{"id":"https://openalex.org/W3022656968","doi":"https://doi.org/10.1109/itnac46935.2019.9077965","title":"Energy Efficiency Optimization in Energy Harvesting Two-Hop Half-duplex Relay Systems","display_name":"Energy Efficiency Optimization in Energy Harvesting Two-Hop Half-duplex Relay Systems","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3022656968","doi":"https://doi.org/10.1109/itnac46935.2019.9077965","mag":"3022656968"},"language":"en","primary_location":{"id":"doi:10.1109/itnac46935.2019.9077965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itnac46935.2019.9077965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 29th International Telecommunication Networks and Applications Conference (ITNAC)","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/A5107169131","display_name":"Jing Zhao","orcid":"https://orcid.org/0000-0001-8697-2983"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Zhao","raw_affiliation_strings":["No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","institution_ids":["https://openalex.org/I2800372957"]},{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100767201","display_name":"Chenchen Liu","orcid":"https://orcid.org/0000-0001-7228-6616"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenchen Liu","raw_affiliation_strings":["No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","institution_ids":["https://openalex.org/I2800372957"]},{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100601497","display_name":"Zhengyu Zhang","orcid":"https://orcid.org/0000-0002-1254-6225"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyu Zhang","raw_affiliation_strings":["No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","institution_ids":["https://openalex.org/I2800372957"]},{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101537966","display_name":"Shibin Zhang","orcid":"https://orcid.org/0000-0001-9928-256X"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shibin Zhang","raw_affiliation_strings":["No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation,Hefei,P. R. China,230088","institution_ids":["https://openalex.org/I2800372957"]},{"raw_affiliation_string":"No.38 Research Institute of China Electronic Technology Group Corporation, Hefei, P. R. China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103197618","display_name":"Ming Zhao","orcid":"https://orcid.org/0000-0003-4126-3678"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Zhao","raw_affiliation_strings":["University of Science and Technology of China,Hefei,P. R. China,230088","University of Science and Technology of China, Hefei, P. R. China"],"affiliations":[{"raw_affiliation_string":"University of Science and Technology of China,Hefei,P. R. China,230088","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"University of Science and Technology of China, Hefei, P. R. China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5107169131"],"corresponding_institution_ids":["https://openalex.org/I2800372957"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18804906,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T12042","display_name":"Satellite Communication Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12079","display_name":"IoT Networks and Protocols","score":0.9937000274658203,"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":0.7315891981124878},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7275831699371338},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.618876039981842},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49776342511177063},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44129419326782227},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.43305543065071106},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.42593470215797424},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4248698353767395},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4156014323234558},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3908570110797882},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38705483078956604},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34995460510253906},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3386561870574951},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1785697638988495},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15991544723510742},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1090678870677948}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7315891981124878},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7275831699371338},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.618876039981842},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49776342511177063},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44129419326782227},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.43305543065071106},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.42593470215797424},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4248698353767395},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4156014323234558},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3908570110797882},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38705483078956604},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34995460510253906},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3386561870574951},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1785697638988495},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15991544723510742},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1090678870677948},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itnac46935.2019.9077965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itnac46935.2019.9077965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 29th International Telecommunication Networks and Applications Conference (ITNAC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"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/W1569638374","https://openalex.org/W1990909958","https://openalex.org/W2032659222","https://openalex.org/W2050930635","https://openalex.org/W2069846356","https://openalex.org/W2069922096","https://openalex.org/W2098432798","https://openalex.org/W2188931815","https://openalex.org/W2563133761","https://openalex.org/W2588404663","https://openalex.org/W2802485698","https://openalex.org/W2887275251","https://openalex.org/W6663178566"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W4233484225","https://openalex.org/W2289149990"],"abstract_inverted_index":{"To":[0],"prolong":[1],"the":[2,7,26,46,53,68,73,77,82,87,90,95,105,112,116,134,141,144,150,155],"lifetime":[3],"of":[4,52,79,85,143,149],"satellites":[5],"when":[6],"energy":[8,21,47,80],"stored":[9],"in":[10,25,56,72,122,163],"photovoltaic":[11],"panels":[12],"is":[13,92,119],"used":[14],"up,":[15],"it":[16],"may":[17],"need":[18],"deploy":[19],"some":[20],"harvesting":[22],"(EH)":[23],"relays":[24],"future":[27],"mobile":[28],"satellite":[29,55,88,124],"communication":[30],"system.":[31],"In":[32],"this":[33,102],"paper,":[34],"considering":[35],"an":[36,160],"average":[37],"throughput":[38],"constraint":[39],"within":[40],"a":[41,59,129],"given":[42],"time,":[43],"we":[44,100],"investigate":[45],"efficiency":[48],"(EE)":[49],"optimization":[50],"problem":[51,103],"fuel-cell-powered":[54],"collaboration":[57],"with":[58],"decode-and-forward":[60],"(DF)":[61],"half-duplex":[62],"EH":[63],"relay.":[64],"Paying":[65],"regard":[66],"to":[67,111,132],"non-ideal":[69],"circuit":[70],"power":[71,96],"relay":[74,91],"system":[75],"and":[76,89],"randomness":[78],"arrivals,":[81],"sleep":[83],"mode":[84],"both":[86],"joined":[93],"into":[94],"allocation":[97],"strategy.":[98],"Firstly,":[99],"solve":[101],"by":[104],"dynamic":[106],"programming":[107],"(DP)":[108],"algorithm.":[109],"Due":[110],"high":[113],"computational":[114],"complexity,":[115],"DP":[117,151],"algorithm":[118,131,146,157],"not":[120],"feasible":[121],"real":[123],"systems.":[125],"We":[126],"then":[127],"propose":[128],"heuristic":[130,145,156],"achieve":[133],"suboptimal":[135],"solution.":[136],"Numerical":[137],"results":[138],"show":[139],"that":[140,148],"performance":[142],"approaches":[147],"algorithm,":[152],"which":[153],"indicates":[154],"can":[158],"be":[159],"good":[161],"alternative":[162],"practice.":[164]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
