{"id":"https://openalex.org/W3208752754","doi":"https://doi.org/10.1109/pimrc50174.2021.9569557","title":"Terahertz Communications Enhanced by IRS","display_name":"Terahertz Communications Enhanced by IRS","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3208752754","doi":"https://doi.org/10.1109/pimrc50174.2021.9569557","mag":"3208752754"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc50174.2021.9569557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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/A5101662262","display_name":"Hanwen Cao","orcid":"https://orcid.org/0000-0003-2606-7433"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hanwen Cao","raw_affiliation_strings":["Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066903933","display_name":"Mate Boban","orcid":"https://orcid.org/0000-0003-0668-7627"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mate Boban","raw_affiliation_strings":["Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111454343","display_name":"Josef Eichinger","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Josef Eichinger","raw_affiliation_strings":["Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Munich Research Center, Huawei Technologies D\u00fcsseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210129353"],"apc_list":null,"apc_paid":null,"fwci":1.628,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.82400445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9846000075340271,"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":0.9839000105857849,"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/terahertz-radiation","display_name":"Terahertz radiation","score":0.8252765536308289},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.6799560189247131},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6598209738731384},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6496150493621826},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5918172597885132},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.548160970211029},{"id":"https://openalex.org/keywords/terabit","display_name":"Terabit","score":0.5391225814819336},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.489167720079422},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4862726926803589},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.4838801622390747},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.4810467064380646},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.47991809248924255},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46710148453712463},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.46464869379997253},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.21095195412635803},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.21093863248825073},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19231894612312317},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.15773066878318787},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1478896141052246},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14293783903121948},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.14023536443710327},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.11249205470085144},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.0976715087890625}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.8252765536308289},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.6799560189247131},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6598209738731384},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6496150493621826},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5918172597885132},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.548160970211029},{"id":"https://openalex.org/C76808792","wikidata":"https://www.wikidata.org/wiki/Q1152323","display_name":"Terabit","level":4,"score":0.5391225814819336},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.489167720079422},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4862726926803589},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.4838801622390747},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.4810467064380646},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.47991809248924255},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46710148453712463},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46464869379997253},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.21095195412635803},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.21093863248825073},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19231894612312317},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.15773066878318787},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1478896141052246},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14293783903121948},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.14023536443710327},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.11249205470085144},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.0976715087890625},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc50174.2021.9569557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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":16,"referenced_works":["https://openalex.org/W2184526687","https://openalex.org/W3004982808","https://openalex.org/W3010176898","https://openalex.org/W3013344879","https://openalex.org/W3015138474","https://openalex.org/W3042063505","https://openalex.org/W3043220753","https://openalex.org/W3043912335","https://openalex.org/W3051391515","https://openalex.org/W3110474338","https://openalex.org/W3130559101","https://openalex.org/W3148639898","https://openalex.org/W4394659353","https://openalex.org/W6752792423","https://openalex.org/W6790697447","https://openalex.org/W6794231698"],"related_works":["https://openalex.org/W1801728885","https://openalex.org/W2483502620","https://openalex.org/W2236567279","https://openalex.org/W212165138","https://openalex.org/W2613603939","https://openalex.org/W2160684633","https://openalex.org/W1523348749","https://openalex.org/W2545213287","https://openalex.org/W2166401611","https://openalex.org/W2327032354"],"abstract_inverted_index":{"Terahertz":[0,102],"(THz)":[1],"spectrum":[2],"band":[3,74],"has":[4],"garnered":[5],"a":[6,106],"lot":[7],"of":[8,22,24,26,35,91,101,154],"interest":[9],"recently,":[10],"due":[11,60],"to":[12,49,61,76,79],"the":[13,20,36,40,57,62,68,89,99,129,139,148,152],"advances":[14],"in":[15,71],"supporting":[16],"radio":[17],"electronics":[18],"and":[19,67,118,143],"existence":[21],"hundreds":[23],"Gigahertz":[25],"available":[27],"spectrum.":[28],"Therefore,":[29],"it":[30],"is":[31],"considered":[32],"as":[33],"one":[34],"key":[37],"enablers":[38],"for":[39,97,109],"upcoming":[41],"sixth":[42],"generation":[43],"(6G)":[44],"wireless":[45],"networks,":[46],"which":[47],"target":[48],"provide":[50],"Terabit":[51],"per":[52],"second":[53],"communication":[54,113],"services.":[55],"However,":[56],"propagation":[58],"loss":[59],"high":[63],"carrier":[64],"frequency,":[65],"obstacles,":[66],"atmospheric":[69,150],"attenuation":[70],"this":[72,85],"frequency":[73,140],"need":[75],"be":[77,158],"compensated":[78],"enable":[80,132],"usable":[81],"coverage":[82,100,134],"ranges.":[83],"In":[84],"paper,":[86],"we":[87],"investigate":[88],"potential":[90],"using":[92],"Intelligent":[93],"Reflecting":[94],"Surface":[95],"(IRS)":[96],"enhancing":[98],"communication.":[103],"We":[104],"conduct":[105],"case":[107],"study":[108],"an":[110],"indoor":[111],"cellular":[112],"scenario":[114],"with":[115],"multiple":[116],"Transmission":[117],"Reception":[119],"Points":[120],"supported":[121],"by":[122,137],"IRS.":[123],"The":[124],"numerical":[125],"result":[126],"show":[127],"that":[128],"IRS":[130,144],"can":[131,157],"significant":[133],"extension.":[135],"Besides,":[136],"optimizing":[138],"resource":[141],"allocation":[142],"selection":[145],"jointly":[146],"considering":[147],"frequency-dependent":[149],"absorption,":[151],"throughput":[153],"underserved":[155],"users":[156],"improved":[159],"significantly.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}