],"40":[147],"SISO":[148],"decoders":[149],"perform":[150],"in":[151],"parallel,":[152],"proposed":[154],"optimization":[155],"yields":[156],"memory":[161],"area":[162],"10%":[164],"leads":[166],"24%":[172],"for":[173],"70":[175],"nm":[176],"technology.":[177]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}