{"id":"https://openalex.org/W1978250814","doi":"https://doi.org/10.1109/iswcs.2011.6125358","title":"Construction of SeIRA QC-LDPC codes with low error floor","display_name":"Construction of SeIRA QC-LDPC codes with low error floor","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W1978250814","doi":"https://doi.org/10.1109/iswcs.2011.6125358","mag":"1978250814"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2011.6125358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2011.6125358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Symposium on Wireless Communication 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/A5100441435","display_name":"Wenyan Zhang","orcid":"https://orcid.org/0000-0001-5890-5775"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenyan Zhang","raw_affiliation_strings":["Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071265062","display_name":"Minjian Zhao","orcid":"https://orcid.org/0000-0002-3020-2434"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minjian Zhao","raw_affiliation_strings":["Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065145106","display_name":"Jie Zhong","orcid":"https://orcid.org/0000-0003-3732-1732"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhong","raw_affiliation_strings":["Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045840736","display_name":"Jie Wu","orcid":"https://orcid.org/0000-0001-8615-1667"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Wu","raw_affiliation_strings":["Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003789512","display_name":"Xuanxuan Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuanxuan Lv","raw_affiliation_strings":["Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information and Communication Engineering, University of Zhejiang, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100441435"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09633556,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"457","last_page":"461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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":0.9983999729156494,"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":0.9904999732971191,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8190224170684814},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6715264916419983},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.5331050157546997},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5322301983833313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48677611351013184},{"id":"https://openalex.org/keywords/minimum-distance","display_name":"Minimum distance","score":0.4377850294113159},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.43041807413101196},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.4145168960094452},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36422044038772583},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3524431586265564},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3506382703781128},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.33842915296554565},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3267441391944885},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13329482078552246}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8190224170684814},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6715264916419983},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.5331050157546997},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5322301983833313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48677611351013184},{"id":"https://openalex.org/C3018063660","wikidata":"https://www.wikidata.org/wiki/Q6865448","display_name":"Minimum distance","level":2,"score":0.4377850294113159},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.43041807413101196},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.4145168960094452},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36422044038772583},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3524431586265564},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3506382703781128},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.33842915296554565},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3267441391944885},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13329482078552246},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2011.6125358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2011.6125358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Symposium on Wireless Communication Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1973712217","https://openalex.org/W1979880298","https://openalex.org/W2103353540","https://openalex.org/W2109489513","https://openalex.org/W2114223390","https://openalex.org/W2128765501","https://openalex.org/W2134243667","https://openalex.org/W2136204051","https://openalex.org/W2156938362","https://openalex.org/W4256648168","https://openalex.org/W6645094947","https://openalex.org/W6675543121"],"related_works":["https://openalex.org/W2321846176","https://openalex.org/W2139745099","https://openalex.org/W2147429396","https://openalex.org/W2127950068","https://openalex.org/W2015101254","https://openalex.org/W2388289192","https://openalex.org/W2126543779","https://openalex.org/W2169710030","https://openalex.org/W2167124952","https://openalex.org/W2137273100"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,39,44,56,65,85,95,102,106,111],"construction":[3],"method":[4,51,74,100],"of":[5,58,94],"structured":[6],"extended":[7],"irregular":[8],"repeated-accumulate":[9],"quasi-cyclic":[10],"low-density":[11],"parity-check":[12],"(SeIRA":[13],"QC-LDPC)":[14],"codes":[15,77,96,104],"with":[16,78],"short":[17],"to":[18,37,75],"moderate":[19],"length.":[20],"A":[21],"new":[22,66],"metric":[23],"is":[24,52],"proposed":[25,53],"that":[26,54,92],"jointly":[27],"considers":[28],"both":[29],"circle":[30,33],"length":[31,80],"and":[32],"connectivity,":[34],"which":[35],"aims":[36],"improve":[38],"error":[40,45],"correcting":[41],"performance":[42],"in":[43,105],"floor":[46],"region.":[47],"Meanwhile,":[48],"iterative":[49],"searching":[50],"increase":[55],"possibility":[57],"finding":[59],"out":[60],"good":[61],"solution":[62],"based":[63],"on":[64],"metric.":[67],"At":[68],"last,":[69],"we":[70],"apply":[71],"our":[72],"construct":[73],"design":[76],"different":[79],"by":[81,98,115],"expanding":[82],"them":[83],"from":[84,110],"same":[86,112],"mother":[87,113],"matrix.":[88],"Simulation":[89],"results":[90],"show":[91],"FER":[93,118],"constructed":[97],"this":[99],"outperform":[101],"corresponding":[103],"802.16":[107],"standard":[108],"expanded":[109],"matrix":[114],"0.15~0.4dB":[116],"at":[117],"around":[119],"10":[120],"<sup":[121],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[122],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-5</sup>":[123],".":[124]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
