{"id":"https://openalex.org/W2941617577","doi":"https://doi.org/10.1109/tcomm.2020.2974722","title":"Joint Allocation Strategies of Power and Spreading Factors With Imperfect Orthogonality in LoRa Networks","display_name":"Joint Allocation Strategies of Power and Spreading Factors With Imperfect Orthogonality in LoRa Networks","publication_year":2020,"publication_date":"2020-02-17","ids":{"openalex":"https://openalex.org/W2941617577","doi":"https://doi.org/10.1109/tcomm.2020.2974722","mag":"2941617577"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2020.2974722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.2974722","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1904.11303","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070919232","display_name":"Licia Amichi","orcid":"https://orcid.org/0000-0001-7763-1394"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210126360","display_name":"Centre Inria de Saclay","ror":"https://ror.org/0315e5x55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210126360"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Licia Amichi","raw_affiliation_strings":["INRIA Saclay, B\u00e2timent Alan Turing Campus de l\u2019\u00c9cole Polytechnique, Palaiseau, France","[INRIA Saclay, B\u00e2timent Alan Turing Campus de l\u2019\u00c9cole Polytechnique, Palaiseau, France]"],"raw_orcid":"https://orcid.org/0000-0001-7763-1394","affiliations":[{"raw_affiliation_string":"INRIA Saclay, B\u00e2timent Alan Turing Campus de l\u2019\u00c9cole Polytechnique, Palaiseau, France","institution_ids":["https://openalex.org/I4210126360","https://openalex.org/I142476485","https://openalex.org/I1326498283"]},{"raw_affiliation_string":"[INRIA Saclay, B\u00e2timent Alan Turing Campus de l\u2019\u00c9cole Polytechnique, Palaiseau, France]","institution_ids":["https://openalex.org/I4210126360","https://openalex.org/I142476485","https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034520384","display_name":"Megumi Kaneko","orcid":"https://orcid.org/0000-0003-4943-4769"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Megumi Kaneko","raw_affiliation_strings":["National Institute of Informatics, Tokyo, Japan","National Institute of Informatics,Tokyo, Japan#TAB#"],"raw_orcid":"https://orcid.org/0000-0003-4943-4769","affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"National Institute of Informatics,Tokyo, Japan#TAB#","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089612714","display_name":"Ellen H. Fukuda","orcid":"https://orcid.org/0000-0002-8462-152X"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ellen Hidemi Fukuda","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan","Graduate School of Informatics Kyoto University Kyoto Japan"],"raw_orcid":"https://orcid.org/0000-0002-8462-152X","affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate School of Informatics Kyoto University Kyoto Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075248604","display_name":"Nancy El Rachkidy","orcid":"https://orcid.org/0000-0003-0755-464X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210099416","display_name":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","ror":"https://ror.org/00t3fpp34","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I198244214","https://openalex.org/I203339264","https://openalex.org/I205703379","https://openalex.org/I3019848993","https://openalex.org/I4210099416","https://openalex.org/I4210123221","https://openalex.org/I4210159245","https://openalex.org/I4387154249"]},{"id":"https://openalex.org/I4210103002","display_name":"University of Clermont Auvergne","ror":null,"country_code":"FR","type":null,"lineage":["https://openalex.org/I4210103002"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nancy El Rachkidy","raw_affiliation_strings":["Universit\u00e9 Clermont Auvergne, CNRS, LIMOS, Clermont-Ferrand, France","Universit\u00e9 Clermont Auvergne,CNRS, LIMOS,Clermont-Ferrand,France"],"raw_orcid":"https://orcid.org/0000-0003-0755-464X","affiliations":[{"raw_affiliation_string":"Universit\u00e9 Clermont Auvergne, CNRS, LIMOS, Clermont-Ferrand, France","institution_ids":["https://openalex.org/I4210103002","https://openalex.org/I4210099416","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Universit\u00e9 Clermont Auvergne,CNRS, LIMOS,Clermont-Ferrand,France","institution_ids":["https://openalex.org/I4210103002","https://openalex.org/I4210099416","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071342878","display_name":"Alexandre Guitton","orcid":"https://orcid.org/0000-0001-6531-3129"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210099416","display_name":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","ror":"https://ror.org/00t3fpp34","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I198244214","https://openalex.org/I203339264","https://openalex.org/I205703379","https://openalex.org/I3019848993","https://openalex.org/I4210099416","https://openalex.org/I4210123221","https://openalex.org/I4210159245","https://openalex.org/I4387154249"]},{"id":"https://openalex.org/I4210103002","display_name":"University of Clermont