{"id":"https://openalex.org/W4417052379","doi":"https://doi.org/10.1109/rfid-ta63091.2025.11265905","title":"Passive Wireless Human Motion Monitoring Using Flexible Piezoelectric Sensors and Harmonic RFID","display_name":"Passive Wireless Human Motion Monitoring Using Flexible Piezoelectric Sensors and Harmonic RFID","publication_year":2025,"publication_date":"2025-10-28","ids":{"openalex":"https://openalex.org/W4417052379","doi":"https://doi.org/10.1109/rfid-ta63091.2025.11265905"},"language":"en","primary_location":{"id":"doi:10.1109/rfid-ta63091.2025.11265905","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rfid-ta63091.2025.11265905","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on RFID Technology and Applications (RFID-TA)","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/A5010002198","display_name":"Maher Khaliel","orcid":"https://orcid.org/0000-0002-1422-7244"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Maher Khaliel","raw_affiliation_strings":["Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120640135","display_name":"Noura Abdelmonem","orcid":null},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Noura Abdelmonem","raw_affiliation_strings":["Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032175135","display_name":"Niels Benson","orcid":"https://orcid.org/0000-0002-2632-4826"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Niels Benson","raw_affiliation_strings":["Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112411494","display_name":"Thomas Kaiser","orcid":null},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Kaiser","raw_affiliation_strings":["Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062199967","display_name":"Ahmed El\u2010Awamry","orcid":"https://orcid.org/0000-0002-7431-0226"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ahmed El-Awamry","raw_affiliation_strings":["Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Signal Processing, Duisburg-Essen University,Duisburg,Germany","institution_ids":["https://openalex.org/I62318514"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5010002198"],"corresponding_institution_ids":["https://openalex.org/I62318514"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40319437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.6800000071525574,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.6800000071525574,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.04320000112056732,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12740","display_name":"Gait Recognition and Analysis","score":0.0272000003606081,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/transponder","display_name":"Transponder (aeronautics)","score":0.6262000203132629},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5512999892234802},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5461999773979187},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5415999889373779},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4514999985694885},{"id":"https://openalex.org/keywords/piezoelectricity","display_name":"Piezoelectricity","score":0.4235000014305115},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.38670000433921814},{"id":"https://openalex.org/keywords/pressure-sensor","display_name":"Pressure sensor","score":0.3831000030040741},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3610999882221222}],"concepts":[{"id":"https://openalex.org/C117920542","wikidata":"https://www.wikidata.org/wiki/Q1332920","display_name":"Transponder (aeronautics)","level":2,"score":0.6262000203132629},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5512999892234802},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5486999750137329},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5461999773979187},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5415999889373779},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4787999987602234},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4514999985694885},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4429999887943268},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.4235000014305115},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3894999921321869},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.38670000433921814},{"id":"https://openalex.org/C41325743","wikidata":"https://www.wikidata.org/wiki/Q1261040","display_name":"Pressure sensor","level":2,"score":0.3831000030040741},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3610999882221222},{"id":"https://openalex.org/C2779421379","wikidata":"https://www.wikidata.org/wiki/Q898872","display_name":"Shaker","level":3,"score":0.34310001134872437},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3366999924182892},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.3278000056743622},{"id":"https://openalex.org/C207912722","wikidata":"https://www.wikidata.org/wiki/Q1259123","display_name":"Signal generator","level":3,"score":0.3246999979019165},{"id":"https://openalex.org/C3400440","wikidata":"https://www.wikidata.org/wiki/Q2027487","display_name":"Electro-optical sensor","level":2,"score":0.30979999899864197},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.29789999127388},{"id":"https://openalex.org/C122381330","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Frequency spectrum","level":3,"score":0.2930000126361847},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.29190000891685486},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.28299999237060547},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2786000072956085},{"id":"https://openalex.org/C135403697","wikidata":"https://www.wikidata.org/wiki/Q796765","display_name":"Proximity sensor","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2687999904155731},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.2678999900817871},{"id":"https://openalex.org/C2780624872","wikidata":"https://www.wikidata.org/wiki/Q852453","display_name":"Motion detection","level":3,"score":0.2644999921321869},{"id":"https://openalex.org/C75816695","wikidata":"https://www.wikidata.org/wiki/Q835975","display_name":"Simple harmonic motion","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.2606000006198883}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/rfid-ta63091.2025.11265905","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rfid-ta63091.2025.11265905","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on RFID Technology and Applications (RFID-TA)","raw_type":"proceedings-article"},{"id":"pmh:oai:bibliographie.ub.uni-due.de:ubo_mods_00240762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/RFID-TA63091.2025.11265905","pdf_url":null,"source":{"id":"https://openalex.org/S7407055102","display_name":"Universit\u00e4tsbibliographie, Universit\u00e4t Duisburg-Essen","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Buchaufsatz/Kapitel"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2996512277","https://openalex.org/W3092189395","https://openalex.org/W3095198974","https://openalex.org/W3153788288","https://openalex.org/W3193985590","https://openalex.org/W4214810346","https://openalex.org/W4299732410","https://openalex.org/W4365936056","https://openalex.org/W4387982561","https://openalex.org/W4388268114"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,12,17,47,57,61,90,127],"novel":[4],"passive":[5],"and":[6,25,50,60,81,111,138],"wireless":[7,76,131],"motion":[8,24,79,137],"sensor":[9,44,66,132],"that":[10,88],"integrates":[11],"flexible":[13],"piezoelectric":[14,43,65],"substrate":[15],"with":[16,70,103],"harmonic":[18,72],"radar":[19],"transponder":[20],"to":[21,33,45,118],"enable":[22],"both":[23,136],"pressure":[26,82],"sensing.":[27],"A":[28],"prototype":[29],"circuit":[30],"was":[31,67],"developed":[32],"validate":[34],"the":[35,38,42,71,75,98,124,144],"concept,":[36],"utilizing":[37],"voltage":[39],"generated":[40],"by":[41],"bias":[46],"diode.":[48],"Transmission":[49],"reception":[51],"experiments":[52],"were":[53],"carried":[54],"out":[55],"using":[56],"signal":[58,100],"generator":[59],"spectrum":[62],"analyzer.":[63],"The":[64],"then":[68],"integrated":[69],"transponder,":[73],"enabling":[74],"transmission":[77],"of":[78,107,126,134,146],"frequency":[80,112],"magnitude":[83],"data.":[84],"Experimental":[85],"results":[86],"demonstrated":[87],"when":[89],"50":[91],"kg":[92],"individual":[93],"performed":[94],"repetitive":[95],"heel":[96],"movements,":[97],"transmitted":[99],"exhibited":[101],"sidebands":[102],"an":[104],"amplitude":[105],"increase":[106],"approximately":[108],"20":[109],"dB":[110],"shifts":[113],"ranging":[114],"from":[115],"1":[116],"Hz":[117],"5":[119],"Hz.":[120],"These":[121],"findings":[122],"confirm":[123],"feasibility":[125],"fully":[128],"passive,":[129],"flexible,":[130],"capable":[133],"detecting":[135],"pressure,":[139],"marking":[140],"significant":[141],"progress":[142],"in":[143],"development":[145],"advanced":[147],"sensing":[148],"technologies.":[149]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-05T00:00:00"}