{"id":"https://openalex.org/W3033111759","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443337","title":"Physics-based Modeling of Large Intelligent Reflecting Surfaces for Scalable Optimization","display_name":"Physics-based Modeling of Large Intelligent Reflecting Surfaces for Scalable Optimization","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3033111759","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443337","mag":"3033111759"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2006.04685","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063246704","display_name":"Marzieh Najafi","orcid":"https://orcid.org/0000-0003-2962-4311"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Marzieh Najafi","raw_affiliation_strings":["Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087843323","display_name":"Vahid Jamali","orcid":"https://orcid.org/0000-0003-3920-7415"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Vahid Jamali","raw_affiliation_strings":["Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-N\u00fcrnberg, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"Friedrich-Alexander University Erlangen-Nurnberg, Germany#TAB#","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042307561","display_name":"H. Vincent Poor","orcid":"https://orcid.org/0000-0002-2062-131X"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Vincent Poor","raw_affiliation_strings":["Princeton University, USA","Princeton University, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Princeton University, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton University, USA#TAB#","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5063246704"],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.04752214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"559","last_page":"563"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9940000176429749,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6551100015640259},{"id":"https://openalex.org/keywords/reflector","display_name":"Reflector (photography)","score":0.6528531312942505},{"id":"https://openalex.org/keywords/tile","display_name":"Tile","score":0.6511852741241455},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.5785779356956482},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5725904703140259},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5711138248443604},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5436588525772095},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5402002930641174},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.5354618430137634},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43272486329078674},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4217962622642517},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4145960807800293},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3647397756576538},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34654757380485535},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3417086601257324},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26346153020858765},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2021017074584961},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18185144662857056},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18099358677864075},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15651187300682068}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6551100015640259},{"id":"https://openalex.org/C2778415886","wikidata":"https://www.wikidata.org/wiki/Q1823435","display_name":"Reflector (photography)","level":3,"score":0.6528531312942505},{"id":"https://openalex.org/C2780728851","wikidata":"https://www.wikidata.org/wiki/Q468402","display_name":"Tile","level":2,"score":0.6511852741241455},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.5785779356956482},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5725904703140259},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5711138248443604},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5436588525772095},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5402002930641174},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.5354618430137634},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43272486329078674},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4217962622642517},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4145960807800293},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3647397756576538},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34654757380485535},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3417086601257324},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26346153020858765},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2021017074584961},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18185144662857056},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18099358677864075},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15651187300682068},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2006.04685","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.04685","pdf_url":"https://arxiv.org/pdf/2006.04685","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:3033111759","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2006.04685.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":"doi:10.48550/arxiv.2006.04685","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2006.04685","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":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2006.04685","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.04685","pdf_url":"https://arxiv.org/pdf/2006.04685","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3033111759.pdf","grobid_xml":"https://content.openalex.org/works/W3033111759.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1524573041","https://openalex.org/W1994232933","https://openalex.org/W2255406965","https://openalex.org/W2384823607","https://openalex.org/W2530930017","https://openalex.org/W2898925204","https://openalex.org/W2956172017","https://openalex.org/W2963121727","https://openalex.org/W2964277790","https://openalex.org/W2984937369","https://openalex.org/W2996313530","https://openalex.org/W3004019315","https://openalex.org/W3006557588","https://openalex.org/W3010372757","https://openalex.org/W3035049807","https://openalex.org/W3047281806","https://openalex.org/W3115103619","https://openalex.org/W6691971421","https://openalex.org/W6769637482","https://openalex.org/W6776226871"],"related_works":["https://openalex.org/W3019679152","https://openalex.org/W3093497529","https://openalex.org/W3163175582","https://openalex.org/W3072709501","https://openalex.org/W3048953041","https://openalex.org/W2869131590","https://openalex.org/W2591624105","https://openalex.org/W2984679642","https://openalex.org/W2869577021","https://openalex.org/W2103798734","https://openalex.org/W2851875494","https://openalex.org/W2960170540","https://openalex.org/W2869950123","https://openalex.org/W2868387385","https://openalex.org/W2949356486","https://openalex.org/W2857963915","https://openalex.org/W2815080891","https://openalex.org/W2971312332","https://openalex.org/W2854712004","https://openalex.org/W3019836416"],"abstract_inverted_index":{"In":[0],"this":[1,90],"paper,":[2],"we":[3,53],"develop":[4],"a":[5,10,103,121],"physics-based":[6],"model":[7,37,54,136],"that":[8,140],"allows":[9],"scalable":[11],"optimization":[12],"of":[13,40,98,102,109,128],"large":[14],"intelligent":[15],"reflecting":[16],"surfaces":[17],"(IRSs).":[18],"The":[19],"basic":[20],"idea":[21],"is":[22],"to":[23,33,144],"partition":[24],"the":[25,38,44,50,66,77,82,95,99,107,116,126,134],"IRS":[26],"unit":[27,71,100],"cells":[28,101],"into":[29],"several":[30,110],"subsets,":[31],"referred":[32],"as":[34,57],"tiles,":[35],"and":[36,61,84,113,130],"impact":[39,64],"each":[41,55],"tile":[42,56,104],"on":[43,65,89],"wireless":[45,67],"channel.":[46],"Borrowing":[47],"concepts":[48],"from":[49],"radar":[51],"literature,":[52],"an":[58],"anomalous":[59],"reflector,":[60],"derive":[62],"its":[63],"channel":[68,123],"for":[69,81,106,120,147],"given":[70,122],"cell":[72],"phase":[73,96],"shifts":[74,97],"by":[75],"solving":[76],"corresponding":[78],"integral":[79],"equations":[80],"electric":[83],"magnetic":[85],"vector":[86],"fields.":[87],"Based":[88],"model,":[91],"one":[92],"can":[93,141],"design":[94,138],"offline":[105],"support":[108],"transmission":[111,131],"modes":[112,132],"then":[114],"select":[115],"best":[117],"mode":[118],"online":[119],"realization.":[124],"Therefore,":[125],"number":[127],"tiles":[129],"in":[133],"proposed":[135],"are":[137],"parameters":[139],"be":[142],"adjusted":[143],"trade":[145],"performance":[146],"complexity.":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}