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RESEARCH GRANTS/FELLOWSHIPS:
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2012 - "Badanie właściwości nowych materiałów oraz struktur falowych zawierających niejednorodne obiekty ferrytowe i ich zastosowanie do realizacji układów niewzajemnych w paśmie mikrofal i fal milimetrowych" - "Iuventus Plus" project
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2012 - "Badanie dielektryczno-ferrytowych prowadnic wielopaskowych ze zredukowaną masą oraz ich wykorzystanie do realizacji wzajemnych i niewzajemnych układów dla współczesnych systemów komunikacji bezprzewodowej" - "Iuventus Plus" project
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2011 - "Badanie zjawisk rozpraszania w strukturach periodycznych zawierających trójwymiarowe obiekty rozpraszające"
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2011 - "Badanie zjawisk rozpraszania fali elektromagnetycznej w układach mikrofalowych zawierających niejednorodne obiekty ferrytowe i ich zastosowanie do realizacji układów niewzajemnych w paśmie mikrofal i fal milimetrowych" - "Iuventus Plus" project
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2010 - "RF/microwave communication subsystems for the emerging wireless technologies" - A research grant awarded by the State Committee for Scientific Research (2010-2012) in relation with COST action RFCSET (IC0803)
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2009 - "Building partnerships and developing the ICT/ETI industry cluster strategy" - POKL 8.2.1
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2009 - "WiComm Transfer - transferring knowledge and strengthening the ties of science with business ICT/ETI through a system of internships" - RPO WP 1.5.2
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2008 - "RF/Microwave Communication Subsystems for Emerging Wireless
Technologies" - an international research project - COST RFCSET (IC0803)
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2008 - "Modeling of scattering problems in systems of cylindrical dielectric and metallic objects of irregular shape" - A research grant awarded by the State Committee for Scientific Research (2008-2009) no. N N515 418434
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2007 - "Advanced radar technology to military and civil applications" - A research grant awarded by the State Committee for Scientific Research (2007-2010) no. PBZ-MNiSW-DBO-04/I/2007
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2006 - The Foundation for Polish Science conference fellowship (to present a paper at a conference in Boston, MA, USA)
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2005 - "A study of wave structures containing sets of metallized cylindrical objects" - A doctoral dissertation grant awarded by the State Committee for Scientific Research (2005-2006) no. 3T11D 030 29
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2004 - "A study of the field phenomena in the wave structures containing metallized cylindrical objects" - A research grant awarded by the State Committee for Scientific Research (2004-2005) no. 3T11D 005 26
HONORS and AWARDS:
- 2010 - Gdansk University of Technology Rector Award (II degree, Group) for outstanding organizing work in 2009
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2010 - First Prize EuMA Young Scientist Prize - 4th Micowave and Radar Week MRW 2010;
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2009 - Gdansk University of Technology Rector Award (III degree, Group) for outstanding scientific researches in 2008
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2008 - Gdansk University of Technology Rector Award (III degree, Group) for outstanding academic achievements in 2007
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2008 - Gdansk University of Technology Rector Award (Young Scientist) for outstanding scientific researches in 2007
