{"id":"https://openalex.org/W3179467944","doi":"https://doi.org/10.1109/lcomm.2021.3096386","title":"Relation Between GCD Constraint and Full-Length Row-Multiplier QC-LDPC Codes With Girth Eight","display_name":"Relation Between GCD Constraint and Full-Length Row-Multiplier QC-LDPC Codes With Girth Eight","publication_year":2021,"publication_date":"2021-07-12","ids":{"openalex":"https://openalex.org/W3179467944","doi":"https://doi.org/10.1109/lcomm.2021.3096386","mag":"3179467944"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3096386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3096386","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5100339801","display_name":"Guohua Zhang","orcid":"https://orcid.org/0000-0002-9557-2444"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Zhang","raw_affiliation_strings":["School of Communications and Information Engineering, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0002-9557-2444","affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068547451","display_name":"Yulin Hu","orcid":"https://orcid.org/0000-0002-1047-9436"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin Hu","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-1047-9436","affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067418255","display_name":"Yi Fang","orcid":"https://orcid.org/0000-0002-1538-249X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1538-249X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075929039","display_name":"Defeng Ren","orcid":"https://orcid.org/0000-0003-1283-9826"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Defeng Ren","raw_affiliation_strings":["School of Communications and Information Engineering, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0003-1283-9826","affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Xi\u2019an University of Posts and Telecommunications, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5192,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83318852,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"25","issue":"9","first_page":"2820","last_page":"2823"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9991999864578247,"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/T11130","display_name":"Coding theory and cryptography","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/mathematics","display_name":"Mathematics","score":0.7962793111801147},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5734113454818726},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.5235450267791748},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5204432606697083},{"id":"https://openalex.org/keywords/girth","display_name":"Girth (graph theory)","score":0.5190856456756592},{"id":"https://openalex.org/keywords/greatest-common-divisor","display_name":"Greatest common divisor","score":0.5190073251724243},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.22876805067062378},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21982616186141968}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7962793111801147},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5734113454818726},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.5235450267791748},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5204432606697083},{"id":"https://openalex.org/C2777434295","wikidata":"https://www.wikidata.org/wiki/Q959831","display_name":"Girth (graph theory)","level":2,"score":0.5190856456756592},{"id":"https://openalex.org/C125257309","wikidata":"https://www.wikidata.org/wiki/Q131752","display_name":"Greatest common divisor","level":2,"score":0.5190073251724243},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.22876805067062378},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21982616186141968}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2021.3096386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3096386","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6200000047683716}],"awards":[{"id":"https://openalex.org/G3774914264","display_name":"\u57fa\u4e8e\u7a7a\u95f4\u8026\u5408\u7801\u7684\u6bd4\u7279\u4ea4\u7ec7\u7f16\u7801\u8c03\u5236\u8fed\u4ee3\u68c0\u6d4b\u7cfb\u7edf\u7814\u7a76","funder_award_id":"62071131","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4978513647","display_name":"\u9762\u5411\u591a\u4e2d\u7ee7\u901a\u4fe1\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u7f16\u7801\u4e0e\u8c03\u5236\u6280\u672f\u7814\u7a76","funder_award_id":"61771149","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W152471750","https://openalex.org/W1966872244","https://openalex.org/W1968066836","https://openalex.org/W2103495212","https://openalex.org/W2141836583","https://openalex.org/W2167291955","https://openalex.org/W2602107367","https://openalex.org/W2955890421","https://openalex.org/W2963703579","https://openalex.org/W2964062792","https://openalex.org/W2982382772","https://openalex.org/W2998389098","https://openalex.org/W3013174451","https://openalex.org/W3034606957","https://openalex.org/W4285719527","https://openalex.org/W6606175091"],"related_works":["https://openalex.org/W1978042415","https://openalex.org/W2800671838","https://openalex.org/W2119604283","https://openalex.org/W2750645631","https://openalex.org/W2073879033","https://openalex.org/W4281383973","https://openalex.org/W2132963830","https://openalex.org/W2945051916","https://openalex.org/W2066380283","https://openalex.org/W2777094518"],"abstract_inverted_index":{"The":[0],"greatest-common-divisor":[1],"(GCD)":[2],"method":[3,91],"is":[4,41,59,80,86],"a":[5,9,22,64,78,83],"general":[6],"framework":[7],"employing":[8],"set":[10],"of":[11,24,46],"simple":[12],"inequalities":[13],"(called":[14],"GCD":[15,39,90],"constraint)":[16],"to":[17,48,68],"guarantee":[18],"girth":[19,50,74],"eight":[20,75],"for":[21,43,101],"class":[23,45,79],"(J,L)":[25],"quasi-cyclic":[26],"(QC)":[27],"low-density":[28],"parity-check":[29],"(LDPC)":[30],"codes.":[31],"However,":[32],"an":[33],"important":[34],"problem,":[35],"i.e.,":[36],"whether":[37],"the":[38,57,70,89,93],"constraint":[40],"necessary":[42],"this":[44,55],"codes":[47,72],"have":[49],"eight,":[51],"remains":[52],"open.":[53],"In":[54],"letter,":[56],"question":[58],"answered":[60],"affirmatively,":[61],"following":[62],"which":[63,97],"novel":[65],"algorithm":[66],"aiming":[67],"find":[69],"shortest":[71],"with":[73],"in":[76],"such":[77],"proposed.":[81],"Besides,":[82],"close":[84],"connection":[85],"established":[87],"between":[88],"and":[92,104],"base":[94],"expansion":[95],"method,":[96],"are":[98],"both":[99],"applicable":[100],"any":[102,105],"J":[103],"L.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}