{"id":"https://openalex.org/W2152126232","doi":"https://doi.org/10.1109/vetecs.2009.5073400","title":"Analysis on Optimal Configurations of Two-Hop Relay Network","display_name":"Analysis on Optimal Configurations of Two-Hop Relay Network","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2152126232","doi":"https://doi.org/10.1109/vetecs.2009.5073400","mag":"2152126232"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073400","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073400","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068899773","display_name":"Chunchang Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunchang Tian","raw_affiliation_strings":["Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108533025","display_name":"Lin Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Qin","raw_affiliation_strings":["Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100449369","display_name":"Jing Jin","orcid":"https://orcid.org/0000-0001-6889-8409"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Jin","raw_affiliation_strings":["Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100617885","display_name":"Yafeng Wang","orcid":"https://orcid.org/0000-0002-2241-8155"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yafeng Wang","raw_affiliation_strings":["Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103431716","display_name":"Dacheng Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dacheng Yang","raw_affiliation_strings":["Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Res. Center, Beijing Univ. of Posts & Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.998199999332428,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9958000183105469,"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/relay","display_name":"Relay","score":0.8936932682991028},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7728169560432434},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7143157720565796},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.7004607915878296},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.6720952987670898},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6630383133888245},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6431747674942017},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5698021650314331},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4683973789215088},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4665828347206116},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3222559690475464},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21422067284584045},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1973446011543274},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1208355724811554}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8936932682991028},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7728169560432434},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7143157720565796},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.7004607915878296},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.6720952987670898},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6630383133888245},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6431747674942017},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5698021650314331},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4683973789215088},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4665828347206116},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3222559690475464},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21422067284584045},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1973446011543274},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1208355724811554},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2009.5073400","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073400","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1515974521","https://openalex.org/W2105820960","https://openalex.org/W2109534819","https://openalex.org/W2113755722","https://openalex.org/W2115085885","https://openalex.org/W2136840038","https://openalex.org/W2139330746","https://openalex.org/W2161766794","https://openalex.org/W6630943889","https://openalex.org/W6680411564","https://openalex.org/W6680471057"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W1922070205","https://openalex.org/W2287071596","https://openalex.org/W2515629000","https://openalex.org/W2907156721","https://openalex.org/W2103590590","https://openalex.org/W2013230419"],"abstract_inverted_index":{"Fixed":[0],"relay":[1,36],"as":[2],"a":[3],"candidate":[4],"solution":[5],"in":[6,61,68,104],"the":[7,31,49,55,65,73,85,88,107,111,125,128,140],"cellular":[8],"system":[9,96,108],"attracts":[10],"more":[11,13],"and":[12,21,64,110,135],"attention":[14],"due":[15],"to":[16,83,90,93],"its":[17],"improvements":[18],"of":[19,34,48,57,87,106,114,131,137],"coverage":[20],"capacity.":[22],"In":[23,120],"this":[24],"paper,":[25],"we":[26,77,122],"make":[27],"our":[28],"study":[29],"on":[30,40,54,72],"optimal":[32,112],"configurations":[33],"two-hop":[35],"downlink":[37],"system.":[38],"Based":[39,71],"former":[41],"works,":[42],"two":[43,50],"typical":[44],"resource":[45],"allocation":[46],"schemes":[47],"hops":[51],"are":[52,102],"considered":[53],"assumption":[56],"TDD":[58],"system-one":[59],"is":[60,67,81,118],"time":[62],"domain":[63],"other":[66],"frequency":[69],"domain.":[70],"improved":[74],"evaluation":[75],"model,":[76],"demonstrate":[78],"that":[79,124,136],"it":[80],"critical":[82],"improve":[84],"capacity":[86],"BS":[89],"RS":[91,100,138],"link":[92],"achieve":[94],"higher":[95],"throughput.":[97],"Then,":[98],"different":[99],"positions":[101],"discussed":[103],"terms":[105],"throughput":[109,141],"deployment":[113],"Relay":[115],"Station":[116],"(RS)":[117],"concluded.":[119],"addition,":[121],"find":[123],"ratio":[126],"between":[127],"transmit":[129],"power":[130],"base":[132],"station":[133],"(BS)":[134],"influences":[139],"greatly.":[142]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
