{"id":"https://openalex.org/W3036327803","doi":"https://doi.org/10.1109/ants47819.2019.9118056","title":"A Cross Entropy Minimization based Beam Selection for Time-Variant mmWave Beamspace MU-MIMO Communication System","display_name":"A Cross Entropy Minimization based Beam Selection for Time-Variant mmWave Beamspace MU-MIMO Communication System","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3036327803","doi":"https://doi.org/10.1109/ants47819.2019.9118056","mag":"3036327803"},"language":"en","primary_location":{"id":"doi:10.1109/ants47819.2019.9118056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants47819.2019.9118056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","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/A5031624168","display_name":"Rahul Pal","orcid":"https://orcid.org/0000-0002-4384-5156"},"institutions":[{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]},{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Rahul Pal","raw_affiliation_strings":["Indian Institute of Technology (BHU),Department of Electronics Engg.,Varanasi,India,221005","Department of Electronics Engg., Indian Institute of Technology (BHU), Varanasi, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology (BHU),Department of Electronics Engg.,Varanasi,India,221005","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"raw_affiliation_string":"Department of Electronics Engg., Indian Institute of Technology (BHU), Varanasi, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054081739","display_name":"Kishor Sarawadekar","orcid":"https://orcid.org/0000-0001-8230-6481"},"institutions":[{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289"]},{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kishor Sarawadekar","raw_affiliation_strings":["Indian Institute of Technology (BHU),Department of Electronics Engg.,Varanasi,India,221005","Department of Electronics Engg., Indian Institute of Technology (BHU), Varanasi, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology (BHU),Department of Electronics Engg.,Varanasi,India,221005","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"raw_affiliation_string":"Department of Electronics Engg., Indian Institute of Technology (BHU), Varanasi, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031624168"],"corresponding_institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19620892,"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":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9993000030517578,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9993000030517578,"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/mimo","display_name":"MIMO","score":0.7743964791297913},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6558403372764587},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6094644665718079},{"id":"https://openalex.org/keywords/selection-algorithm","display_name":"Selection algorithm","score":0.5681195855140686},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5665301084518433},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.550364077091217},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.513477623462677},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5112056732177734},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4860253930091858},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44926804304122925},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.43204373121261597},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3582250475883484},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35766831040382385},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3563189208507538},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2553052306175232},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19471988081932068},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.15603819489479065},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.147718608379364},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1245901882648468},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11505934596061707}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7743964791297913},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6558403372764587},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6094644665718079},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.5681195855140686},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5665301084518433},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.550364077091217},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.513477623462677},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5112056732177734},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4860253930091858},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44926804304122925},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.43204373121261597},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3582250475883484},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35766831040382385},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3563189208507538},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2553052306175232},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19471988081932068},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.15603819489479065},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.147718608379364},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1245901882648468},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11505934596061707},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ants47819.2019.9118056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants47819.2019.9118056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1576690944","https://openalex.org/W2045658304","https://openalex.org/W2113481969","https://openalex.org/W2132083787","https://openalex.org/W2519821742","https://openalex.org/W2729490821","https://openalex.org/W2793446253","https://openalex.org/W2901426407","https://openalex.org/W2920199182","https://openalex.org/W2963159303","https://openalex.org/W2963933750","https://openalex.org/W2970539334","https://openalex.org/W6722342694"],"related_works":["https://openalex.org/W4311224030","https://openalex.org/W3151522584","https://openalex.org/W4245236186","https://openalex.org/W1497123311","https://openalex.org/W2390441978","https://openalex.org/W3150627147","https://openalex.org/W2113554694","https://openalex.org/W2902017755","https://openalex.org/W2953223428","https://openalex.org/W4307482984"],"abstract_inverted_index":{"The":[0],"millimeter":[1],"wave":[2],"beamspace":[3],"multi-user":[4],"MIMO":[5],"communication":[6],"system":[7],"suffers":[8],"from":[9],"high":[10],"radio":[11],"frequency":[12],"complexity.":[13],"However,":[14],"RF":[15],"complexity":[16],"can":[17],"be":[18],"reduced":[19],"by":[20],"deploying":[21],"a":[22,38,49],"beam":[23,41,62],"selection":[24,42,63],"algorithm":[25,43],"at":[26],"access":[27],"point":[28],"without":[29],"significant":[30],"loss":[31],"in":[32],"the":[33,54,59],"performance.":[34],"Therefore,":[35],"we":[36],"proposing":[37],"novel":[39],"time-variant":[40,61],"for":[44],"such":[45],"system.":[46],"It":[47],"follows":[48],"metaheuristic":[50],"approach":[51],"to":[52],"find":[53],"near-to-optimal":[55],"solution":[56],"and":[57],"outperforms":[58],"existing":[60],"algorithm.":[64]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}