{"id":"https://openalex.org/W4406861137","doi":"https://doi.org/10.1109/apsipaasc63619.2025.10848917","title":"Virtual multi-boosted amplitude modulation toward high-pressure audible sound with parametric array loudspeakers","display_name":"Virtual multi-boosted amplitude modulation toward high-pressure audible sound with parametric array loudspeakers","publication_year":2024,"publication_date":"2024-12-03","ids":{"openalex":"https://openalex.org/W4406861137","doi":"https://doi.org/10.1109/apsipaasc63619.2025.10848917"},"language":"en","primary_location":{"id":"doi:10.1109/apsipaasc63619.2025.10848917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc63619.2025.10848917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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/A5093405248","display_name":"Yoto Ikezaki","orcid":null},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yoto Ikezaki","raw_affiliation_strings":["Ritsumeikan University,Osaka,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,Osaka,Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039870526","display_name":"Yuting Geng","orcid":"https://orcid.org/0000-0003-0255-9935"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuting Geng","raw_affiliation_strings":["Ritsumeikan University,Osaka,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,Osaka,Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070133719","display_name":"Masato Nakayama","orcid":"https://orcid.org/0009-0004-6758-1986"},"institutions":[{"id":"https://openalex.org/I133712593","display_name":"Osaka Sangyo University","ror":"https://ror.org/01h2m4f20","country_code":"JP","type":"education","lineage":["https://openalex.org/I133712593"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Nakayama","raw_affiliation_strings":["Osaka Sangyo University,Osaka,Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Sangyo University,Osaka,Japan","institution_ids":["https://openalex.org/I133712593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009257831","display_name":"Takanobu Nishiura","orcid":"https://orcid.org/0000-0002-1706-4743"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takanobu Nishiura","raw_affiliation_strings":["Ritsumeikan University,Osaka,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,Osaka,Japan","institution_ids":["https://openalex.org/I135768898"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5093405248"],"corresponding_institution_ids":["https://openalex.org/I135768898"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24232203,"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":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9869999885559082,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9869999885559082,"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/T12759","display_name":"Vehicle Noise and Vibration Control","score":0.9373999834060669,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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":0.9110000133514404,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.879774808883667},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.7901983261108398},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.6409614086151123},{"id":"https://openalex.org/keywords/parametric-array","display_name":"Parametric array","score":0.5913465023040771},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.5512489080429077},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5511512160301208},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.5191751718521118},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5002245903015137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4901474416255951},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.4828672707080841},{"id":"https://openalex.org/keywords/directional-sound","display_name":"Directional sound","score":0.48250293731689453},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.4805624783039093},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30511289834976196},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.2760874330997467},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22360214591026306},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1375240981578827}],"concepts":[{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.879774808883667},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7901983261108398},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6409614086151123},{"id":"https://openalex.org/C166859192","wikidata":"https://www.wikidata.org/wiki/Q7135222","display_name":"Parametric array","level":3,"score":0.5913465023040771},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.5512489080429077},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5511512160301208},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.5191751718521118},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5002245903015137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4901474416255951},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.4828672707080841},{"id":"https://openalex.org/C104138954","wikidata":"https://www.wikidata.org/wiki/Q5280449","display_name":"Directional sound","level":3,"score":0.48250293731689453},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.4805624783039093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30511289834976196},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.2760874330997467},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22360214591026306},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1375240981578827},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipaasc63619.2025.10848917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc63619.2025.10848917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6399999856948853}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323289","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1670464618","https://openalex.org/W1963844140","https://openalex.org/W1964259028","https://openalex.org/W1980474459","https://openalex.org/W2031633662","https://openalex.org/W2077250325","https://openalex.org/W2124308441","https://openalex.org/W2139880957","https://openalex.org/W2143291908","https://openalex.org/W2616226481","https://openalex.org/W2786526357","https://openalex.org/W3114329392","https://openalex.org/W3208026424","https://openalex.org/W4367020658","https://openalex.org/W4389273316","https://openalex.org/W6629650563","https://openalex.org/W6729369435","https://openalex.org/W6906744304","https://openalex.org/W6925482338"],"related_works":["https://openalex.org/W2001255682","https://openalex.org/W590019446","https://openalex.org/W2572558302","https://openalex.org/W2295074119","https://openalex.org/W2672409909","https://openalex.org/W1978372668","https://openalex.org/W2792147547","https://openalex.org/W2353668363","https://openalex.org/W2058840708","https://openalex.org/W3208026424"],"abstract_inverted_index":{"A":[0],"parametric":[1],"array":[2],"loudspeaker":[3],"(PAL)":[4],"can":[5,175],"achieve":[6],"sharp":[7],"directivity":[8],"in":[9,33,68],"the":[10,24,34,39,43,82,87,98,105,120,138,141,151,155,161,166,170,177,181,186,193,200,205],"audible":[11,44,106,133,201],"band":[12,122],"by":[13,47,55,198],"using":[14,116],"ultrasounds.":[15],"Ultrasounds":[16],"are":[17,158,165],"emitted":[18,91],"intensely":[19],"from":[20],"a":[21,37,48,56,66,69,93],"PAL,":[22],"and":[23,154,180,207],"difference":[25],"frequency":[26,148],"component":[27],"self-demodulates":[28],"because":[29],"of":[30,42,97,119,150,169,192,204],"nonlinear":[31],"interactions":[32],"air.":[35],"As":[36],"result,":[38],"sound":[40,45,84,134,157,188,202],"pressure":[41,203],"reproduced":[46,54],"PAL":[49,67],"is":[50,90,144,196],"lower":[51],"than":[52],"that":[53,147],"conventional":[57,78,208],"electro-dynamic":[58],"loudspeaker.":[59],"This":[60],"makes":[61],"it":[62],"difficult":[63],"to":[64,80],"use":[65],"noisy":[70],"environment.":[71],"To":[72],"solve":[73],"this":[74],"problem,":[75],"we":[76,125],"modify":[77],"modulations":[79],"improve":[81],"demodulated":[83,156,182,187],"pressure.":[85,189],"When":[86],"amplitude-modulated":[88],"wave":[89,100,143],"as":[92,108,160],"primary":[94,99,171],"wave,":[95],"distortion":[96,167],"generates":[101],"various":[102],"components,":[103,163],"including":[104],"sound,":[107,183],"higher-order":[109,162],"components.":[110],"Conventional":[111],"modulation":[112,130],"methods":[113],"have":[114],"difficulty":[115],"these":[117],"components":[118,149,168,174],"ultrasound":[121],"effectively.":[123],"Hence,":[124],"propose":[126],"virtual":[127],"multi-boosted":[128],"amplitude":[129],"toward":[131],"high-pressure":[132],"with":[135],"PALs.":[136],"In":[137],"proposed":[139,194,206],"method,":[140],"modulated":[142],"designed":[145],"so":[146],"carrier":[152,178],"waves":[153,179],"generated":[159],"which":[164],"waves.":[172],"These":[173],"boost":[176],"thus":[184],"increasing":[185],"The":[190],"effectiveness":[191],"method":[195],"demonstrated":[197],"comparing":[199],"methods.":[209]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}