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2008 - Distinction on "The best doctoral dissertation contest" by Foundation for the Development of Radiocommunication and Multimedia Technologies
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2008 - "Young Scientist Contest" Distinction on Presentation Concerning Advanced Simulation and Modelling - MIKON2008
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2008 - The Annual Stipend for Young Scientists awarded by The Foundation for Polish Science
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2007 - Gdansk University of Technology Rector Award (Young Scientist) for outstanding scientific researches in 2006
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2007 - The Annual Stipend for Young Scientists awarded by The Foundation for Polish Science
PUBLICATIONS:
In Journals from ISI MJL:
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- R. Lech, M. Polewski, J. Mazur: “Scattering in Junction by Posts Consisting of a Segment of Conducting Cylinder” IEEE Transaction on Microwave Theory and Techniques, Vol. 51, No. 3, March 2003, pp. 998-1002;
LINK
- R. Lech, M. Polewski, J. Mazur: “Scattering by Parallel Cylindrical Posts with Conducting Strips“ Progress in Electromagnetics Research PIER 43, 305-333, 2003;
LINK
- R. Lech, M. Polewski, J. Mazur: “Scattering by Parallel Cylindrical Posts with Conducting Strips�� Journal of Electromagnetic Waves and Applications Vol. 18, No. 1., 83-84, 2004;
LINK
- R. Lech, J. Mazur: “Tunable Waveguide Filter with Bow-Tie Metallic Posts” IEE Proceedings - Microwaves, Antenna and Propagation Vol. 151, No. 2, April 2004, pp. 156-160;
LINK
- R. Lech, J. Mazur: “Propagation in Rectangular Waveguides Periodically Loaded with Cylindrical Posts” IEEE Microwave and Wireless Components Letters, Vol. 14, Issue: 4, April 2004, pp. 177-179;
LINK
- M. Polewski, R. Lech, J. Mazur: “ Rigorous Modal Analysis of Structures Containing Inhomogeneous Dielectric Cylinders” IEEE Transaction on Microwave Theory and Techniques, Vol. 52, No. 5, May 2004, pp. 1508-1516;
LINK
- R. Lech, P. Kowalczyk, J. Mazur: "Electromagnetic Wave Scattering by a Set of Axially Symetric Omega-medium Cylinders" Microwave and Opyical Technology Letters, Vol. 48, No. 9, September 2006, p. 1876-1880
LINK
- M. Polewski, R. Lech, J. Mazur: "Radiation Phenomena from Pseudochiral Cylinders at Plane Wave Incidence" Microwave and Optical Technology Letters, Vol. 48, No. 9, September 2006, p. 1880-1884;
LINK
- R. Lech, J. Mazur, "Analysis of Circular Cavity with Cylindrical Objects" IEEE Transaction on Microwave Theory and Techniques Vol. 55, No. 10, Oct 2007, pp. 2115-2123;
LINK
- R Lech, M. Mazur, J. Mazur, "Analysis and Design of a Polarizer Rotator System" IEEE Transaction on Antennas and Propagation, Vol. 56, No. 3, March 2008, pp. 844-847;
LINK
- A. Kusiek, R Lech, J. Mazur, "A New Hybrid Method for Analysis of Scattering From Arbitrary Configuration of Cylindrical Objects" IEEE Transaction on Antennas and Propagation, Vol. 56, No. 6, June 2008, pp. 1725-1733;
LINK
- R Lech, J. Mazur, "Electromagnetic Curtain Effect and Tunneling Properties of Multilayered Periodic Structures" IEEE Antennas and Wireless Propagation Letters, Vol. 7, 2008, pp. 201-205
LINK
- M. Sorn, R. Lech, J. Mazur, "Simulation and Experiment of a Compact Wideband 90 Differential Phase Shifter" IEEE Transaction on Microwave Theory and Techniques, Vol. 60, No. 3, March 2012, pp. 494-501
Chapters in monograph:
- A. Kusiek, R. Lech, J. Mazur: “Electromagnetic Wave Scattering from Material Objects Using Hybrid Methods” in Behaviour of Electromagnetic Waves in Different Media and Structures, InTech, July 2011, (ISBN 978-953-307-302-6);
