{"id":"https://openalex.org/W1501319595","doi":"https://doi.org/10.1007/bfb0057615","title":"Analogue EHW chip for intermediate frequency filters","display_name":"Analogue EHW chip for intermediate frequency filters","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W1501319595","doi":"https://doi.org/10.1007/bfb0057615","mag":"1501319595"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0057615","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0057615","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5102933815","display_name":"Masahiro Murakawa","orcid":"https://orcid.org/0000-0002-8406-7426"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masahiro Murakawa","raw_affiliation_strings":["University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan","University of Tokyo, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105885978","display_name":"Shuji Yoshizawa","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuji Yoshizawa","raw_affiliation_strings":["University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan","University of Tokyo, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109506478","display_name":"Toshio Adachi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102907","display_name":"Asahi Kasei (Japan)","ror":"https://ror.org/018wp0236","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210102907"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio Adachi","raw_affiliation_strings":["Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","Asahi Kasei Microsystems, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]},{"raw_affiliation_string":"Asahi Kasei Microsystems, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108110789","display_name":"S. Y. Suzuki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102907","display_name":"Asahi Kasei (Japan)","ror":"https://ror.org/018wp0236","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210102907"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shiro Suzuki","raw_affiliation_strings":["Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","Asahi Kasei Microsystems, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]},{"raw_affiliation_string":"Asahi Kasei Microsystems, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050364660","display_name":"K. Takasuka","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102907","display_name":"Asahi Kasei (Japan)","ror":"https://ror.org/018wp0236","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210102907"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kaoru Takasuka","raw_affiliation_strings":["Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","Asahi Kasei Microsystems, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"Asahi Kasei Microsystems, 3050 Okada, Atsugi, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]},{"raw_affiliation_string":"Asahi Kasei Microsystems, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210102907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019070149","display_name":"Masaya Iwata","orcid":"https://orcid.org/0000-0002-3617-151X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masaya Iwata","raw_affiliation_strings":["Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki, Japan","Electrotechnical Laboratory, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki, Japan","institution_ids":[]},{"raw_affiliation_string":"Electrotechnical Laboratory, Ibaraki, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106084077","display_name":"Tetsuya Higuchi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tetsuya Higuchi","raw_affiliation_strings":["Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki, Japan","Electrotechnical Laboratory, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki, Japan","institution_ids":[]},{"raw_affiliation_string":"Electrotechnical Laboratory, Ibaraki, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5102933815"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":7.335,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.98080313,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"134","last_page":"143"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12162","display_name":"Cellular Automata and Applications","score":0.9625999927520752,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/computer-science","display_name":"Computer science","score":0.7139152884483337},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.6589290499687195},{"id":"https://openalex.org/keywords/evolvable-hardware","display_name":"Evolvable hardware","score":0.6324663758277893},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.5566533207893372},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.4675375819206238},{"id":"https://openalex.org/keywords/integrated-circuit","display_name":"Integrated circuit","score":0.46685153245925903},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.446461945772171},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.32966816425323486},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32892906665802},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.2738494873046875},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2165643870830536},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14260196685791016},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.13621428608894348},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09469828009605408}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7139152884483337},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.6589290499687195},{"id":"https://openalex.org/C2776243922","wikidata":"https://www.wikidata.org/wiki/Q5418727","display_name":"Evolvable hardware","level":3,"score":0.6324663758277893},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.5566533207893372},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.4675375819206238},{"id":"https://openalex.org/C530198007","wikidata":"https://www.wikidata.org/wiki/Q80831","display_name":"Integrated circuit","level":2,"score":0.46685153245925903},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.446461945772171},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.32966816425323486},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32892906665802},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.2738494873046875},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2165643870830536},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14260196685791016},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.13621428608894348},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09469828009605408},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bfb0057615","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0057615","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"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/W72952475","https://openalex.org/W1497256448","https://openalex.org/W1515958087","https://openalex.org/W1572784546","https://openalex.org/W2097004496","https://openalex.org/W2108732866","https://openalex.org/W2121319580","https://openalex.org/W2148857507","https://openalex.org/W2798333393","https://openalex.org/W6674711910"],"related_works":["https://openalex.org/W2367307373","https://openalex.org/W3200817179","https://openalex.org/W2358186067","https://openalex.org/W1960166976","https://openalex.org/W2391033226","https://openalex.org/W1541587007","https://openalex.org/W2263741154","https://openalex.org/W3215142653","https://openalex.org/W1487051936","https://openalex.org/W194748710"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}