{"id":"https://openalex.org/W2797041825","doi":"https://doi.org/10.1109/lcomm.2018.2825370","title":"An Adaptive IR-HARQ Scheme for Polar Codes by Polarizing Matrix Extension","display_name":"An Adaptive IR-HARQ Scheme for Polar Codes by Polarizing Matrix Extension","publication_year":2018,"publication_date":"2018-04-10","ids":{"openalex":"https://openalex.org/W2797041825","doi":"https://doi.org/10.1109/lcomm.2018.2825370","mag":"2797041825"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2018.2825370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2825370","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/A5071265062","display_name":"Minjian Zhao","orcid":"https://orcid.org/0000-0002-3020-2434"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming-Min Zhao","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3020-2434","affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018369917","display_name":"Gongzheng Zhang","orcid":"https://orcid.org/0000-0002-4564-4243"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongzheng Zhang","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-4564-4243","affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385709","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0002-3070-9358"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xu","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074783994","display_name":"Huazi Zhang","orcid":"https://orcid.org/0000-0001-5443-1314"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huazi Zhang","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385070","display_name":"Rong Li","orcid":"https://orcid.org/0000-0003-1040-1484"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Li","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100384805","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0002-8127-9124"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wang","raw_affiliation_strings":["Huawei Technologies Company Ltd., Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2250955327"],"apc_list":null,"apc_paid":null,"fwci":4.626,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.94803876,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"22","issue":"7","first_page":"1306","last_page":"1309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9904999732971191,"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/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.8421849608421326},{"id":"https://openalex.org/keywords/polar-code","display_name":"Polar code","score":0.7264114022254944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6780036687850952},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5995742082595825},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5356530547142029},{"id":"https://openalex.org/keywords/automatic-repeat-request","display_name":"Automatic repeat request","score":0.5274781584739685},{"id":"https://openalex.org/keywords/coding-gain","display_name":"Coding gain","score":0.5184047222137451},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.4591377079486847},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.45866575837135315},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.4561646580696106},{"id":"https://openalex.org/keywords/cyclic-redundancy-check","display_name":"Cyclic redundancy check","score":0.42741328477859497},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.4261718690395355},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4156125485897064},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2526940405368805},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2505497932434082},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.07639297842979431}],"concepts":[{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.8421849608421326},{"id":"https://openalex.org/C2778396592","wikidata":"https://www.wikidata.org/wiki/Q7209069","display_name":"Polar code","level":3,"score":0.7264114022254944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6780036687850952},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5995742082595825},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5356530547142029},{"id":"https://openalex.org/C171952454","wikidata":"https://www.wikidata.org/wiki/Q29522","display_name":"Automatic repeat request","level":4,"score":0.5274781584739685},{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.5184047222137451},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.4591377079486847},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.45866575837135315},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.4561646580696106},{"id":"https://openalex.org/C137627569","wikidata":"https://www.wikidata.org/wiki/Q245471","display_name":"Cyclic redundancy check","level":3,"score":0.42741328477859497},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.4261718690395355},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4156125485897064},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2526940405368805},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2505497932434082},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.07639297842979431},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2018.2825370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2825370","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1952775042","https://openalex.org/W1981735015","https://openalex.org/W1983372668","https://openalex.org/W2007893163","https://openalex.org/W2034900819","https://openalex.org/W2051003406","https://openalex.org/W2071934672","https://openalex.org/W2112956227","https://openalex.org/W2150498905","https://openalex.org/W2182209980","https://openalex.org/W2469625976","https://openalex.org/W2749640967","https://openalex.org/W2963275464","https://openalex.org/W2963850406","https://openalex.org/W3037975779","https://openalex.org/W4232514879","https://openalex.org/W6747755903"],"related_works":["https://openalex.org/W4380903941","https://openalex.org/W2914167360","https://openalex.org/W2160515113","https://openalex.org/W2752114018","https://openalex.org/W2360639991","https://openalex.org/W2112654450","https://openalex.org/W2025249943","https://openalex.org/W2025662109","https://openalex.org/W1704230881","https://openalex.org/W1595879132"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"construct":[4],"rate":[5],"compatible":[6],"polar":[7,53],"codes":[8],"via":[9],"polarizing":[10,41],"matrix":[11],"extension,":[12],"to":[13,49,93,111],"support":[14],"efficient":[15],"adaptive":[16],"incremental":[17,32],"redundancy":[18],"hybrid":[19],"automatic":[20],"repeat":[21],"request":[22],"(IR-HARQ)":[23],"protocol.":[24],"We":[25],"show":[26],"that":[27,44],"an":[28],"arbitrary":[29],"number":[30],"of":[31,118],"coded":[33],"bits":[34,86],"can":[35],"be":[36],"generated":[37],"by":[38,64],"extending":[39],"the":[40,66,72,77,90,94,105,112,116,119,129],"matrix,":[42],"such":[43],"multiple":[45],"retransmissions":[46],"are":[47,87],"aggregated":[48],"produce":[50],"a":[51],"longer":[52,120],"code":[54],"with":[55],"extra":[56],"coding":[57,60,126],"gain.":[58],"This":[59],"gain":[61,127],"is":[62],"maximized":[63],"selecting":[65],"most":[67],"reliable":[68],"bit":[69,99],"channels":[70],"in":[71],"extended":[73,95],"codes,":[74,79],"rather":[75],"than":[76],"shorter":[78,91],"as":[80],"information":[81,85],"bits.":[82],"Naturally,":[83],"some":[84],"transferred":[88],"from":[89],"part":[92,96],"for":[97],"higher":[98],"channel":[100],"reliability.":[101],"One-to-one":[102],"parity-checking":[103],"between":[104],"two":[106],"parts":[107],"lends":[108],"itself":[109],"well":[110],"above":[113],"purpose":[114],"during":[115],"construction":[117],"code.":[121],"Simulation":[122],"results":[123],"demonstrate":[124],"consistent":[125],"over":[128],"chase":[130],"combining":[131],"HARQ":[132],"scheme.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}