{"id":"https://openalex.org/A5111926394","orcid":null,"observed_orcids":[],"display_name":"Klaus-Dieter Langer","raw_author_names":["K.-D. Langer","K.-D. langer","Klaus-Dieter Langer","Klaus-dieter Langer","Klaus\u2010Dieter Langer","Langer Klaus-Dieter","Langer, Klaus Dieter","Langer, Klaus-Dieter"],"full_name":"Klaus-Dieter Langer","works_count":64,"cited_by_count":3239,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":25,"i10_index":39},"ids":{"openalex":"https://openalex.org/A5111926394","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I2800274787","ror":"https://ror.org/02tbr6331","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]},"years":[2016,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,1999,1998]},{"institution":{"id":"https://openalex.org/I4923324","ror":"https://ror.org/05hkkdn48","display_name":"Fraunhofer-Gesellschaft","country_code":"DE","type":"government","lineage":["https://openalex.org/I4923324"]},"years":[2006]}],"last_known_institutions":[{"id":"https://openalex.org/I2800274787","ror":"https://ror.org/02tbr6331","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]}],"topics":[{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","count":46,"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/T10767","display_name":"Advanced Photonic Communication Systems","count":33,"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/T12146","display_name":"Power Line Communications and Noise","count":30,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","count":24,"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","count":21,"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"}}],"topic_share":[{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","value":0.0005635,"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/T10851","display_name":"Optical Wireless Communication Technologies","value":0.0002899,"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/T10767","display_name":"Advanced Photonic Communication Systems","value":0.0001575,"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/T12024","display_name":"Ultra-Wideband Communications Technology","value":8.55e-05,"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/T10847","display_name":"Advanced Optical Network Technologies","value":8.2e-05,"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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.9067072868347168},{"id":"31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","score":0.7561770677566528},{"id":"555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","score":0.7528021335601807},{"id":"76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","score":0.7054617404937744},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3707756996154785}],"counts_by_year":[{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":11,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":1,"cited_by_count":238},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":222},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":272},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":367},{"year":2016,"works_count":3,"oa_works_count":0,"cited_by_count":256},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":308},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":305},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":209},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":172},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":157},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":100},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":75},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":74},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":30}],"display_name_alternatives":["K.-D. Langer","K.-D. langer","Klaus-Dieter Langer","Klaus-dieter Langer","Klaus\u2010Dieter Langer","Langer Klaus-Dieter","Langer, Klaus Dieter","Langer, Klaus-Dieter"],"block_key":"k langer","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111926394","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
