{"id":"https://openalex.org/W2017871580","doi":"https://doi.org/10.1109/tcom.1984.1095953","title":"A Novel Method of Echo Suppression Using a Bilateral Optoisolator Circuit","display_name":"A Novel Method of Echo Suppression Using a Bilateral Optoisolator Circuit","publication_year":1984,"publication_date":"1984-01-01","ids":{"openalex":"https://openalex.org/W2017871580","doi":"https://doi.org/10.1109/tcom.1984.1095953","mag":"2017871580"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1984.1095953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1984.1095953","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5113010591","display_name":"S. Yoneda","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Yoneda","raw_affiliation_strings":["Department of Electrical Engineering, University of Osaka Prefecture, Sakai, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Osaka Prefecture, Sakai, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043831076","display_name":"Yasuhito Fukui","orcid":null},"institutions":[{"id":"https://openalex.org/I4588055","display_name":"Tottori University","ror":"https://ror.org/024yc3q36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4588055"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Fukui","raw_affiliation_strings":["Department of Electrical Engineering, Tottori University, Tottori, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tottori University, Tottori, Japan","institution_ids":["https://openalex.org/I4588055"]}]}],"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":2,"citation_normalized_percentile":{"value":0.15211521,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"1","first_page":"102","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9955000281333923,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9955000281333923,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.992900013923645,"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/T10232","display_name":"Optical Network Technologies","score":0.9860000014305115,"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/echo","display_name":"Echo (communications protocol)","score":0.8015391230583191},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.6507113575935364},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5528391599655151},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5079594254493713},{"id":"https://openalex.org/keywords/transmission-line","display_name":"Transmission line","score":0.49892234802246094},{"id":"https://openalex.org/keywords/rlc-circuit","display_name":"RLC circuit","score":0.4894953966140747},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.4296030104160309},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42021316289901733},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.41001784801483154},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39732348918914795},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3879914879798889},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3389131724834442},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3222653865814209},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32185766100883484},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22434556484222412},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.14477849006652832},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.130954772233963},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.09722378849983215}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.8015391230583191},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.6507113575935364},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5528391599655151},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5079594254493713},{"id":"https://openalex.org/C33441834","wikidata":"https://www.wikidata.org/wiki/Q693004","display_name":"Transmission line","level":2,"score":0.49892234802246094},{"id":"https://openalex.org/C89880566","wikidata":"https://www.wikidata.org/wiki/Q323477","display_name":"RLC circuit","level":4,"score":0.4894953966140747},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4296030104160309},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42021316289901733},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.41001784801483154},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39732348918914795},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3879914879798889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3389131724834442},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3222653865814209},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32185766100883484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22434556484222412},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.14477849006652832},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.130954772233963},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.09722378849983215},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1984.1095953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1984.1095953","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1993176211","https://openalex.org/W2045978752","https://openalex.org/W2084014569","https://openalex.org/W2158582019","https://openalex.org/W2161883292","https://openalex.org/W2277724601","https://openalex.org/W6695089822"],"related_works":["https://openalex.org/W1473737476","https://openalex.org/W2391711312","https://openalex.org/W2360371044","https://openalex.org/W2061432289","https://openalex.org/W2382259615","https://openalex.org/W2359912637","https://openalex.org/W2736653639","https://openalex.org/W63103871","https://openalex.org/W2736243908","https://openalex.org/W2057716168"],"abstract_inverted_index":{"In":[0],"the":[1,9,27,30,36,47,61,68,86,101,105],"telephone":[2],"network,":[3],"an":[4],"echo":[5,20,31,48,89],"is":[6,24,32,49,76],"generated":[7],"at":[8,51],"hybrid":[10],"junction":[11],"that":[12,29,85,104],"connects":[13],"four-":[14],"to":[15,111],"two-wire":[16],"lines.":[17],"A":[18],"conventional":[19],"suppressor":[21],"or":[22],"canceller":[23],"designed":[25],"on":[26],"assumption":[28],"actually":[33],"induced.":[34],"On":[35],"contrary,":[37],"in":[38],"this":[39],"novel":[40],"method":[41],"using":[42],"a":[43,79,96],"bilateral":[44,55,64],"optoisolator":[45,56],"circuit,":[46],"suppressed":[50],"its":[52],"origin.":[53],"This":[54],"circuit":[57],"has":[58],"not":[59],"only":[60],"property":[62,70],"of":[63,71,78,88],"transmission,":[65],"but":[66],"also":[67],"same":[69],"suppression":[72],"impedance":[73,107],"fluctuation":[74],"as":[75],"characteristic":[77],"buffer":[80],"amplifier.":[81],"Experimental":[82],"results":[83],"show":[84],"degradation":[87],"return":[90],"loss":[91],"can":[92],"be":[93],"kept":[94],"within":[95],"few":[97],"decibels":[98],"even":[99],"under":[100],"severe":[102],"condition":[103],"line":[106],"changes":[108],"from":[109],"zero":[110],"infinity.":[112]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
