{"id":"https://openalex.org/W4323521083","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10052099","title":"Channel Charting with Angle-Delay-Power-Profile Features and Earth-Mover Distance","display_name":"Channel Charting with Angle-Delay-Power-Profile Features and Earth-Mover Distance","publication_year":2022,"publication_date":"2022-10-31","ids":{"openalex":"https://openalex.org/W4323521083","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10052099"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf56349.2022.10052099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf56349.2022.10052099","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/0ac307a4-b29e-4c63-ab1e-392b79ced057","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042200785","display_name":"Hanan Al\u2013Tous","orcid":"https://orcid.org/0000-0001-8353-6289"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Hanan AL\u2013Tous","raw_affiliation_strings":["Aalto University,Department of Communications and Networking,Finland","Department of Communications and Networking, Aalto University, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Communications and Networking,Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039720525","display_name":"Parham Kazemi","orcid":"https://orcid.org/0000-0002-9095-4355"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Parham Kazemi","raw_affiliation_strings":["Aalto University,Department of Communications and Networking,Finland","Department of Communications and Networking, Aalto University, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Communications and Networking,Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083617223","display_name":"Christoph Studer","orcid":"https://orcid.org/0000-0001-8950-6267"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Christoph Studer","raw_affiliation_strings":["ETH,Department of Information Technology and Electrical Engineering,Zurich,Switzerland","Department of Information Technology and Electrical Engineering, ETH, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH,Department of Information Technology and Electrical Engineering,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006597250","display_name":"Olav Tirkkonen","orcid":"https://orcid.org/0000-0002-2611-1636"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Olav Tirkkonen","raw_affiliation_strings":["Aalto University,Department of Communications and Networking,Finland","Department of Communications and Networking, Aalto University, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Communications and Networking,Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2148,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.90634026,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1195","last_page":"1201"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/computer-science","display_name":"Computer science","score":0.6950664520263672},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6622015237808228},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6286565661430359},{"id":"https://openalex.org/keywords/earth-movers-distance","display_name":"Earth mover's distance","score":0.559196949005127},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5506418347358704},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5465214252471924},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5390931963920593},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5237481594085693},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4807138741016388},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4750744700431824},{"id":"https://openalex.org/keywords/power-delay-profile","display_name":"Power delay profile","score":0.4429047405719757},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.4231202304363251},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4152714014053345},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3442113399505615},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3106386661529541},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12094900012016296},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09517979621887207}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6950664520263672},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6622015237808228},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6286565661430359},{"id":"https://openalex.org/C82668687","wikidata":"https://www.wikidata.org/wiki/Q3046456","display_name":"Earth mover's distance","level":2,"score":0.559196949005127},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5506418347358704},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5465214252471924},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5390931963920593},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5237481594085693},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4807138741016388},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4750744700431824},{"id":"https://openalex.org/C2776250087","wikidata":"https://www.wikidata.org/wiki/Q16938869","display_name":"Power delay profile","level":5,"score":0.4429047405719757},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.4231202304363251},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4152714014053345},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3442113399505615},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3106386661529541},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12094900012016296},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09517979621887207},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":4,"locations":[{"id":"doi:10.1109/ieeeconf56349.2022.10052099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf56349.2022.10052099","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/120348","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/0ac307a4-b29e-4c63-ab1e-392b79ced057","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:www.research-collection.ethz.ch:20.500.11850/615044","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11850/615044","pdf_url":null,"source":{"id":"https://openalex.org/S4306402302","display_name":"Repository for Publications and Research Data (ETH Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35440088","host_organization_name":"ETH Zurich","host_organization_lineage":["https://openalex.org/I35440088"],"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":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.3929/ethz-b-000615044","is_oa":true,"landing_page_url":"https://doi.org/10.3929/ethz-b-000615044","pdf_url":null,"source":{"id":"https://openalex.org/S7407051236","display_name":"ETH Z\u00fcrich Research Collection","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/120348","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/0ac307a4-b29e-4c63-ab1e-392b79ced057","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4070878159","display_name":null,"funder_award_id":"319484","funder_id":"https://openalex.org/F4320321108","funder_display_name":"Academy of Finland"}],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1142712111","https://openalex.org/W1928707779","https://openalex.org/W2020347232","https://openalex.org/W2096733369","https://openalex.org/W2112759033","https://openalex.org/W2116516955","https://openalex.org/W2135647798","https://openalex.org/W2143668817","https://openalex.org/W2152825437","https://openalex.org/W2792367815","https://openalex.org/W2884034421","https://openalex.org/W2886124254","https://openalex.org/W2894567810","https://openalex.org/W2896409538","https://openalex.org/W2919358556","https://openalex.org/W3045512821","https://openalex.org/W3116894024","https://openalex.org/W3168163583","https://openalex.org/W3199469864","https://openalex.org/W3200881064","https://openalex.org/W4286503791","https://openalex.org/W6640237361","https://openalex.org/W6759127422","https://openalex.org/W6787736703"],"related_works":["https://openalex.org/W2521011199","https://openalex.org/W1571112747","https://openalex.org/W2289346131","https://openalex.org/W2408852955","https://openalex.org/W2522310047","https://openalex.org/W2139077079","https://openalex.org/W2356560760","https://openalex.org/W1599632542","https://openalex.org/W2130355642","https://openalex.org/W2159755247"],"abstract_inverted_index":{"We":[0,96],"are":[1,14],"interested":[2],"in":[3,10,66,100,106],"deducing":[4],"whether":[5],"two":[6,123],"user":[7],"equipments":[8],"(UEs)":[9],"a":[11,44,143],"cellular":[12],"system":[13],"at":[15],"nearby":[16],"physical":[17],"locations":[18],"from":[19,156],"measuring":[20],"similarity":[21],"of":[22,68,76,79,94],"their":[23],"channel":[24,38,41,82,146],"state":[25],"information":[26],"(CSI).":[27],"This":[28],"becomes":[29],"essential":[30],"for":[31,37],"fingerprinting":[32],"localization":[33],"as":[34,36,148],"well":[35],"charting.":[39],"A":[40],"chart":[42,147],"is":[43,57],"low":[45],"dimensional":[46],"(e.g.,":[47],"2-dimensional)":[48],"radio":[49],"map":[50],"based":[51,127],"on":[52,128],"CSI":[53,65,152],"measurements":[54],"only,":[55],"which":[56],"created":[58],"using":[59],"self-supervised":[60],"machine":[61],"learning":[62],"techniques.":[63],"Analyzing":[64],"terms":[67],"the":[69,77,80,84,88,91,101,114,120,129,135,157],"angle-delay":[70],"power":[71],"profile":[72],"(ADPP)":[73],"takes":[74],"advantage":[75],"uniqueness":[78],"multipath":[81],"between":[83,122],"base":[85],"station":[86],"and":[87,103,112,154],"UE":[89],"over":[90],"geographical":[92],"region":[93],"interest.":[95],"consider":[97,113],"super-resolution":[98,136],"features":[99,138,153],"angle":[102],"delay":[104],"domains":[105],"massive":[107],"multiple-input":[108],"multiple-output":[109],"(MIMO)":[110],"systems":[111],"earth-mover":[115],"distance":[116,121],"(EMD)":[117],"to":[118,142,150],"measure":[119],"features.":[124],"Simulation":[125],"results":[126],"DeepMIMO":[130],"data":[131],"set":[132],"show":[133],"that":[134],"ADPP":[137],"with":[139],"EMD":[140],"leads":[141],"better":[144],"quality":[145],"compared":[149],"other":[151],"distances":[155],"literature.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}