Martin Krchňák, Ing., PhD.: University studies – Faculty Aeronautics TU Košice (PhD.-2018); 8 – years of experience in the university laboratories for antenna measurements and aircraft radio technology; 5 – years of experience in research and development department of SIL-4 safety integrity level devices for mass transport focused on hardware development, electromagnetic compatibility tests and product manufacturing;  He is the author (co-author), university textbooks, university lecture notes, author's certificates (9), patents and discoveries (4),  several domestic and foreign original scientific papers in the scientific and professional journals, in Current Contents Connect  journals (1), in impacted journals and publications led in the world renowned databases (Thomson Scientific Master Journal List - Web of Science (Web of Science - 2, Scopus - 1), all publication and in proceedings from domestic and foreign scientific conferences fromthe following areas: Very high omnidirectional radio range beacon , Doppler Very high omnidirectional radio range beacon, aircraft radio beacons, receivers and transcievers, research focused on radio reflection and attenuation of construction materials, research and measurements of aircraft radio devices and aircraft antenna prototypes, research and development of new antenna measurement principles and measures.Marek Češkovič, Ing., PhD.: University studies – Faculty of Aeronautics of Technical University of Košice (PhD.-2014); 12 – years of experience as a member of research team of the laboratories of Aircraft antenna measurements and Laboratory of Intelligent Control Systems of Aircraft Engines (LIRSLM). Since 2014 works as pedagogue and scientist at the Faculty of Aeronautics of Technical University of Košice. He is the author (co-author) of 2 monographs, 3 university lecture notes, patents and discoveries (3), several domestic and foreign originalscientific papers in the scientific and professional journals, in impact factored Current Contents Connect  journals of WoS (10). Solver of several research projects and grant projects.Pavol Kurdel, Assoc. Prof., Ing., PhD.: received the degree in electronics engineering from the Military Aviation Academy, Košice, Slovakia, in 2000, and the Ph.D. degree in electronics from the Technical University of Košice, in 2011. From 2011 to 2014, he worked as an Assistant Professor at the Department of Avionics, Faculty of Aeronautics, Technical University of Košice, where he was the Vice-Dean of the Faculty of Aeronautics, from 2014 to 2017. In 2016, he was an Associate Professor in electronics with the Technical University of Košice, where he has been workingas an Associate Professor, since 2017. He is manager ofquality system management on faculty of Aerospace, Technical University inKošice, Slovakia. Active collaboration with the university workplaces at homeand abroad He was a member of international projects within the EU, where themost important was the construction of a research and development facility foraircraft antenna research. He is scientific interests include electronicaircraft systems, navigation aviation systems, airport processes, and remotesensing. He is the author of 130 publications, including monographs, textbooks,patents, and articles indexed in WoS – Current Contents Connect. Dr. Kurdel wasa member of the Supervisory Board of Košice International Airport, from 2015 to2017. He was a recipient of the medals and awards from the Minister of Defenseof the Slovak Republic and the Faculty of Aeronautics. Anton Panda, prof. Ing., PhD.: University studies – Faculty of Mechanical EngineeringTU Košice (Ing.-1987); terminated doctoral studies –Faculty of manufacturingtechnologies TU Košice (PhD.-2002), associate professor of study branch 5.2.51manufacturing technologies, FMT TU Košice (assoc. prof.-2008), professor ofstudy branch 5.2.51 manufacturing technologies, FMT TU Košice (prof.-2015). 29– years of experience in the engineering company supplying the products fordemanding automotive, also farm and agricultural industry (constructor ofspecial purpose machinery and equipment, systems analyst, head the departmentof development and technical preparation of production, methodist ofstatistical methods, commercial and technical director, director of quality).In the present expertise and design activities in the area of development,production and verification of rolling bearings, in the area of deposition withrolling bearings for various domestic and foreign customers. Since 2008 (since1994 external) operates as pedagogueand scientist at the Faculty ofmanufacturing technologies TU Košice with the seat in Prešov, as well as anexpert - coordinator (auditor) of quality management systems. He is the author(co-author) of 17 monographs (11 foreign, 6 domestic) – of it 3 monograph in Springerpublishing, 2 university textbooks (1 foreign, 1 domestic), 16 universitylecture notes, author's certificates (16), patents and discoveries (15),catalogs of bearings (2), several domestic and foreign original scientificpapers in the scientific and professional journals, in Current Contents Connectjournals in Web of Science (21), in impacted journals and publications led inthe world renowned databases (Web of Science - 117, Scopus - 148) and inproceedings from domestic and foreign scientific conferences from the followingareas: Automobile production, manufacturing technologies, experimental methodsin the manufacturing