Auvergne","ror":null,"country_code":"FR","type":null,"lineage":["https://openalex.org/I4210103002"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Alexandre Guitton","raw_affiliation_strings":["Universit\u00e9 Clermont Auvergne, CNRS, LIMOS, Clermont-Ferrand, France","Universit\u00e9 Clermont Auvergne,CNRS, LIMOS,Clermont-Ferrand,France"],"raw_orcid":"https://orcid.org/0000-0001-6531-3129","affiliations":[{"raw_affiliation_string":"Universit\u00e9 Clermont Auvergne, CNRS, LIMOS, Clermont-Ferrand, France","institution_ids":["https://openalex.org/I4210103002","https://openalex.org/I4210099416","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Universit\u00e9 Clermont Auvergne,CNRS, LIMOS,Clermont-Ferrand,France","institution_ids":["https://openalex.org/I4210103002","https://openalex.org/I4210099416","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1627,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.43098793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"68","issue":"6","first_page":"3750","last_page":"3765"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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":0.9973999857902527,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9908000230789185,"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/lpwan","display_name":"LPWAN","score":0.8462557792663574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7261006236076355},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6823655962944031},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6253238916397095},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.5933414697647095},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5569778084754944},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.519437313079834},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.507567286491394},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5040337443351746},{"id":"https://openalex.org/keywords/power-optimization","display_name":"Power optimization","score":0.46283531188964844},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44828522205352783},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.41395020484924316},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3601554036140442},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31260380148887634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2293281853199005},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.22890722751617432},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2144029438495636},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.16976392269134521},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16935208439826965},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13215157389640808},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11699974536895752},{"id":"https://openalex.org/keywords/wide-area-network","display_name":"Wide area network","score":0.0910523533821106}],"concepts":[{"id":"https://openalex.org/C2776445043","wikidata":"https://www.wikidata.org/wiki/Q20706829","display_name":"LPWAN","level":3,"score":0.8462557792663574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7261006236076355},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6823655962944031},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6253238916397095},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.5933414697647095},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5569778084754944},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.519437313079834},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.507567286491394},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5040337443351746},{"id":"https://openalex.org/C168292644","wikidata":"https://www.wikidata.org/wiki/Q10860336","display_name":"Power optimization","level":4,"score":0.46283531188964844},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44828522205352783},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.41395020484924316},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3601554036140442},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31260380148887634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2293281853199005},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.22890722751617432},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2144029438495636},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.16976392269134521},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16935208439826965},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13215157389640808},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11699974536895752},{"id":"https://openalex.org/C2776238582","wikidata":"https://www.wikidata.org/wiki/Q11384","display_name":"Wide area network","level":2,"score":0.0910523533821106},{"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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/tcomm.2020.2974722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.2974722","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1904.11303","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1904.11303","pdf_url":"https://arxiv.org/pdf/1904.11303","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2941617577","is_oa":true,"landing_page_url":"http://arxiv.org/pdf/1904.11303.