- A. Kusiek, R. Lech: “Analiza efektów sprzężeń pomiędzy promiennikami konforemnymi zrealizowanymi na powierzchni bocznej walca” in Anteny o sterowanej wiązce w technice radarowej, (w druku);
Conference papers:
- R. Lech, W. Zieniutycz: “ Linear Array of Rectangular Aperture Coupled Microstrip Antennas with Sectoral Radiation Pattern” 14th International Conference on Microwaves, Radar and Wireless Communications, Mikon, Poland, Gdansk, Vol. 3, 20-22 May 2002, pp. 797-800;
LINK
- R. Lech, J. Mazur: “Plane Wave Scattering by Bow-Tie Posts” 9th International Symposium on Microwave and Optical Technology, Czech Republic, Ostrava, August 11-15, 2003;
LINK
- R. Lech, J. Mazur: “Bow-Tie Cylindrical Posts in a Rectangular Waveguide and Its Filter Applications” 48th Internationales Wissenschaftliches Kolloquium, Germany, Ilmenau, September 22-25, 2003;
- R. Lech, M. Polewski, J. Mazur: “Polarization of a Plane Wave Scattered by an Array of Cylinders” 15th International Conference on Microwaves, Radar and Wireless Communications, Poland, Warszawa, Mikon 2004, pp. 405-408;
LINK
- M. Polewski, R. Lech, J. Mazur: “Oblique Plane Wave Scattering by an Array of Dielectric and Metamaterial Cylinders����� 15th International Conference on Microwaves, Radar and Wireless Communications, Poland, Warszawa, Mikon 2004, pp. 409-412;
LINK
- R. Lech, M. Polewski, J. Mazur: "Rectangular waveguide junction with posts of negative isotropic media" Bianisotropics 2004 - "10th Conference on Complex Media and Metamaterials", Belgium, Ghent, September 22-24, 2004, pp. 276-279;
- M. Polewski, R. Lech, J. Mazur: "Radiation phenomena from metamaterial cylinders at oblique plane wave incidence" Bianisotropics 2004 - "10th Conference on Complex Media and Metamaterials", Belgium, Ghent, September 22-24, 2004, pp. 102-105;
- M. Polewski, R. Lech, J. Mazur: "Scattering patterns of stripe-metalized cylinders for arbitrary plane wave illumination" 34th European Microwave Conference, Holland, Amsterdam, 12-14 October 2004, pp. 443-446;
LINK
- M. Polewski, P. Kozakowski, R. Lech, J. Mazur: "Fast iterative procedure for wave scattering by cylindrical objects" 35th European Microwave Conference, France, Paris, 03-07 October 2005, pp. 773-776;
LINK
- R. Lech, J. Mazur: "Analysis of Circular Cavity with Metalized Dielectric Posts or Corrugated Cylinders" PIERS 2006, Cambridge, MA, USA, 26-29 March 2006;
LINK PDF
- M. Polewski, R. Lech, J. Mazur: "Plane Wave Scattering by an Array of Pseudochiral Cylinders" PIERS 2006, Cambridge, MA, USA, 26-29 March 2006;
LINK PDF
- R. Lech, J. Mazur: "Circular resonator with corrugated cylinders" XVI International Conference on Microwaves, Radar and Wireless Communications: Microwave & Radar Week in Poland: Kraków, Poland, May 22-26, 2006 vol. 2. - Kraków: PIT, 2006 - s.600-603;
LINK
- R. Lech, P. Kowalczyk, J. Mazur: "Scattering by a Set of Pseudochiral Cylinders" XVI International Conference on Microwaves, Radar and Wireless Communications: Microwave & Radar Week in Poland: Kraków, Poland, May 22-26, 2006 vol. 2. - Kraków: PIT 2006. s.719-722;
LINK
- R. Lech, J. Mazur: "Characterization of Wave Structures Containing Sets of Bow-Tie Resonators" 17th International Conference RADIOELEKTRONIKA 2007, 23-24 April, Brno, Czech Republic, pp. 313-317
LINK
- R. Lech, J. Mazur: "Polarization Rotaror - Analysis and Design" 14th Conference on Microwave Technique COMITE 2008, April 23-25, Prague, Czech Republic, pp. 47-50
LINK
- R. Lech, J. Mazur: "Tunneling Properties of Multilayered Periodic Structures" 17th International Conference on Microwaves, Radar and Wireless Communications MIKON 2008, May 19-21, Wroclaw, Poland, vol. 2, pp. 324-327
LINK
- R. Lech, A. Kusiek, J. Mazur: "Electromagnetic curtain effect of multilayered periodic structures" Metamaterials 2008, September 21-26, Pamplona, Spain, pp. 184-186
