{"id":"https://openalex.org/W2740759426","doi":"https://doi.org/10.1109/icc.2017.7996784","title":"Joint optimization of transmit beamforming and processor sleeping for green C-RAN","display_name":"Joint optimization of transmit beamforming and processor sleeping for green C-RAN","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2740759426","doi":"https://doi.org/10.1109/icc.2017.7996784","mag":"2740759426"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2017.7996784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7996784","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","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/A5100765133","display_name":"Kun Guo","orcid":"https://orcid.org/0000-0003-1251-3578"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kun Guo","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029337392","display_name":"Min Sheng","orcid":"https://orcid.org/0000-0002-7762-5063"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Sheng","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090897442","display_name":"Jianhua Tang","orcid":"https://orcid.org/0000-0002-9870-1686"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Tang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q.S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027902981","display_name":"Zhiliang Qiu","orcid":"https://orcid.org/0000-0002-7445-9397"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiliang Qiu","raw_affiliation_strings":["State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of ISN, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100765133"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.43,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6495013,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"6"},"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/T10796","display_name":"Cooperative Communication and Network Coding","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9991000294685364,"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":0.8007351160049438},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7160778045654297},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6945199966430664},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6908408403396606},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.6847805380821228},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.67709881067276},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.4907699525356293},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.48253318667411804},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.47002649307250977},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4172288179397583},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3828318417072296},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31114351749420166},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.22564667463302612},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.18588846921920776},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13810676336288452},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1244300901889801},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11611625552177429},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.061383992433547974}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8007351160049438},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7160778045654297},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6945199966430664},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6908408403396606},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.6847805380821228},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.67709881067276},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.4907699525356293},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.48253318667411804},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.47002649307250977},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4172288179397583},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3828318417072296},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31114351749420166},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.22564667463302612},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.18588846921920776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13810676336288452},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1244300901889801},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11611625552177429},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.061383992433547974},{"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2017.7996784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7996784","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1556758467","https://openalex.org/W1928152501","https://openalex.org/W2003021396","https://openalex.org/W2025593013","https://openalex.org/W2050726943","https://openalex.org/W2064969374","https://openalex.org/W2085425663","https://openalex.org/W2113643803","https://openalex.org/W2343032706","https://openalex.org/W2504358103","https://openalex.org/W2521018867","https://openalex.org/W2546835829","https://openalex.org/W2579498866"],"related_works":["https://openalex.org/W2592537445","https://openalex.org/W2117039245","https://openalex.org/W2497039592","https://openalex.org/W3087844490","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":{"Cloud":[0],"radio":[1,53,56],"access":[2],"network":[3],"(C-RAN)":[4],"is":[5,22,78,123],"perceived":[6],"as":[7],"an":[8,135],"energy-efficient":[9],"solution":[10],"for":[11,29,44],"the":[12,48,85,159,163,176],"next":[13],"mobile":[14,30],"network.":[15],"The":[16],"cloud-based":[17],"baseband":[18],"unit":[19],"(BBU)":[20],"pool":[21,87],"capable":[23],"of":[24,143],"dynamically":[25],"provisioning":[26],"computational":[27],"resources":[28],"users":[31],"to":[32,63,70,80,98,125,134,173],"improve":[33],"hardware":[34],"utilization":[35],"such":[36],"that":[37,89,188],"unused":[38],"processors":[39],"can":[40,59,192],"be":[41],"switched":[42],"off":[43],"power":[45,65,75,82,101,119,182,195],"saving":[46],"in":[47,84],"BBU":[49,86],"pool.":[50],"Besides,":[51],"cooperative":[52],"among":[54],"remote":[55],"heads":[57],"(RRHs)":[58],"optimize":[60],"transmit":[61,106,144],"beamforming":[62,107,145],"reduce":[64],"consumption":[66,83,102],"at":[67,90],"RRHs.":[68],"Thus,":[69],"achieve":[71],"more":[72],"judicious":[73],"system":[74,100,118,181,194],"saving,":[76],"this":[77,94,132,152],"need":[79],"consider":[81],"and":[88,108,147,166],"RRHs":[91],"together.":[92],"In":[93],"paper,":[95],"we":[96,112,130,154],"aim":[97],"minimize":[99],"by":[103],"jointly":[104],"exploiting":[105],"processor":[109,148],"sleeping.":[110],"Specifically,":[111],"formulate":[113],"a":[114,141,169],"mixed":[115],"integer":[116],"non-linear":[117],"minimization":[120],"problem,":[121],"which":[122],"hard":[124],"solve.":[126],"For":[127],"tractability":[128],"purpose,":[129],"transform":[131],"problem":[133,138],"equivalent":[136],"clustering":[137,165,171,178],"embedded":[139,160],"with":[140,162,179],"series":[142],"problems":[146,161],"sleeping":[149],"problems.":[150],"On":[151],"basis,":[153],"first":[155],"focus":[156],"on":[157],"solving":[158],"given":[164],"then":[167],"propose":[168],"low-complexity":[170],"algorithm":[172],"search":[174],"out":[175],"optimal":[177],"minimum":[180],"consumption.":[183],"Finally,":[184],"simulation":[185],"results":[186],"show":[187],"our":[189],"proposed":[190],"algorithms":[191],"save":[193],"significantly.":[196]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}