technologies, machining, development, manufacturing andverification of new products in accordance with the standards EN ISO 9001 andin accordance to the specific requirements of automobile manufacturers IATF 16949, quality control, statistical methods and techniques of quality for theproduction of parts, capability of machine, capability of manufacturingprocesses, capability of gauges and measuring equipment, technical preparationof production, product audits, system audits of quality management system,analysis of potential errors and their effects on construction (FMEA-K) and onmanufacturing process/technology (FMEA-V), statistical regulation ofmanufacturing processes SPC, process of approval of parts to the productionPPAP, modern quality planning of product APQP, control plans and regulation,requirements the association of automobile manufacturers in Germany VDA 6.1,quality system requirements for suppliers of Ford, Chrysler, GM, specificrequirements the using of EN ISO 9001:2015 inorganizations ensuring the massproduction in automotive industry IATF 16949, method of Poka-Yoke, qualityassurance before the mass production for suppliers of automobile manufacturersin Germany VDA 4.3, quality assurance of supplies for suppliers of automobilemanufacturers in Germany VDA 2, product liability, method of Global 8D (8-stepmethod for solving of problems), etc. At these works are registered the variousdomestic and foreign quotations and testimonials in the worldwide databases.Solver of several projects and grant projects for engineering companies at homeand abroad, solver of research tasks, author of the directives, methodologicalguidelines, technical regulations and other technical documentation fordomestic and foreign manufacturing companies. He is auditor of quality systemmanagement on Technical University in Košice, Slovakia. Active collaborationwith the university workplaces at home and abroad. He is recognized as anexpert for the production of bearings in companies in Germany, Italy, China,Slovakia and Czech Republic. As the coordinator of research collective andco-author of documentation EFQM has won the Award for improvement ofperformance in the competition National award of Slovak Republic for quality inthe year 2010 for the Technical University of Košice. In the same competition,he has won the same award in year 2012, when the Technical University of Košicehas obtained the highest score in its category. Since 2014 he has a member ofthe Polish Academy of Sciences. Since 2014 he has a member of a member of theASME, USA.

• 1Introduction.- 2Anechoic chamber for radio waves.- 3Depolarization wool a conductive a conductive lattice.- 4Standard methods for analyzing antenna parameters.- 5Technical equipment of antenna laboratory.- 6Optimalization of the depolarization panel.- 7 Optimatization layout elemnts measurment.- 8Exploitation methods in antenna technology.- 9Conclusion.

Martin Krchňák, Ing., PhD.: University studies – Faculty Aeronautics TU Košice (PhD.-2018); 8 – years of experience in the university laboratories for antenna measurements and aircraft radio technology; 5 – years of experience in research and development department of SIL-4 safety integrity level devices for mass transport focused on hardware development, electromagnetic compatibility tests and product manufacturing;  He is the author (co-author), university textbooks, university lecture notes, author's certificates (9), patents and discoveries (4),  several domestic and foreign original scientific papers in the scientific and professional journals, in Current Contents Connect  journals (1), in impacted journals and publications led in the world renowned databases (Thomson Scientific Master Journal List - Web of Science (Web of Science - 2, Scopus - 1), all publication and in proceedings from domestic and foreign scientific conferences fromthe following areas: Very high omnidirectional radio range beacon , Doppler Very high omnidirectional radio range beacon, aircraft radio beacons, receivers and transcievers, research focused on radio reflection and attenuation of construction materials, research and measurements of aircraft radio devices and aircraft antenna prototypes, research and development of new antenna measurement principles and measures.Marek Češkovič, Ing., PhD.: University studies – Faculty of Aeronautics of Technical University of Košice (PhD.-2014); 12 – years of experience as a member of research team of the laboratories of Aircraft antenna measurements and Laboratory of Intelligent Control Systems of Aircraft Engines (LIRSLM). Since 2014 works as pedagogue and scientist at the Faculty of Aeronautics of Technical University of Košice. He is the author (co-author) of 2 monographs, 3 university lecture notes, patents and discoveries (3), several domestic and foreign originalscientific papers in the scientific and professional journals, in impact factored Current Contents Connect  journals of WoS (10). Solver of several research projects and grant projects.Pavol Kurdel, Assoc. Prof., Ing., PhD.: received the degree in electronics engineering from the Military Aviation Academy, Košice, Slovakia, in 2000, and the Ph.D. degree in electronics from the Technical University of Košice, in 2011. From 2011 to 2014, he worked as an Assistant Professor at the Department of Avionics, Faculty of Aeronautics, Technical University of Košice, where he was the Vice-Dean of the Faculty of Aeronautics, from 2014 to 2017. In 