{"id":"https://openalex.org/W2889212534","doi":"https://doi.org/10.1109/iwcmc.2018.8450303","title":"Rate-Compatible LDPC Based IDMA Scheme Supporting Grant-Free Transmission in eMBB","display_name":"Rate-Compatible LDPC Based IDMA Scheme Supporting Grant-Free Transmission in eMBB","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2889212534","doi":"https://doi.org/10.1109/iwcmc.2018.8450303","mag":"2889212534"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2018.8450303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2018.8450303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 14th International Wireless Communications & Mobile Computing Conference (IWCMC)","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/A5008889109","display_name":"Zhangmei Chen","orcid":"https://orcid.org/0000-0002-4594-1846"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhangmei Chen","raw_affiliation_strings":["Electronic Engineering Department, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering Department, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078465270","display_name":"Kewu Peng","orcid":"https://orcid.org/0000-0002-8834-5008"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kewu Peng","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology(BNRist), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology(BNRist), Beijing, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101985251","display_name":"Yushu Zhang","orcid":"https://orcid.org/0000-0002-3510-5940"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yushu Zhang","raw_affiliation_strings":["Electronic Engineering Department, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering Department, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008889109"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.1288,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48077233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1398","last_page":"1403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9995999932289124,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.7659381628036499},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7256573438644409},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5357844829559326},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.49202391505241394},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.46941694617271423},{"id":"https://openalex.org/keywords/code-rate","display_name":"Code rate","score":0.4505201578140259},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43530482053756714},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4306579828262329},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.4211081862449646},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.41559773683547974},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.41123026609420776},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3778107762336731},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3604530096054077},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22173666954040527},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18861454725265503}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7659381628036499},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7256573438644409},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5357844829559326},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.49202391505241394},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.46941694617271423},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.4505201578140259},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43530482053756714},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4306579828262329},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.4211081862449646},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.41559773683547974},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.41123026609420776},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3778107762336731},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3604530096054077},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22173666954040527},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18861454725265503}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2018.8450303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2018.8450303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 14th International Wireless Communications & Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321920","display_name":"Innovation and Technology Commission","ror":"https://ror.org/04vf9tr09"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1511760703","https://openalex.org/W1922937245","https://openalex.org/W2012642489","https://openalex.org/W2031057251","https://openalex.org/W2068632537","https://openalex.org/W2082440525","https://openalex.org/W2109858996","https://openalex.org/W2110585393","https://openalex.org/W2114468914","https://openalex.org/W2114722040","https://openalex.org/W2117890770","https://openalex.org/W2125006030","https://openalex.org/W2133068391","https://openalex.org/W2136979582","https://openalex.org/W2159059820","https://openalex.org/W2734795995","https://openalex.org/W2786035109","https://openalex.org/W6630670498","https://openalex.org/W6671175501"],"related_works":["https://openalex.org/W2623918504","https://openalex.org/W2957709805","https://openalex.org/W2916248738","https://openalex.org/W1968720239","https://openalex.org/W2622922565","https://openalex.org/W2100531868","https://openalex.org/W2011630204","https://openalex.org/W4221096776","https://openalex.org/W2811127143","https://openalex.org/W2099132973"],"abstract_inverted_index":{"Enhanced":[0],"mobile":[1],"broadband":[2],"(eMBB)":[3],"supports":[4],"not":[5],"only":[6],"sustained":[7],"high-data-rate":[8],"transmission":[9,38,102],"but":[10],"also":[11],"contention":[12],"based":[13,96,146,163],"grant-free":[14,37,101],"transmission.":[15,87],"For":[16],"efficient":[17],"radio":[18],"resource":[19],"utilization,":[20],"interleave-division":[21],"multiple":[22,32],"access":[23,33,183],"(IDMA)":[24],"which":[25,52],"is":[26,34,82,166],"a":[27,93],"promising":[28],"instantiation":[29],"of":[30,62,141,182],"non-orthogonal":[31],"adopted":[35],"for":[36,85,122],"in":[39,54,80,103,113,127],"this":[40,89,114],"paper.":[41],"Conventional":[42],"IDMA":[43,66,81,97,164],"schemes":[44,67],"mainly":[45,83],"focus":[46],"on":[47],"low":[48],"rate":[49,129,156],"channel":[50,120,126],"code":[51,63,128],"results":[53],"limited":[55,60],"total":[56],"spectral":[57],"efficiency":[58],"and":[59,130,132,176],"choices":[61],"rates.":[64],"Moreover,":[65],"suffer":[68],"from":[69],"performance":[70,175],"degradation":[71],"under":[72],"severe":[73,135],"multi-user":[74,136],"interference,":[75],"since":[76],"conventional":[77],"coding":[78],"scheme":[79,165],"optimized":[84,133],"point-to-point":[86],"In":[88],"work,":[90],"we":[91],"propose":[92],"rate-compatible":[94,161],"LDPC":[95,162],"solution":[98,115],"to":[99,118,153,168,179],"support":[100],"eMBB.":[104],"The":[105],"raptor-like":[106],"quasi-cyclic":[107],"low-density":[108],"parity-check":[109],"(RL-QC-LDPC)":[110],"codes":[111,121],"contained":[112],"are":[116],"similar":[117],"the":[119,139,159],"5G":[123],"eMBB":[124],"data":[125],"length,":[131],"towards":[134],"interference":[137],"with":[138,172],"aid":[140],"multi-edge":[142],"type":[143],"density":[144],"evolution":[145],"extrinsic":[147],"information":[148],"transfer":[149],"chart":[150],"tool.":[151],"According":[152],"block":[154],"error":[155],"simulation":[157],"results,":[158],"proposed":[160],"able":[167],"provide":[169],"high":[170],"throughput":[171],"near":[173],"capacity":[174],"be":[177],"robust":[178],"flexible":[180],"number":[181],"users.":[184]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}