- A. Kusiek, R. Lech, J. Mazur: "Periodic array of conducting ellipses as a frequency selective surface for polarization rotator" Metamaterials 2008, September 21-26, Pamplona, Spain, pp. 181-183
- R. Lech, A. Kusiek, J. Mazur: "A hybrid method for analysis of scattering in systems containing configurations of 3-D objects" Second Management Committee Meeting and Workshop - April 27 to 29, 2009, Brno
- R. Lech, A. Kusiek, J. Mazur: "Analysis Of Scattering From Arbitrary Configuration Of Cylindrical Objects In Closed Structures Using Hybrid Finite-Difference Mode-Matching Method" 3rd Management Committee/Working Group Meeting and Workshop – October 7-9, 2009, Athens
- A. Kusiek, R. Lech, J. Mazur: "Tunable resonant circular cavity loaded with a set of cylindrical objects of arbitrary cross-section", 2009 International Symposium on Antennas and Propagation (ISAP 2009), October 20-23, Bangkok, Thailand
- R. Lech, A. Kusiek, J. Mazur: "Tunable Filter Structure – Analysis and Design", 2009 International Symposium on Antennas and Propagation (ISAP 2009), October 20-23, Bangkok, Thailand, pp. 600-603
- A. Kusiek, R. Lech, J. Mazur: "Analysis of scattering from arbitrary configuration of objects using hybrid finite-difference method" 4th Management Committee/Working Group Meeting and Workshop – February 24-25, 2010, Aveiro, Portugal
- R. Lech, A. Kusiek, J. Mazur: "Analysis of circular cavity with tunable combline resonator", 15th Conference on Microwave Techniques, COMITE 2010, Czech Republic, Brno, 19-21 April 2010, pp. 175-178
- A. Kusiek, R. Lech, J. Mazur: "Analysis of waveguide junctions containing axially-symetrical posts using hybrid finite-difference mode-matching technique", 15th Conference on Microwave Techniques, COMITE 2010, Czech Republic, Brno, 19-21 April 2010, pp. 171-174
- L. Sorokosz, W. Zieniutycz, R. Lech, A. Kusiek: "Parametric Study of Radiation from Circumferential Slots on a Conducting Cylinder", 15th Conference on Microwave Techniques, COMITE 2010, Czech Republic, Brno, 19-21 April 2010, pp. 31-34
- R. Lech, A. Kusiek, J. Mazur: "Tuning Properties of Irregular Posts in Waveguide Junction - Tunable Filter Application", 18th International Conference on Microwave, Radar and Wireless Communications MIKON-2010, Lithuania, Vilnius, 14-16 June 2010, pp. 705-708
- A. Kusiek, R. Lech, J. Mazur: "Application of hybrid approach to the analysis of resonators loaded with axially symmetrical posts", 18th International Conference on Microwave, Radar and Wireless Communications MIKON-2010, Lithuania, Vilnius, 14-16 June 2010, pp. 754-756
- R. Lech, A. Kusiek, J. Mazur: "Multilayered Periodic Structures - Tunneling and Electromagnetic Curtain Effects" The 31st Progress In Electromagnetics Research Symposium, Kuala Lumpur, Malaysia, 27-30 March, 2012, p. 326
- A. Kusiek, W. Marynowski, R. Lech, J. Mazur: "Application of Cylindrical Ferrite Coupled Line Junction to
Nonreciprocal Devices" The 31st Progress In Electromagnetics Research Symposium, Kuala Lumpur, Malaysia, 27-30 March, 2012, p. 601
- W. Marynowski, A. Kusiek, R. Lech, J. Mazur: "Novel Structures of Circulator and Isolator Employing Ferrite
Coupled Line Section" The 31st Progress In Electromagnetics Research Symposium, Kuala Lumpur, Malaysia, 27-30 March, 2012, p. 602
Other publications:
- R. Lech: "Badanie Struktur Falowych Zawierajacych Układy Metalizowanych Obiektow Cylindrycznych" Przegląd Telekomunikacyjny nr 4, 2008, s. 263-266 (in Polish)
BOOKS:
- P. Kowalczyk, R. Lech, W. Zieniutycz: “Podstawy Elektromagnetyzmu w Zadaniach” Wydawnictwo Politechniki Gdanskiej, Gdansk 2007 (in Polish);
Patent Applications:
- A. Kusiek, W. Marynowski, R. Lech, J. Mazur, "Złącze ferrytowych linii sprzężonych", numer zgłoszenia: P395996, data zgłoszenia: 17-08-2011
PhD Thesis:
„Research on Wave Structures Containing Sets of Metallized Cylindrical Objects” , Politechnika Gdanska, 2007 (with honors);
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