{"id":"https://openalex.org/W4406793984","doi":"https://doi.org/10.1109/tccn.2025.3534142","title":"Mathematical Modeling and Deployment Optimization: Intelligent Reflecting Surface-Aided Communications Under Partial Blockages","display_name":"Mathematical Modeling and Deployment Optimization: Intelligent Reflecting Surface-Aided Communications Under Partial Blockages","publication_year":2025,"publication_date":"2025-01-24","ids":{"openalex":"https://openalex.org/W4406793984","doi":"https://doi.org/10.1109/tccn.2025.3534142"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3534142","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3534142","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tccn.2025.3534142","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001340993","display_name":"Hiroaki Hashida","orcid":"https://orcid.org/0000-0001-9633-6796"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Hashida","raw_affiliation_strings":["Frontier Research Institute for Interdisciplinary Sciences and the Graduate School of Information Sciences, Tohoku University, Sendai, Japan","Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9633-6796","affiliations":[{"raw_affiliation_string":"Frontier Research Institute for Interdisciplinary Sciences and the Graduate School of Information Sciences, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101772913","display_name":"Yuichi Kawamoto","orcid":"https://orcid.org/0000-0002-5290-6520"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichi Kawamoto","raw_affiliation_strings":["Graduate School of Information Sciences, Tohoku University, Sendai, Japan","Graduate School of Information Sciences (GSIS), Tohoku University, Sendai, Japan"],"raw_orcid":"https://orcid.org/0000-0002-5290-6520","affiliations":[{"raw_affiliation_string":"Graduate School of Information Sciences, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Graduate School of Information Sciences (GSIS), Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013311265","display_name":"Nei Kato","orcid":"https://orcid.org/0000-0001-8769-302X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nei Kato","raw_affiliation_strings":["Graduate School of Information Sciences, Tohoku University, Sendai, Japan","Graduate School of Information Sciences (GSIS), Tohoku University, Sendai, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8769-302X","affiliations":[{"raw_affiliation_string":"Graduate School of Information Sciences, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Graduate School of Information Sciences (GSIS), Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":2.5828,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.89228925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"11","issue":"5","first_page":"3306","last_page":"3316"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.940500020980835,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.940500020980835,"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":0.9002000093460083,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.73160719871521},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7136694192886353},{"id":"https://openalex.org/keywords/unmanned-surface-vehicle","display_name":"Unmanned surface vehicle","score":0.41586482524871826},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4108673334121704},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.356804221868515},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15729796886444092},{"id":"https://openalex.org/keywords/marine-engineering","display_name":"Marine engineering","score":0.1357320249080658},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.09117746353149414}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.73160719871521},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7136694192886353},{"id":"https://openalex.org/C2987248590","wikidata":"https://www.wikidata.org/wiki/Q4419860","display_name":"Unmanned surface vehicle","level":2,"score":0.41586482524871826},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4108673334121704},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.356804221868515},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15729796886444092},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.1357320249080658},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.09117746353149414},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3534142","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3534142","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tccn.2025.3534142","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3534142","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2811266402","https://openalex.org/W3021587675","https://openalex.org/W3027118737","https://openalex.org/W3043320740","https://openalex.org/W3080469715","https://openalex.org/W3082128362","https://openalex.org/W3088768990","https://openalex.org/W3091752016","https://openalex.org/W3130099654","https://openalex.org/W3135591409","https://openalex.org/W3144970863","https://openalex.org/W3211531747","https://openalex.org/W3213225772","https://openalex.org/W4205109852","https://openalex.org/W4285116041","https://openalex.org/W4288391473","https://openalex.org/W4293370925","https://openalex.org/W4312992204","https://openalex.org/W4365790502","https://openalex.org/W4376480816","https://openalex.org/W4377715509","https://openalex.org/W4381162255","https://openalex.org/W4382119239","https://openalex.org/W4382119380","https://openalex.org/W4386473164","https://openalex.org/W4387757580","https://openalex.org/W4395028133","https://openalex.org/W4399665938","https://openalex.org/W4400448551","https://openalex.org/W4400525044","https://openalex.org/W4401358007","https://openalex.org/W4401806258","https://openalex.org/W4401943243","https://openalex.org/W4402402010"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2987774938","https://openalex.org/W4256492088"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1],"surfaces":[2],"(IRS)":[3],"can":[4,26,31,46,55],"eliminate":[5],"dead":[6],"zones":[7,117],"by":[8,79],"providing":[9],"alternative":[10],"paths":[11],"for":[12,73,114],"radio":[13],"signal":[14],"propagation.":[15],"However,":[16],"in":[17,65,103,118],"scenarios":[18],"with":[19,120],"many":[20],"moving":[21,101],"obstacles,":[22],"the":[23,33,43,48,85,97],"IRS":[24,44,76,107],"aperture":[25,45],"be":[27],"partially":[28],"blocked,":[29],"which":[30],"decrease":[32],"effective":[34,106],"area":[35],"and,":[36],"consequently,":[37],"reduce":[38],"its":[39],"gain.":[40],"Although":[41],"enlarging":[42],"mitigate":[47],"effects":[49],"of":[50,59,89,99],"these":[51],"obstructions,":[52,122],"large":[53],"IRSs":[54],"introduce":[56],"inefficiencies":[57],"because":[58],"location":[60],"and":[61,87,127],"cost":[62],"constraints.":[63],"Therefore,":[64],"this":[66],"study,":[67],"we":[68],"propose":[69],"a":[70],"novel":[71],"method":[72],"optimally":[74],"designing":[75],"installation":[77],"locations":[78],"considering":[80,100],"spatial":[81],"characteristics,":[82],"such":[83],"as":[84],"size":[86],"density":[88],"obstacles.":[90],"We":[91],"perform":[92],"numerical":[93],"analysis":[94],"to":[95],"highlight":[96],"importance":[98],"obstacles":[102],"developing":[104],"an":[105],"deployment":[108],"strategy.":[109],"This":[110],"study":[111],"provides":[112],"insights":[113],"establishing":[115],"communication":[116],"environments":[119],"numerous":[121],"including":[123],"smart":[124],"factories,":[125],"offices,":[126],"warehouses.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6}],"updated_date":"2026-07-18T07:39:51.176621","created_date":"2025-10-10T00:00:00"}