{"id":"https://openalex.org/W1546154057","doi":"https://doi.org/10.1109/tcomm.2015.2446981","title":"Raptor-Coded Noncoherent Cooperative Schemes Based on Distributed Unitary Space\u2013Time Modulation","display_name":"Raptor-Coded Noncoherent Cooperative Schemes Based on Distributed Unitary Space\u2013Time Modulation","publication_year":2015,"publication_date":"2015-06-18","ids":{"openalex":"https://openalex.org/W1546154057","doi":"https://doi.org/10.1109/tcomm.2015.2446981","mag":"1546154057"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2015.2446981","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2015.2446981","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","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/A5089226342","display_name":"Weimin Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Min Lai","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101675209","display_name":"Yen\u2010Ming Chen","orcid":"https://orcid.org/0000-0002-0786-3314"},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yen-Ming Chen","raw_affiliation_strings":["Department of Electronic Engineering, Chung Yuan Christian University, Taoyuan, Taiwan","Dept. of Electron. Eng., Chung-Yuan Christian Univ., Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chung Yuan Christian University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I151221077"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Chung-Yuan Christian Univ., Taoyuan, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048130890","display_name":"Yeong-Luh Ueng","orcid":"https://orcid.org/0000-0002-3438-0385"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yeong-Luh Ueng","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan#TAB#","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4895,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.90259943,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"63","issue":"8","first_page":"2873","last_page":"2884"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.671683669090271},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6026666760444641},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5132062435150146},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4774951636791229},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.47533702850341797},{"id":"https://openalex.org/keywords/space\u2013time-code","display_name":"Space\u2013time code","score":0.47148582339286804},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4706931412220001},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4557258188724518},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4235613942146301},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.42296263575553894},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4071851372718811},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3828575015068054},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3822263479232788},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33953630924224854},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.32283031940460205},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2644798755645752},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21274155378341675},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14916959404945374},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10312086343765259}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.671683669090271},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6026666760444641},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5132062435150146},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4774951636791229},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.47533702850341797},{"id":"https://openalex.org/C132778218","wikidata":"https://www.wikidata.org/wiki/Q7572753","display_name":"Space\u2013time code","level":4,"score":0.47148582339286804},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4706931412220001},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4557258188724518},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4235613942146301},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.42296263575553894},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4071851372718811},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3828575015068054},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3822263479232788},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33953630924224854},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.32283031940460205},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2644798755645752},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21274155378341675},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14916959404945374},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10312086343765259},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2015.2446981","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2015.2446981","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G7603883548","display_name":"Development of Advanced Multiple Access Technologies for Wireless Communications( I )","funder_award_id":"MOST103-2218-E007-020","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G8001142070","display_name":null,"funder_award_id":"MOST 104-2218-E-033-003-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W2027121571","https://openalex.org/W2037485103","https://openalex.org/W2053784592","https://openalex.org/W2085327688","https://openalex.org/W2087126336","https://openalex.org/W2099111195","https://openalex.org/W2109062787","https://openalex.org/W2110659753","https://openalex.org/W2110807953","https://openalex.org/W2118419739","https://openalex.org/W2120896095","https://openalex.org/W2127373785","https://openalex.org/W2129967784","https://openalex.org/W2129971925","https://openalex.org/W2133338231","https://openalex.org/W2133475491","https://openalex.org/W2136209931","https://openalex.org/W2143586612","https://openalex.org/W2143926949","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2154373947","https://openalex.org/W2157434241","https://openalex.org/W2158390277","https://openalex.org/W2160390925","https://openalex.org/W2167447263","https://openalex.org/W2168429764","https://openalex.org/W2170678594","https://openalex.org/W2293000460","https://openalex.org/W2296125569","https://openalex.org/W2478708596","https://openalex.org/W4229922087"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W2120275292","https://openalex.org/W2070062388","https://openalex.org/W2355176912","https://openalex.org/W1555546257","https://openalex.org/W2159504012","https://openalex.org/W4237321995","https://openalex.org/W2101423358","https://openalex.org/W3105235147"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"investigate":[4],"Raptor-coded":[5],"distributed":[6,114],"unitary":[7],"space-time":[8],"modulation":[9],"(USTM)":[10],"schemes,":[11],"where":[12],"both":[13],"the":[14,34,39,49,62,73,79,82,92,99,104,112,119],"amplify-and-forward":[15],"(AF)":[16],"and":[17,41,56,61,110],"decode-and-forward":[18],"(DF)":[19],"relaying":[20,43],"scenarios":[21],"are":[22,45,66],"considered,":[23],"under":[24],"a":[25],"wireless":[26],"relay":[27],"network":[28],"with":[29],"arbitrary":[30],"path":[31],"gains":[32],"for":[33,72,81],"channel":[35],"fading":[36],"coefficients.":[37],"First,":[38],"AF":[40],"DF":[42],"procedures":[44],"investigated":[46,87],"based":[47],"on":[48],"use":[50],"of":[51],"an":[52,57],"inner":[53],"USTM":[54,74],"signal":[55],"outer":[58],"Raptor":[59,83],"code,":[60,84],"related":[63],"noncoherent":[64,113],"detectors":[65],"also":[67],"derived.":[68],"The":[69],"constellation":[70],"search":[71],"signal,":[75],"as":[76,78],"well":[77],"optimization":[80],"is":[85,96],"then":[86],"in":[88,107,118],"order":[89],"to":[90],"enhance":[91],"system":[93],"performance.":[94],"It":[95],"shown":[97],"that":[98],"designed":[100],"systems":[101],"effectively":[102],"approach":[103],"predicted":[105],"limit":[106],"throughput":[108],"performances":[109],"outperform":[111],"MIMO":[115],"scheme":[116],"reported":[117],"previous":[120],"literature.":[121]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}