2016, he was an Associate Professor in electronics with the Technical University of Košice, where he has been workingas an Associate Professor, since 2017. He is manager ofquality system management on faculty of Aerospace, Technical University inKošice, Slovakia. Active collaboration with the university workplaces at homeand abroad He was a member of international projects within the EU, where themost important was the construction of a research and development facility foraircraft antenna research. He is scientific interests include electronicaircraft systems, navigation aviation systems, airport processes, and remotesensing. He is the author of 130 publications, including monographs, textbooks,patents, and articles indexed in WoS – Current Contents Connect. Dr. Kurdel wasa member of the Supervisory Board of Košice International Airport, from 2015 to2017. He was a recipient of the medals and awards from the Minister of Defenseof the Slovak Republic and the Faculty of Aeronautics. Anton Panda, prof. Ing., PhD.: University studies – Faculty of Mechanical EngineeringTU Košice (Ing.-1987); terminated doctoral studies –Faculty of manufacturingtechnologies TU Košice (PhD.-2002), associate professor of study branch 5.2.51manufacturing technologies, FMT TU Košice (assoc. prof.-2008), professor ofstudy branch 5.2.51 manufacturing technologies, FMT TU Košice (prof.-2015). 29– years of experience in the engineering company supplying the products fordemanding automotive, also farm and agricultural industry (constructor ofspecial purpose machinery and equipment, systems analyst, head the departmentof development and technical preparation of production, methodist ofstatistical methods, commercial and technical director, director of quality).In the present expertise and design activities in the area of development,production and verification of rolling bearings, in the area of deposition withrolling bearings for various domestic and foreign customers. Since 2008 (since1994 external) operates as pedagogueand scientist at the Faculty ofmanufacturing technologies TU Košice with the seat in Prešov, as well as anexpert - coordinator (auditor) of quality management systems. He is the author(co-author) of 17 monographs (11 foreign, 6 domestic) – of it 3 monograph in Springerpublishing, 2 university textbooks (1 foreign, 1 domestic), 16 universitylecture notes, author's certificates (16), patents and discoveries (15),catalogs of bearings (2), several domestic and foreign original scientificpapers in the scientific and professional journals, in Current Contents Connectjournals in Web of Science (21), in impacted journals and publications led inthe world renowned databases (Web of Science - 117, Scopus - 148) and inproceedings from domestic and foreign scientific conferences from the followingareas: Automobile production, manufacturing technologies, experimental methodsin the manufacturing technologies, machining, development, manufacturing andverification of new products in accordance with the standards EN ISO 9001 andin accordance to the specific requirements of automobile manufacturers IATF 16949, quality control, statistical methods and techniques of quality for theproduction of parts, capability of machine, capability of manufacturingprocesses, capability of gauges and measuring equipment, technical preparationof production, product audits, system audits of quality management system,analysis of potential errors and their effects on construction (FMEA-K) and onmanufacturing process/technology (FMEA-V), statistical regulation ofmanufacturing processes SPC, process of approval of parts to the productionPPAP, modern quality planning of product APQP, control plans and regulation,requirements the association of automobile manufacturers in Germany VDA 6.1,quality system requirements for suppliers of Ford, Chrysler, GM, specificrequirements the using of EN ISO 9001:2015 inorganizations ensuring the massproduction in automotive industry IATF 16949, method of Poka-Yoke, qualityassurance before the mass production for suppliers of automobile manufacturersin Germany VDA 4.3, quality assurance of supplies for suppliers of automobilemanufacturers in Germany VDA 2, product liability, method of Global 8D (8-stepmethod for solving of problems), etc. At these works are registered the variousdomestic and foreign quotations and testimonials in the worldwide databases.Solver of several projects and grant projects for engineering companies at homeand abroad, solver of research tasks, author of the directives, methodologicalguidelines, technical regulations and other technical documentation fordomestic and foreign manufacturing companies. He is auditor of quality systemmanagement on Technical University in Košice, Slovakia. Active collaborationwith the university workplaces at home and abroad. He is recognized as anexpert for the production of bearings in companies in Germany, Italy, China,Slovakia and Czech Republic. As the coordinator of research collective andco-author of documentation EFQM has won the Award for improvement ofperformance in the competition National award of Slovak Republic for quality inthe year 2010 for the Technical University of Košice. In the same competition,he has won the same award in year 2012, when the Technical University of Košicehas obtained the highest score in its category. Since 2014 he has a member ofthe Polish Academy of Sciences. Since 2014 he has a member of a member of theASME, USA.

