{"id":"https://openalex.org/W2002966703","doi":"https://doi.org/10.1109/ictc.2012.6387172","title":"Mitigation of multipath in steel wall channel of ultrasonic communication system","display_name":"Mitigation of multipath in steel wall channel of ultrasonic communication system","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2002966703","doi":"https://doi.org/10.1109/ictc.2012.6387172","mag":"2002966703"},"language":"en","primary_location":{"id":"doi:10.1109/ictc.2012.6387172","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2012.6387172","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on ICT Convergence (ICTC)","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/A5081108404","display_name":"Junyeong Bok","orcid":null},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junyeong Bok","raw_affiliation_strings":["Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk, South Korea","Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk, South Korea","institution_ids":["https://openalex.org/I163753206"]},{"raw_affiliation_string":"Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017807837","display_name":"Heung\u2010Gyoon Ryu","orcid":"https://orcid.org/0000-0002-7368-9860"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heung-Gyoon Ryu","raw_affiliation_strings":["Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk, South Korea","Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk, South Korea","institution_ids":["https://openalex.org/I163753206"]},{"raw_affiliation_string":"Department of Electronic Engineering, Chungbuk National University, Cheongju, Chungbuk Korea","institution_ids":["https://openalex.org/I163753206"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08499381,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":null,"first_page":"449","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.968500018119812,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.968500018119812,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9496999979019165,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9286999702453613,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/echo","display_name":"Echo (communications protocol)","score":0.8919202089309692},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6739358305931091},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6183905005455017},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5981072783470154},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5597746968269348},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5573724508285522},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.5552463531494141},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.5400863289833069},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5361744165420532},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4956241846084595},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.48192667961120605},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46989771723747253},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.41118568181991577},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33099493384361267},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28341713547706604},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2222384214401245},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15887710452079773},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.15795665979385376},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13882169127464294},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.0939486026763916}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.8919202089309692},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6739358305931091},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6183905005455017},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5981072783470154},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5597746968269348},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5573724508285522},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5552463531494141},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5400863289833069},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5361744165420532},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4956241846084595},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.48192667961120605},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46989771723747253},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.41118568181991577},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33099493384361267},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28341713547706604},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2222384214401245},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15887710452079773},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.15795665979385376},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13882169127464294},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0939486026763916},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc.2012.6387172","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2012.6387172","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on ICT Convergence (ICTC)","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":6,"referenced_works":["https://openalex.org/W600282500","https://openalex.org/W1572855926","https://openalex.org/W1797540631","https://openalex.org/W2060474800","https://openalex.org/W2090552672","https://openalex.org/W2939226621"],"related_works":["https://openalex.org/W1473737476","https://openalex.org/W2949162897","https://openalex.org/W2061432289","https://openalex.org/W2276571074","https://openalex.org/W2376969857","https://openalex.org/W4251298892","https://openalex.org/W2380370662","https://openalex.org/W2610976665","https://openalex.org/W2353772996","https://openalex.org/W2349488418"],"abstract_inverted_index":{"In":[0,56],"this":[1,57,116],"paper,":[2,58],"we":[3],"analyze":[4],"performance":[5,50,123],"of":[6,29,39,51,66,73,83,88,101,124,126],"reflected":[7],"signal":[8],"mitigation":[9,125],"method":[10,91],"for":[11,81],"ultrasonic":[12],"communication":[13],"system":[14,122],"through":[15],"a":[16,37],"steel":[17],"wall":[18],"channel.":[19],"Pre-distortion":[20],"scheme":[21],"using":[22],"echo":[23,34,52,89,102,134],"cancellation":[24,90,103,135],"pulse":[25,77],"can":[26,104,118],"be":[27,105,119],"one":[28],"the":[30,33,84,99,121],"solutions":[31],"against":[32],"problem":[35,117],"without":[36],"burden":[38],"receiver":[40],"complexity.":[41],"However,":[42],"there":[43],"are":[44,136],"some":[45],"possible":[46],"exceptions":[47],"which":[48],"make":[49],"reduction":[53],"effect":[54,100],"worse.":[55],"therefore,":[59],"we're":[60],"concerned":[61],"about":[62],"ununiformed":[63],"path":[64],"lengths":[65],"each":[67],"reflection":[68],"and":[69,86],"amplitude":[70],"measurement":[71],"error":[72],"1st":[74],"echo.":[75],"Narrow":[76],"test":[78],"is":[79,111,128],"performed":[80],"characterization":[82],"channel":[85,108],"evaluation":[87],"in":[92],"MATLAB":[93],"simulation.":[94],"Simulation":[95],"results":[96],"show":[97],"that":[98],"degraded":[106],"if":[107],"model":[109],"approximation":[110],"not":[112],"correct.":[113],"But,":[114],"although":[115],"happened,":[120],"echoes":[127],"outstandingly":[129],"successful":[130],"since":[131],"reflections":[132],"after":[133],"tiny":[137],"compared":[138],"with":[139],"LOS":[140],"received":[141],"signal.":[142]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}