{"id":"https://openalex.org/W2536739397","doi":"https://doi.org/10.1109/iswcs.2016.7600965","title":"Joint remote radio head activation and beamforming for energy efficient C-RAN","display_name":"Joint remote radio head activation and beamforming for energy efficient C-RAN","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2536739397","doi":"https://doi.org/10.1109/iswcs.2016.7600965","mag":"2536739397"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2016.7600965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2016.7600965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Wireless Communication Systems (ISWCS)","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/A5101642516","display_name":"Yan Zeng","orcid":"https://orcid.org/0000-0003-2275-6354"},"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":true,"raw_author_name":"Yan Zeng","raw_affiliation_strings":["Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111353222","display_name":"Xiangming Wen","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":"Xiangming Wen","raw_affiliation_strings":["Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101520824","display_name":"Zhaoming Lu","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":"Zhaoming Lu","raw_affiliation_strings":["Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102806811","display_name":"Yawen Chen","orcid":"https://orcid.org/0000-0002-5228-3984"},"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":"Yawen Chen","raw_affiliation_strings":["Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036147306","display_name":"Hua Shao","orcid":"https://orcid.org/0000-0002-1275-2280"},"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":"Hua Shao","raw_affiliation_strings":["Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101642516"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.8376,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86919763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"550","last_page":"554"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}}],"keywords":[{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.8246724605560303},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7328351736068726},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.6616933941841125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6429506540298462},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.5954989790916443},{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.5125188827514648},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47822922468185425},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4731929302215576},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.44840481877326965},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.35028788447380066},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34909358620643616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2439800500869751},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22996455430984497},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15896949172019958},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15220579504966736},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.15147796273231506},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11771774291992188}],"concepts":[{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.8246724605560303},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7328351736068726},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.6616933941841125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6429506540298462},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.5954989790916443},{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.5125188827514648},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47822922468185425},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4731929302215576},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.44840481877326965},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.35028788447380066},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34909358620643616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2439800500869751},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22996455430984497},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15896949172019958},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15220579504966736},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.15147796273231506},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11771774291992188},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2016.7600965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2016.7600965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1928152501","https://openalex.org/W1967194405","https://openalex.org/W1967956032","https://openalex.org/W1970830346","https://openalex.org/W2039922737","https://openalex.org/W2064969374","https://openalex.org/W2100755644","https://openalex.org/W2108991453","https://openalex.org/W2130891087","https://openalex.org/W2132647318","https://openalex.org/W2249735386","https://openalex.org/W2301610509","https://openalex.org/W2535083542","https://openalex.org/W3098856588","https://openalex.org/W3104154756","https://openalex.org/W6785574175"],"related_works":["https://openalex.org/W2592537445","https://openalex.org/W2117039245","https://openalex.org/W2497039592","https://openalex.org/W3138350675","https://openalex.org/W4327983820","https://openalex.org/W2238502947","https://openalex.org/W2588899857","https://openalex.org/W2511268924","https://openalex.org/W2791638519","https://openalex.org/W2474288807"],"abstract_inverted_index":{"The":[0],"cloud":[1],"radio":[2,68],"access":[3],"network":[4,73],"(C-RAN)":[5],"has":[6],"emerged":[7],"as":[8,24],"a":[9,131],"promising":[10],"architecture":[11],"to":[12,29,32,78,106,109,124,142,175,184],"provide":[13],"extremely":[14],"high":[15],"throughput":[16],"with":[17],"fantastic":[18],"energy":[19,56],"efficiency":[20,57],"(EE)":[21],"performance.":[22],"However,":[23],"all":[25],"the":[26,33,41,50,65,81,116,126,137,144,151,164,180,193,199],"RRHs":[27],"need":[28],"be":[30],"connected":[31],"baseband":[34],"unit":[35],"pool":[36],"(BBU)":[37],"through":[38],"transport":[39],"links,":[40],"transmit":[42],"power":[43],"consumption":[44],"becomes":[45],"significant,":[46],"which":[47,103,182],"result":[48],"in":[49,55,76,179],"demands":[51],"of":[52],"new":[53],"researches":[54],"optimization.":[58],"In":[59,159],"this":[60,160],"paper,":[61],"we":[62,114,162],"focus":[63],"on":[64],"dynamic":[66],"remote":[67],"head":[69],"(RRH)":[70],"activation":[71,96],"and":[72,97,147],"EE":[74,89,128,200],"optimization":[75,90],"order":[77],"fully":[79],"reap":[80],"benefits":[82],"brought":[83],"by":[84],"Green":[85],"C-RAN.":[86,202],"First,":[87],"an":[88],"problem":[91,129,145],"that":[92,192],"jointly":[93],"considers":[94],"RRH":[95],"group":[98,153,177],"sparse":[99,154],"beamforming":[100,155],"is":[101,104,140,157],"formulated,":[102],"hard":[105],"solve":[107],"due":[108],"its":[110],"non-convexity":[111],"nature.":[112],"Thus,":[113],"utilize":[115],"weighted":[117,152],"minimal":[118],"mean":[119],"square":[120],"error":[121],"(WMMSE)":[122],"method":[123],"transfer":[125],"non-convex":[127],"into":[130],"concave-convex":[132],"fractional":[133],"program":[134],"problem.":[135],"And":[136],"Lagrangian":[138],"theory":[139],"exploited":[141],"assist":[143],"analysis":[146],"algorithm":[148,156,195],"design.":[149],"Specifically,":[150],"proposed.":[158],"algorithm,":[161],"adopt":[163],"mixed":[165],"l":[166],"<inf":[167,171],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[168,172],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</inf>":[169],"=l":[170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">p</inf>":[173],"-norm":[174],"induce":[176],"sparsity":[178],"beamformers,":[181],"corresponds":[183],"switching":[185],"off":[186],"RRHs.":[187],"Simulation":[188],"results":[189],"will":[190],"show":[191],"proposed":[194],"can":[196],"significantly":[197],"improve":[198],"for":[201]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
