{"id":"https://openalex.org/W2162663515","doi":"https://doi.org/10.1186/1687-6180-2014-32","title":"Energy efficiency analysis of relay-assisted cellular networks","display_name":"Energy efficiency analysis of relay-assisted cellular networks","publication_year":2014,"publication_date":"2014-03-14","ids":{"openalex":"https://openalex.org/W2162663515","doi":"https://doi.org/10.1186/1687-6180-2014-32","mag":"2162663515"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2014-32","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-32","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/1687-6180-2014-32","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/1687-6180-2014-32","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103237559","display_name":"Huan Yu","orcid":"https://orcid.org/0000-0003-4568-6133"},"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":"Huan Yu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101700833","display_name":"Yunzhou Li","orcid":"https://orcid.org/0000-0001-6881-4519"},"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":"Yunzhou Li","raw_affiliation_strings":["Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088602155","display_name":"Marios Kountouris","orcid":"https://orcid.org/0000-0003-1143-080X"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marios Kountouris","raw_affiliation_strings":["SUPELEC, Department of Telecommunications, 3 rue Joliot-Curie, Gif-sur-Yvette, 91192, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SUPELEC, Department of Telecommunications, 3 rue Joliot-Curie, Gif-sur-Yvette, 91192, France","institution_ids":["https://openalex.org/I102475099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039151705","display_name":"Xibin Xu","orcid":null},"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":"Xibin Xu","raw_affiliation_strings":["Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100378739","display_name":"Jing Wang","orcid":"https://orcid.org/0009-0004-5385-4066"},"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":"Jing Wang","raw_affiliation_strings":["Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, State Key Laboratory on Microwave and Digital Communications, Tsinghua National Laboratory for Information Science and Technology(TNList), Tsinghua University, 100084, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103237559"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.8783,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.9207928,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2014","issue":"1","first_page":null,"last_page":null},"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":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9919000267982483,"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/relay","display_name":"Relay","score":0.8667833805084229},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7175512313842773},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.7160371541976929},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.712591290473938},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5971096754074097},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5678972601890564},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5415691137313843},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5403763055801392},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.523423433303833},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.514344334602356},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.49936842918395996},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.47497910261154175},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.43828409910202026},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.31659743189811707},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3022979497909546},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.18722784519195557},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.12234541773796082},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11807599663734436}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8667833805084229},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7175512313842773},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.7160371541976929},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.712591290473938},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5971096754074097},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5678972601890564},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5415691137313843},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5403763055801392},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.523423433303833},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.514344334602356},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.49936842918395996},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.47497910261154175},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.43828409910202026},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.31659743189811707},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3022979497909546},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.18722784519195557},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.12234541773796082},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11807599663734436},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/1687-6180-2014-32","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-32","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/1687-6180-2014-32","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00908047v1","is_oa":false,"landing_page_url":"https://centralesupelec.hal.science/hal-00908047","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, 2014, 2014 (32), 22p. &#x27E8;10.1186/1687-6180-2014-32&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2014-32","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-32","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/1687-6180-2014-32","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G116568993","display_name":null,"funder_award_id":"2012D02","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G120663416","display_name":null,"funder_award_id":"313005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1599865900","display_name":null,"funder_award_id":"61201192","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4316684687","display_name":null,"funder_award_id":"313005","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4354148436","display_name":null,"funder_award_id":"2012AA011402","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5343424623","display_name":null,"funder_award_id":"No. 2012CB316000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6120429113","display_name":null,"funder_award_id":"2012CB316000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6500353738","display_name":null,"funder_award_id":"61201192","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6539711011","display_name":null,"funder_award_id":"2012D02","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G695683677","display_name":null,"funder_award_id":"2012DFG12010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8937713656","display_name":null,"funder_award_id":"2012DFG12010","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1770887578","https://openalex.org/W1982685959","https://openalex.org/W2010028529","https://openalex.org/W2011542561","https://openalex.org/W2031467237","https://openalex.org/W2045521465","https://openalex.org/W2057051119","https://openalex.org/W2099837771","https://openalex.org/W2112170521","https://openalex.org/W2130891087","https://openalex.org/W2132007482","https://openalex.org/W2140448150","https://openalex.org/W2142697211","https://openalex.org/W2150166076","https://openalex.org/W2152121970","https://openalex.org/W2154319347","https://openalex.org/W2296319761","https://openalex.org/W2604721075","https://openalex.org/W3103087912","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2972242150","https://openalex.org/W2287071596","https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2623668551","https://openalex.org/W2029216794","https://openalex.org/W2135767944","https://openalex.org/W4226210192","https://openalex.org/W2293023621","https://openalex.org/W2047225036"],"abstract_inverted_index":{"Abstract":[0],"To":[1],"meet":[2],"the":[3,34,48,71,78,95,99,107,114,123,127,133,138,156,165,174,185],"demand":[4],"for":[5,47,57,98,159],"higher":[6],"throughput,":[7],"improved":[8],"coverage":[9,96],"and":[10,31,66,113,119,129,136,148],"enhanced":[11],"reliability,":[12],"future":[13,58],"wireless":[14,49],"cellular":[15,35,75,83,143],"networks":[16,84,144],"face":[17],"significant":[18],"technical":[19],"challenges.":[20],"One":[21],"promising":[22],"solution":[23],"is":[24,53,85,145,149],"to":[25,104,109,116,151,161,167],"place":[26],"relay":[27,110],"stations":[28],"between":[29],"transmitters":[30],"receivers":[32],"in":[33],"network.":[36],"Meanwhile,":[37],"as":[38,184],"energy":[39,72,79,139,175],"consumption":[40,125],"reduction":[41],"has":[42],"been":[43],"an":[44],"important":[45],"concern":[46],"industry,":[50],"energy-efficient":[51],"communications":[52],"of":[54,74,81,89,141],"prime":[55],"interest":[56],"networks.":[59,76],"In":[60],"this":[61],"paper,":[62],"we":[63,121],"study":[64],"whether":[65],"how":[67],"relays":[68],"can":[69],"improve":[70],"efficiency":[73,80,140,176],"Specifically,":[77],"relay-assisted":[82,142],"analyzed":[86],"using":[87],"tools":[88],"stochastic":[90],"geometry.":[91],"We":[92],"first":[93,177],"derive":[94],"probability":[97],"macro":[100],"base":[101],"station":[102,111],"(MBS)":[103],"user":[105],"(UE),":[106],"MBS":[108,128,160,186],"(RS),":[112],"RS":[115,166],"UE":[117,162,168],"links,":[118],"then":[120,146],"model":[122,135],"power":[124,158],"at":[126],"RS.":[130],"Based":[131],"on":[132,155],"analytical":[134],"expressions,":[137],"evaluated":[147],"shown":[150],"be":[152],"strictly":[153],"quasi-concave":[154],"transmit":[157],"link":[163],"or":[164],"link.":[169],"Numerical":[170],"results":[171],"show":[172],"that":[173],"improves":[178],"while":[179],"it":[180],"hits":[181],"a":[182],"ceiling":[183],"density":[187],"increases.":[188]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
