{"id":"https://openalex.org/W2982469011","doi":"https://doi.org/10.1109/wcnc.2019.8885917","title":"System Performance of Indoor Office Millimeter Wave Communications","display_name":"System Performance of Indoor Office Millimeter Wave Communications","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2982469011","doi":"https://doi.org/10.1109/wcnc.2019.8885917","mag":"2982469011"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2019.8885917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8885917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5088002636","display_name":"Ahmed Elshafiy","orcid":null},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed Elshafiy","raw_affiliation_strings":["University of California, Santa Barbara, CA, USA","University of California, Santa Barbara, Santa Barbara, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"University of California, Santa Barbara, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057753345","display_name":"Ashwin Sampath","orcid":"https://orcid.org/0009-0006-6117-1497"},"institutions":[{"id":"https://openalex.org/I4210111675","display_name":"Market Matters","ror":"https://ror.org/021yan307","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210111675"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashwin Sampath","raw_affiliation_strings":["Mixcomm Inc., Chatham, NJ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mixcomm Inc., Chatham, NJ, USA","institution_ids":["https://openalex.org/I4210111675"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1211,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48364521,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9991999864578247,"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":0.9987000226974487,"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/codebook","display_name":"Codebook","score":0.8887172341346741},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8707782030105591},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.7170149683952332},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6628928184509277},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6562937498092651},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4954756498336792},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.48777395486831665},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46049928665161133},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.43998536467552185},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.41810864210128784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3205437660217285},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18779656291007996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1656968593597412}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.8887172341346741},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8707782030105591},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.7170149683952332},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6628928184509277},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6562937498092651},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4954756498336792},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.48777395486831665},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46049928665161133},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.43998536467552185},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.41810864210128784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3205437660217285},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18779656291007996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1656968593597412},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2019.8885917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8885917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1976593671","https://openalex.org/W2054692642","https://openalex.org/W2082595613","https://openalex.org/W2104185379","https://openalex.org/W2110468965","https://openalex.org/W2116334496","https://openalex.org/W2128523464","https://openalex.org/W2157977389","https://openalex.org/W2239864376","https://openalex.org/W2343448572","https://openalex.org/W2605344455","https://openalex.org/W2766305950","https://openalex.org/W2789348156","https://openalex.org/W2982692969","https://openalex.org/W2985849463","https://openalex.org/W3105281589","https://openalex.org/W6786029248"],"related_works":["https://openalex.org/W3207918248","https://openalex.org/W2130785056","https://openalex.org/W2506626932","https://openalex.org/W2037755532","https://openalex.org/W2620095399","https://openalex.org/W1488668773","https://openalex.org/W2006021297","https://openalex.org/W4288602396","https://openalex.org/W2914555611","https://openalex.org/W4285192270"],"abstract_inverted_index":{"In":[0,98],"order":[1],"to":[2,39,68,93,107,131,147,156],"achieve":[3,108],"higher":[4,19],"transmission":[5,89],"rates":[6],"and":[7,13,36,60,91],"system":[8,119,136],"capacity,":[9],"fifth-generation":[10],"cellular":[11],"(SG)":[12],"802.11ad/ay":[14],"wireless":[15],"systems":[16,29],"will":[17],"use":[18],"frequency":[20],"bands":[21],"(24GHz-70GHz),":[22],"the":[23,41,61,70,141],"so-called":[24],"millimeter":[25],"wave":[26],"frequencies.":[27],"These":[28,163],"rely":[30],"on":[31],"using":[32],"large":[33,42],"antenna":[34],"arrays":[35],"narrow":[37],"beamforming":[38,46,125],"counter":[40],"path-loss":[43],"experienced.":[44],"Narrow":[45],"maximizes":[47],"array":[48],"gain":[49],"but":[50],"results":[51,128],"in":[52,56,135,160],"a":[53,82,85,101,112,157],"significant":[54],"increase":[55],"beam":[57],"management":[58],"complexity,":[59],"number":[62],"of":[63],"beams":[64],"which":[65],"are":[66,79,165],"required":[67],"maintain":[69],"desired":[71],"cell":[72],"coverage":[73,110],"as":[74,81],"well.":[75],"Hence,":[76],"beam-broadening":[77],"algorithms":[78],"suggested":[80],"countermeasure,":[83],"where":[84],"trade-off":[86],"between":[87],"high":[88],"quality":[90],"robustness":[92],"dynamics":[94],"could":[95,153],"be":[96,154],"achieved.":[97],"this":[99],"paper,":[100],"novel":[102],"beam-steering":[103,143],"algorithm":[104],"is":[105,121],"proposed":[106,142],"improved":[109],"for":[111,123],"defined":[113],"codebook":[114,161],"size.":[115,162],"Additionally,":[116],"indoor":[117],"office":[118],"performance":[120],"evaluated":[122],"different":[124],"techniques.":[126],"Numerical":[127],"show":[129],"up":[130],"1.5":[132],"dB":[133],"improvement":[134],"Signal-to-Interference-plus-Noise":[137],"Ratio":[138],"(SINR)":[139],"via":[140],"approach":[144],"when":[145],"compared":[146],"conventional":[148],"methods.":[149],"The":[150],"SINR":[151],"gains":[152],"converted":[155],"35%":[158],"reduction":[159],"improvements":[164],"attained":[166],"at":[167],"zero":[168],"additional":[169],"cost.":[170]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}