• 1Introduction.- 2Anechoic chamber for radio waves.- 3Depolarization wool a conductive a conductive lattice.- 4Standard methods for analyzing antenna parameters.- 5Technical equipment of antenna laboratory.- 6Optimalization of the depolarization panel.- 7 Optimatization layout elemnts measurment.- 8Exploitation methods in antenna technology.- 9Conclusion.

Martin Krchňák, Ing., PhD.: University studies – Faculty Aeronautics TU Košice (PhD.-2018); 8 – years of experience in the university laboratories for antenna measurements and aircraft radio technology; 5 – years of experience in research and development department of SIL-4 safety integrity level devices for mass transport focused on hardware development, electromagnetic compatibility tests and product manufacturing;  He is the author (co-author), university textbooks, university lecture notes, author's certificates (9), patents and discoveries (4),  several domestic and foreign original scientific papers in the scientific and professional journals, in Current Contents Connect  journals (1), in impacted journals and publications led in the world renowned databases (Thomson Scientific Master Journal List - Web of Science (Web of Science - 2, Scopus - 1), all publication and in proceedings from domestic and foreign scientific conferences fromthe following areas: Very high omnidirectional radio range beacon , Doppler Very high omnidirectional radio range beacon, aircraft radio beacons, receivers and transcievers, research focused on radio reflection and attenuation of construction materials, research and measurements of aircraft radio devices and aircraft antenna prototypes, research and development of new antenna measurement principles and measures.Marek Češkovič, Ing., PhD.: University studies – Faculty of Aeronautics of Technical University of Košice (PhD.-2014); 12 – years of experience as a member of research team of the laboratories of Aircraft antenna measurements and Laboratory of Intelligent Control Systems of Aircraft Engines (LIRSLM). Since 2014 works as pedagogue and scientist at the Faculty of Aeronautics of Technical University of Košice. He is the author (co-author) of 2 monographs, 3 university lecture notes, patents and discoveries (3), several domestic and foreign originalscientific papers in the scientific and professional journals, in impact factored Current Contents Connect  journals of WoS (10). Solver of several research projects and grant projects.Pavol Kurdel, Assoc. Prof., Ing., PhD.: received the degree in electronics engineering from the Military Aviation Academy, Košice, Slovakia, in 2000, and the Ph.D. degree in electronics from the Technical University of Košice, in 2011. From 2011 to 2014, he worked as an Assistant Professor at the Department of Avionics, Faculty of Aeronautics, Technical University of Košice, where he was the Vice-Dean of the Faculty of Aeronautics, from 2014 to 2017. In 2016, he was an Associate Professor in electronics with the Technical University of Košice, where he has been workingas an Associate Professor, since 2017. He is manager ofquality system management on faculty of Aerospace, Technical University inKošice, Slovakia. Active collaboration with the university workplaces at homeand abroad He was a member of international projects within the EU, where themost important was the construction of a research and development facility foraircraft antenna research. He is scientific interests include electronicaircraft systems, navigation aviation systems, airport processes, and remotesensing. He is the author of 130 publications, including monographs, textbooks,patents, and articles indexed in WoS – Current Contents Connect. Dr. Kurdel wasa member of the Supervisory Board of Košice International Airport, from 2015 to2017. He was a recipient of the medals and awards from the Minister of Defenseof the Slovak Republic and the Faculty of Aeronautics. Anton Panda, prof. Ing., PhD.: University studies – Faculty of Mechanical EngineeringTU Košice (Ing.-1987); terminated doctoral studies –Faculty of manufacturingtechnologies TU Košice (PhD.-2002), associate professor of study branch 5.2.51manufacturing technologies, FMT TU Košice (assoc. prof.-2008), professor ofstudy branch 5.2.51 manufacturing technologies, FMT TU Košice (prof.-2015). 