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:HAL:hal-02988289v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02988289","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Communications, 2019, 1 (6), pp.3750-3765. ⟨10.1109/TCOMM.2020.2974722⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.1904.11303","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1904.11303","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1904.11303","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1904.11303","pdf_url":"https://arxiv.org/pdf/1904.11303","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9200000166893005}],"awards":[{"id":"https://openalex.org/G2192859604","display_name":"Development of descent methods for multiobjective optimization and applications","funder_award_id":"19K11840","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3401476634","display_name":"Non-Orthogonal Resource Allocation in 5G Cloud Radio Access Networks","funder_award_id":"17K06453","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2052763589","https://openalex.org/W2099388379","https://openalex.org/W2520480241","https://openalex.org/W2525332113","https://openalex.org/W2537187694","https://openalex.org/W2616905512","https://openalex.org/W2617209552","https://openalex.org/W2750647255","https://openalex.org/W2784266238","https://openalex.org/W2794238080","https://openalex.org/W2795517850","https://openalex.org/W2887143404","https://openalex.org/W2894344029","https://openalex.org/W2896592586","https://openalex.org/W2902031634","https://openalex.org/W2908442135","https://openalex.org/W2919449476","https://openalex.org/W2964134481","https://openalex.org/W2964281967","https://openalex.org/W3105509069","https://openalex.org/W6743236095"],"related_works":["https://openalex.org/W3007562991","https://openalex.org/W2919449476","https://openalex.org/W3138096892","https://openalex.org/W2737159091","https://openalex.org/W2964175599","https://openalex.org/W1893200981","https://openalex.org/W2620054089","https://openalex.org/W1512693190","https://openalex.org/W2768562113","https://openalex.org/W3033373932","https://openalex.org/W2081882947","https://openalex.org/W2781564157","https://openalex.org/W2615279401","https://openalex.org/W2749710350","https://openalex.org/W2805645187","https://openalex.org/W2971747586","https://openalex.org/W2972189300","https://openalex.org/W2057668970","https://openalex.org/W2235438375","https://openalex.org/W2949444255"],"abstract_inverted_index":{"The":[0],"LoRa":[1],"physical":[2],"layer":[3],"is":[4,106],"one":[5],"of":[6,19,28,67,85,158],"the":[7,64,81,112,121,125,131,146,172],"most":[8,55],"promising":[9],"Low":[10],"Power":[11],"Wide-Area":[12],"Network":[13],"(LPWAN)":[14],"technologies":[15],"for":[16,104,115],"future":[17],"Internet":[18],"Things":[20],"(IoT)":[21],"applications.":[22],"It":[23],"provides":[24],"a":[25,72,99,136,161,164],"flexible":[26],"adaptation":[27],"coverage":[29],"and":[30,39,62,75,90,93,119,143,163,176,191,194],"data":[31],"rate":[32],"by":[33],"allocating":[34],"different":[35],"Spreading":[36],"Factors":[37],"(SFs)":[38],"transmit":[40,117],"powers":[41],"to":[42,79,88,181],"end-devices.":[43,144],"We":[44],"focus":[45],"on":[46],"improving":[47],"throughput":[48,84],"fairness":[49,190],"while":[50],"reducing":[51],"energy":[52],"consumption.":[53],"Whereas":[54],"existing":[56],"methods":[57,179],"assume":[58],"perfect":[59],"SF":[60,74,113,174],"orthogonality":[61],"ignore":[63],"harmful":[65],"effects":[66],"inter-SF":[68,91],"interferences,":[69],"we":[70,134,152],"formulate":[71],"joint":[73],"power":[76,94,122,177,192],"allocation":[77,123,175],"problem":[78],"maximize":[80],"minimum":[82],"uplink":[83],"end-devices,":[86],"subject":[87],"co-SF":[89],"interferences":[92],"constraints.":[95],"This":[96],"results":[97],"into":[98,108],"mixed-integer":[100],"non-linear":[101],"optimization,":[102],"which,":[103],"tractability,":[105],"split":[107],"two":[109,156],"sub-problems:":[110],"firstly,":[111],"assignment":[114,128],"fixed":[116],"powers,":[118],"secondly,":[120],"given":[124,149],"previously":[126],"obtained":[127],"solution.":[129],"For":[130,145],"first":[132],"sub-problem,":[133],"propose":[135],"low-complexity":[137],"many-to-one":[138],"matching":[139],"algorithm":[140],"between":[141],"SFs":[142],"second":[147],"one,":[148],"its":[150],"intractability,":[151],"transform":[153],"it":[154],"using":[155],"types":[157],"constraints'":[159],"approximation:":[160],"linearized":[162],"quadratic":[165],"version.":[166],"Our":[167],"performance":[168,185],"evaluation":[169],"demonstrates":[170],"that":[171,195],"proposed":[173],"optimization":[178],"enable":[180],"drastically":[182],"enhance":[183],"various":[184],"objectives":[186],"such":[187],"as":[188],"throughput,":[189],"consumption,":[193],"they":[196],"outperform":[197],"baseline":[198],"schemes.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}