{"id":"https://openalex.org/W4288388735","doi":"https://doi.org/10.1109/spawc51304.2022.9833925","title":"Improving Triplet-Based Channel Charting on Distributed Massive MIMO Measurements","display_name":"Improving Triplet-Based Channel Charting on Distributed Massive MIMO Measurements","publication_year":2022,"publication_date":"2022-07-04","ids":{"openalex":"https://openalex.org/W4288388735","doi":"https://doi.org/10.1109/spawc51304.2022.9833925"},"language":"en","primary_location":{"id":"doi:10.1109/spawc51304.2022.9833925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833925","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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/A5056809531","display_name":"Florian Euchner","orcid":"https://orcid.org/0000-0002-8090-1188"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Florian Euchner","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023662169","display_name":"Phillip Stephan","orcid":"https://orcid.org/0009-0007-4036-668X"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Phillip Stephan","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053171442","display_name":"Marc Gauger","orcid":null},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marc Gauger","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088838764","display_name":"Sebastian D\u00f6rner","orcid":"https://orcid.org/0000-0003-4396-1082"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Dorner","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034116116","display_name":"Stephan ten Brink","orcid":"https://orcid.org/0000-0003-1502-2571"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan Ten Brink","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056809531"],"corresponding_institution_ids":["https://openalex.org/I100066346"],"apc_list":null,"apc_paid":null,"fwci":3.8424,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.95534665,"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":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10860","display_name":"Speech and Audio Processing","score":0.9991000294685364,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9990000128746033,"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/channel-state-information","display_name":"Channel state information","score":0.7909472584724426},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7860000133514404},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.710516095161438},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6805156469345093},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6261360049247742},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4816542863845825},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4157909154891968},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4157600998878479},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3224272131919861},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19915753602981567},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10161879658699036}],"concepts":[{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7909472584724426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7860000133514404},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.710516095161438},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6805156469345093},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6261360049247742},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4816542863845825},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4157909154891968},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4157600998878479},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3224272131919861},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19915753602981567},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10161879658699036}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc51304.2022.9833925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833925","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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":17,"referenced_works":["https://openalex.org/W1483072991","https://openalex.org/W2796919480","https://openalex.org/W2884034421","https://openalex.org/W2962927793","https://openalex.org/W2963809637","https://openalex.org/W2970599193","https://openalex.org/W2991800852","https://openalex.org/W3131351338","https://openalex.org/W3168163583","https://openalex.org/W3206119732","https://openalex.org/W3210207557","https://openalex.org/W4289422139","https://openalex.org/W6754980177","https://openalex.org/W6803173921","https://openalex.org/W6906611505","https://openalex.org/W6925708819","https://openalex.org/W6944408324"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2059045613","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W4250215096","https://openalex.org/W1976511355","https://openalex.org/W2119209917"],"abstract_inverted_index":{"The":[0,60,86],"objective":[1],"of":[2,11,37,88,119],"channel":[3,17,46,77,98],"charting":[4,122],"is":[5,22,34,64,92,130],"to":[6,45,97,124],"learn":[7],"a":[8,25,35,41,53,71,102],"virtual":[9],"map":[10],"the":[12,38,117],"radio":[13,128],"environment":[14],"from":[15,43,101,108],"high-dimensional":[16],"state":[18],"information":[19],"(CSI)":[20],"that":[21],"acquired":[23],"by":[24,70,94],"multi-antenna":[26],"wireless":[27],"system.":[28],"Since,":[29],"in":[30,52],"static":[31],"environments,":[32],"CSI":[33,44],"function":[36],"transmitter":[39],"location,":[40],"mapping":[42],"chart":[47],"coordinates":[48],"can":[49],"be":[50],"learned":[51,100,107,120],"self-supervised":[54],"manner":[55],"using":[56],"dimensionality":[57],"reduction":[58],"techniques.":[59],"state-of-the-art":[61],"triplet-based":[62],"approach":[63],"evaluated":[65],"on":[66,110],"multiple":[67],"datasets":[68],"measured":[69,114],"distributed":[72,83],"massive":[73],"multiple-input":[74],"multiple-output":[75],"(MIMO)":[76],"sounder,":[78],"with":[79],"both":[80],"co-located":[81],"and":[82,106],"antenna":[84],"setups.":[85],"importance":[87],"suitable":[89],"triplet":[90,104],"selection":[91],"investigated":[93],"comparing":[95],"results":[96],"charts":[99],"genie-aided":[103],"generator":[105],"triplets":[109],"simulated":[111],"trajectories":[112],"through":[113],"data.":[115],"Finally,":[116],"transferability":[118],"forward":[121],"functions":[123],"similar,":[125],"but":[126],"different":[127],"environments":[129],"explored.":[131]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4}],"updated_date":"2026-03-28T06:11:35.319607","created_date":"2025-10-10T00:00:00"}