29– years of experience in the engineering company supplying the products fordemanding automotive, also farm and agricultural industry (constructor ofspecial purpose machinery and equipment, systems analyst, head the departmentof development and technical preparation of production, methodist ofstatistical methods, commercial and technical director, director of quality).In the present expertise and design activities in the area of development,production and verification of rolling bearings, in the area of deposition withrolling bearings for various domestic and foreign customers. Since 2008 (since1994 external) operates as pedagogueand scientist at the Faculty ofmanufacturing technologies TU Košice with the seat in Prešov, as well as anexpert - coordinator (auditor) of quality management systems. He is the author(co-author) of 17 monographs (11 foreign, 6 domestic) – of it 3 monograph in Springerpublishing, 2 university textbooks (1 foreign, 1 domestic), 16 universitylecture notes, author's certificates (16), patents and discoveries (15),catalogs of bearings (2), several domestic and foreign original scientificpapers in the scientific and professional journals, in Current Contents Connectjournals in Web of Science (21), in impacted journals and publications led inthe world renowned databases (Web of Science - 117, Scopus - 148) and inproceedings from domestic and foreign scientific conferences from the followingareas: Automobile production, manufacturing technologies, experimental methodsin the manufacturing technologies, machining, development, manufacturing andverification of new products in accordance with the standards EN ISO 9001 andin accordance to the specific requirements of automobile manufacturers IATF 16949, quality control, statistical methods and techniques of quality for theproduction of parts, capability of machine, capability of manufacturingprocesses, capability of gauges and measuring equipment, technical preparationof production, product audits, system audits of quality management system,analysis of potential errors and their effects on construction (FMEA-K) and onmanufacturing process/technology (FMEA-V), statistical regulation ofmanufacturing processes SPC, process of approval of parts to the productionPPAP, modern quality planning of product APQP, control plans and regulation,requirements the association of automobile manufacturers in Germany VDA 6.1,quality system requirements for suppliers of Ford, Chrysler, GM, specificrequirements the using of EN ISO 9001:2015 inorganizations ensuring the massproduction in automotive industry IATF 16949, method of Poka-Yoke, qualityassurance before the mass production for suppliers of automobile manufacturersin Germany VDA 4.3, quality assurance of supplies for suppliers of automobilemanufacturers in Germany VDA 2, product liability, method of Global 8D (8-stepmethod for solving of problems), etc. At these works are registered the variousdomestic and foreign quotations and testimonials in the worldwide databases.Solver of several projects and grant projects for engineering companies at homeand abroad, solver of research tasks, author of the directives, methodologicalguidelines, technical regulations and other technical documentation fordomestic and foreign manufacturing companies. He is auditor of quality systemmanagement on Technical University in Košice, Slovakia. Active collaborationwith the university workplaces at home and abroad. He is recognized as anexpert for the production of bearings in companies in Germany, Italy, China,Slovakia and Czech Republic. As the coordinator of research collective andco-author of documentation EFQM has won the Award for improvement ofperformance in the competition National award of Slovak Republic for quality inthe year 2010 for the Technical University of Košice. In the same competition,he has won the same award in year 2012, when the Technical University of Košicehas obtained the highest score in its category. Since 2014 he has a member ofthe Polish Academy of Sciences. Since 2014 he has a member of a member of theASME, USA.

• 1Introduction.- 2Anechoic chamber for radio waves.- 3Depolarization wool a conductive a conductive lattice.- 4Standard methods for analyzing antenna parameters.- 5Technical equipment of antenna laboratory.- 6Optimalization of the depolarization panel.- 7 Optimatization layout elemnts measurment.- 8Exploitation methods in antenna technology.- 9Conclusion.