{"id":"https://openalex.org/W2786238268","doi":"https://doi.org/10.1109/pimrc.2017.8292482","title":"On the influence of walking people on the Doppler spectral characteristics of indoor channels","display_name":"On the influence of walking people on the Doppler spectral characteristics of indoor channels","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2786238268","doi":"https://doi.org/10.1109/pimrc.2017.8292482","mag":"2786238268"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2017.8292482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292482","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11250/2491623","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054131352","display_name":"Ahmed Abdelgawwad","orcid":"https://orcid.org/0000-0002-8914-1242"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Ahmed Abdelgawwad","raw_affiliation_strings":["Faculty of Engineering and Science, University of Agder, Grimstad, Norway"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Science, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042473673","display_name":"Matthias P\u00e4tzold","orcid":"https://orcid.org/0000-0002-6859-5413"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Matthias Patzold","raw_affiliation_strings":["Faculty of Engineering and Science, University of Agder, Grimstad, Norway"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Science, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054131352"],"corresponding_institution_ids":["https://openalex.org/I200650556"],"apc_list":null,"apc_paid":null,"fwci":2.3364,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.89588345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"93","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9976999759674072,"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/spectrogram","display_name":"Spectrogram","score":0.7538862228393555},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.689281702041626},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.6164288520812988},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5983917117118835},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.5147881507873535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48617023229599},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.47385433316230774},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4725717604160309},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.4263349175453186},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4258253276348114},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36400866508483887},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3485117554664612},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33929210901260376},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29350709915161133},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20140379667282104},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.163027822971344},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12158989906311035}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.7538862228393555},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.689281702041626},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.6164288520812988},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5983917117118835},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.5147881507873535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48617023229599},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.47385433316230774},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4725717604160309},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.4263349175453186},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4258253276348114},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36400866508483887},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3485117554664612},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33929210901260376},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29350709915161133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20140379667282104},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.163027822971344},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12158989906311035},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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":3,"locations":[{"id":"doi:10.1109/pimrc.2017.8292482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292482","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:uia.brage.unit.no:11250/2491623","is_oa":true,"landing_page_url":"http://hdl.handle.net/11250/2491623","pdf_url":"http://hdl.handle.net/11250/2491623","source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:brage.bibsys.no:11250/2493426","is_oa":false,"landing_page_url":"http://hdl.handle.net/11250/2493426","pdf_url":null,"source":{"id":"https://openalex.org/S4306400255","display_name":"BIBSYS Brage (BIBSYS (Norway))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I173212132","host_organization_name":"Vilnius University","host_organization_lineage":["https://openalex.org/I173212132"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops","raw_type":"Journal article"}],"best_oa_location":{"id":"pmh:oai:uia.brage.unit.no:11250/2491623","is_oa":true,"landing_page_url":"http://hdl.handle.net/11250/2491623","pdf_url":"http://hdl.handle.net/11250/2491623","source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5600000023841858,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2786238268.pdf","grobid_xml":"https://content.openalex.org/works/W2786238268.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1602574290","https://openalex.org/W2024753239","https://openalex.org/W2070292941","https://openalex.org/W2075119165","https://openalex.org/W2124686234","https://openalex.org/W2137154485","https://openalex.org/W2165878107","https://openalex.org/W2183484971","https://openalex.org/W2396333693","https://openalex.org/W2466400145","https://openalex.org/W2599723865","https://openalex.org/W2613886594","https://openalex.org/W2786312799","https://openalex.org/W2973818247","https://openalex.org/W6682747227"],"related_works":["https://openalex.org/W2983700505","https://openalex.org/W2358793249","https://openalex.org/W2381293607","https://openalex.org/W2539669194","https://openalex.org/W2126060576","https://openalex.org/W2359526864","https://openalex.org/W2354031205","https://openalex.org/W2982588318","https://openalex.org/W2011910404","https://openalex.org/W2024117748"],"abstract_inverted_index":{"When":[0],"modelling":[1],"mobile":[2],"radio":[3],"channels":[4,101],"with":[5,41,57,102],"moving":[6,46,53,87,103],"scatterers,":[7],"it":[8],"is":[9,33,107,120,128],"generally":[10],"assumed":[11],"that":[12],"the":[13,23,26,36,42,45,49,52,67,75,80,83,86,90,112,125,138,141],"angles":[14,18],"of":[15,19,25,44,51,82,85,94,111,124,134,143],"departure":[16],"(AODs),":[17],"arrival":[20],"(AOAs),":[21],"and":[22,38,79,104],"speed":[24,50,84],"scatterers":[27,54,106],"are":[28],"time-invariant.":[29],"However,":[30],"this":[31,63,135],"assumption":[32],"violated":[34],"as":[35],"AODs":[37],"AOAs":[39],"vary":[40,56],"positions":[43],"scatterers.":[47,88],"Also,":[48],"might":[55],"time":[58],"due":[59],"to":[60],"acceleration/deceleration.":[61],"In":[62],"paper,":[64],"we":[65],"model":[66],"time-variant":[68,76],"Doppler":[69],"frequencies":[70],"by":[71,130],"taking":[72],"into":[73],"account":[74],"AODs,":[77],"AOAs,":[78],"variations":[81],"Furthermore,":[89],"complex":[91,113],"channel":[92,114],"gain":[93,115],"non-stationary":[95],"single-input-single-output":[96],"(SISO)":[97],"fixed-to-fixed":[98],"(F2F)":[99],"indoor":[100],"fixed":[105],"presented.":[108],"The":[109,122,132],"spectrogram":[110],"using":[116],"a":[117,144],"Gaussian":[118],"window":[119],"provided.":[121],"correctness":[123],"analytical":[126],"solutions":[127],"confirmed":[129],"simulations.":[131],"contribution":[133],"paper":[136],"paves":[137],"way":[139],"towards":[140],"development":[142],"passive":[145],"in-home":[146],"activity":[147],"tracking":[148],"system.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}