{"id":"https://openalex.org/W4308272998","doi":"https://doi.org/10.1109/seconworkshops56311.2022.9926302","title":"On the Beamforming for Multi-Reconfigurable Intelligent Reflecting Surfaces Aided MISO Systems","display_name":"On the Beamforming for Multi-Reconfigurable Intelligent Reflecting Surfaces Aided MISO Systems","publication_year":2022,"publication_date":"2022-09-23","ids":{"openalex":"https://openalex.org/W4308272998","doi":"https://doi.org/10.1109/seconworkshops56311.2022.9926302"},"language":"en","primary_location":{"id":"doi:10.1109/seconworkshops56311.2022.9926302","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seconworkshops56311.2022.9926302","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Sensing, Communication, and Networking (SECON Workshops)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5073992930","display_name":"Yasser Naguib Ahmed","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Yasser Naguib Ahmed","raw_affiliation_strings":["Cairo University,Giza,Egypt","Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cairo University,Giza,Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5073992930"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15725581,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9829999804496765,"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/beamforming","display_name":"Beamforming","score":0.8644686937332153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6339590549468994},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6052566170692444},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49867868423461914},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.472703218460083},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.4648182988166809},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4245615601539612},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40518414974212646},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3548412322998047},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.339081346988678},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31351420283317566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1971227526664734},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14795750379562378},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08534243702888489}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8644686937332153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6339590549468994},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6052566170692444},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49867868423461914},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.472703218460083},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.4648182988166809},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4245615601539612},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40518414974212646},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3548412322998047},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.339081346988678},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31351420283317566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1971227526664734},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14795750379562378},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08534243702888489},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/seconworkshops56311.2022.9926302","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seconworkshops56311.2022.9926302","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Sensing, Communication, and Networking (SECON Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W244834732","https://openalex.org/W2950077417","https://openalex.org/W2969424089","https://openalex.org/W2970181808","https://openalex.org/W2977525824","https://openalex.org/W2978330116","https://openalex.org/W2990747873","https://openalex.org/W3001977108","https://openalex.org/W3005476696","https://openalex.org/W3017311957","https://openalex.org/W3021225717","https://openalex.org/W3021564798","https://openalex.org/W3030403925","https://openalex.org/W3081766336","https://openalex.org/W3084194173","https://openalex.org/W3117633996","https://openalex.org/W3132406383","https://openalex.org/W3135614874","https://openalex.org/W3154003282","https://openalex.org/W3155222786","https://openalex.org/W3159815683","https://openalex.org/W3165711719","https://openalex.org/W3193982607","https://openalex.org/W3202446995","https://openalex.org/W4226363831","https://openalex.org/W4250589301","https://openalex.org/W4286683481","https://openalex.org/W6609291220","https://openalex.org/W6768384573","https://openalex.org/W6784800590","https://openalex.org/W6801588022"],"related_works":["https://openalex.org/W2794103424","https://openalex.org/W1996530509","https://openalex.org/W3028317537","https://openalex.org/W2389515972","https://openalex.org/W4245435724","https://openalex.org/W2055301889","https://openalex.org/W4400979532","https://openalex.org/W2376554934","https://openalex.org/W4200589288","https://openalex.org/W4380894509"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,126],"the":[4,7,11,36,40,68,73,90,103,119],"problem":[5],"of":[6,10,39,72],"joint":[8],"design":[9],"phase":[12],"shift":[13],"matrices":[14],"for":[15],"multi-reconfigurable":[16],"intelligent":[17],"reflecting":[18],"surfaces":[19],"(RISs),":[20],"assisting":[21],"a":[22,56,114],"multi-user":[23],"multi-input":[24],"single-output":[25],"(MU-MISO)":[26],"system.":[27],"The":[28],"RISs":[29],"are":[30],"deployed":[31],"to":[32,79,110,118],"serve":[33],"users":[34],"in":[35],"dead":[37],"zone":[38],"massive":[41],"MU-MISO":[42],"system":[43],"blocked":[44],"by":[45],"some":[46],"obstacle.":[47],"We":[48],"propose":[49],"two":[50],"passive":[51],"beamforming":[52,98,112],"techniques,":[53],"one":[54],"has":[55],"higher":[57],"complexity":[58],"since":[59],"it":[60],"requires":[61],"matrix":[62],"inversion":[63],"each":[64],"coherence":[65],"period,":[66],"and":[67,113],"other":[69],"makes":[70],"use":[71],"channel":[74,91],"statistics":[75],"that":[76,102],"is":[77],"known":[78],"change":[80],"over":[81],"larger":[82],"time":[83],"spans,":[84],"but":[85],"its":[86],"performance":[87],"decrease":[88],"as":[89],"becomes":[92],"less":[93,128],"correlated.":[94],"Using":[95],"zero-forcing":[96],"(ZF)":[97],"technique,":[99],"we":[100],"show":[101],"proposed":[104],"methods":[105],"achieve":[106],"significant":[107],"gains":[108],"compared":[109,117],"random":[111],"minor":[115],"gap":[116],"more":[120],"complex":[121],"exhaustive":[122],"search":[123],"method,":[124],"yet":[125],"much":[127],"complexity.":[129]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}