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This article has been accepted for inclusion in a future issue of this journal. Content is final as presented, with the exception of pagination.

TEBERIO et al.: RECTANGULAR WAVEGUIDE FILTERS WITH MEANDERED TOPOLOGY

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[24]L. Young, “Stepped-impedance transformers and filter prototypes,” IRE Trans. Microw. Theory Techn., vol. MTT-10, no. 5, pp. 339–359, Sep. 1962.

[25]G. L. Matthaei, L. Young, and E. M. T. Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures. Norwood, MA, USA: Artech House, 1980.

[26]S. B. Cohn, “A theoretical and experimental study of a waveguide filter structure,” Office Naval Res., Cruft Lab., Harvard Univ., Cambridge, MA, USA, Tech. Rep. 39, Apr. 1948.

[27]R. Levy, “Tables of element values for the distributed low-pass prototype filter,” IEEE Trans. Microw. Theory Techn., vol. MTT-13, no. 5,

pp.514–536, Sep. 1965.

[28]R. Levy, “A generalized design technique for practical distributed reciprocal ladder networks,” IEEE Trans. Microw. Theory Techn., vol. MTT-21, no. 8, pp. 519–526, Aug. 1973.

[29]R. Levy, “Tapered corrugated waveguide low-pass filters,” IEEE Trans. Microw. Theory Techn., vol. MTT-21, no. 8, pp. 526–532, Aug. 1973.

[30]M. Simeoni, S. Cacchione, F. Vanin, J. Molina-Perez, and D. Schmitt, “Automatic dimensional synthesis without optimization for stepped impedance low-pass filters,” Microw. Opt. Technol. Lett., vol. 44, no. 2,

pp.190–194, Jan. 2005.

[31]V. E. Boria, P. Soto, and S. Cogollos, “Distributed models for filter synthesis,” IEEE Microw. Mag., vol. 12, no. 6, pp. 87–100, Oct. 2011.

[32]F. Teberio, I. Arnedo, J. M. Percaz, I. Arregui, T. Lopetegi, and M. A. G. Laso, “Accurate design of corrugated waveguide low-pass filters using exclusively closed-form expressions,” in Proc. 47th Eur. Microw. Conf. (EuMC), Nuremberg, Germany, Oct. 2017, pp. 632–635.

[33]F. Teberio et al., “Meandered corrugated waveguide low-pass filter,” in Proc. IEEE MTT-S Int. Microw. Workshop Ser. Adv. Mater. Processes RF THz Appl. (IMWS-AMP), Pavia, Italy, Sep. 2017, pp. 1–3.

[34]R. Levy, “Inhomogeneous stepped-impedance corrugated waveguide low pass filters,” in IEEE MTT-S Int. Microw. Symp. Dig., 2005, 4 pps.

[35]F. Teberio et al., “Waveguide band-pass filter with reduced sensitivity to fabrication tolerances for Q-band payloads,” in IEEE MTT-S Int. Microw. Symp. Dig., Honololu, HI, USA, Jun. 2017, pp. 1464–1467.

[36]Space Engineering: Multipacting, Design and Test, document ECSS-20-01A, ESA-ESTEC, Noordwijk, The Netherlands.

[37]P. Sarasa, A. Gonzalez, H. Esteban, P. Mader, K. Tossou, and P. Lepeltier, “Comparative study of the power handling capability of space broadband antenna filters in Ku-band,” in Proc. 5th Int. Workshop Multipactor, Corona Passive Intermodulation Space RF Hardw. (MULCOPIM). Noordwijk, The Netherlands: ESA-ESTEC, 2005, pp. 93–99.

Fernando Teberio (GS’12–M’14) received the Telecommunication Engineering degree and M.Sc. degree from the Public University of Navarre, Pamplona, Spain, in 2009 and 2011, respectively, where he is currently pursuing the Ph.D. degree at the Electrical, Electronic, and Communications Engineering Department.

He has collaborated in research projects supported by the Spanish Government, the European Space Agency (ESA) and private companies. His current research interests include periodic structure

devices and design of passive components for communications satellites for microwave and millimeter-wave frequency ranges.

Mr. Teberio was a recipient of the Network Partnering Initiative grant from the European Space Agency to support his doctoral research.

Jon M. Percaz received the Telecommunication Engineering degree and M.Sc. degree from the Public University of Navarre, Pamplona, Navarre, Spain, in 2010 and 2015, respectively, where he is currently pursuing the Ph.D. degree at the Electrical, Electronic, and Communications Engineering Department.

His current research interests include coupledmode theory and inverse-scattering techniques applied to the synthesis of passive devices in microwave and millimeter-wave technologies.

Mr. Percaz was a recipient of the pre-Ph.D. grant from the Public University of Navarra to support his doctoral thesis.

Ivan Arregui (S’08–M’12) received the Telecommunication Engineering, M.Sc., and Ph.D. degrees from the Public University of Navarre, Pamplona, Spain, in 2005, 2008, and 2013, respectively.

He is currently an Assistant Professor with the Electrical, Electronic, and Communications Engineering Department, Public University of Navarre. He is the co-founder of the spin-off company TAFCO Metawireless, Berriozar, Spain. His current research interests include periodic structure devices for microwave, millimeter-wave and terahertz fre-

quency ranges, numerical techniques for the inverse-scattering synthesis, and the design of passive components for communications satellites.

Dr. Arregui was a recipient of a grant from the Spanish Ministry of Science and Innovation and several prizes including the Junior Research Award of the Public University of Navarre, the HISDESAT Prize awarded by the Spanish Telecommunications Engineers Association (COIT/AEIT) for the best doctoral dissertation in satellite services, and the Innovation Award Alberto Elzaburu Foundation.

Petronilo Martin-Iglesias (M’12) was born in Caceres, Spain, in 1980. He received the telecommunication engineering degree from the Polytechnic University of Madrid, Madrid, Spain, in 2002, and the master’s degree from The University of Leeds, Leeds, U.K., in 2012.

He was a Microwave Engineer, during which time he was involved in active (high power amplifiers for radar applications) and passive (filters, multiplexers, and couplers) RF hardware design. He was a Radar System Engineer with Indra Sistemas, Alcobendas,

Spain, ISDEFE S.A., and Thales Alenia Space Spain, Madrid. Since 2012, he has been involved in research and development and project support activities related to RF passive hardware developments for the European Space Agency. His current research interests include filter synthesis theory, electromagnetic design and high-power prediction, as well as advanced manufacturing techniques for RF passive hardware.

Mr. Martin-Iglesias has been a member of the Technical Program Committee and the IEEE Microwave Theory and Techniques Society since 2013.

Txema Lopetegi (S’99–M’03) was born in Pamplona, Navarre, Spain, in 1973. He received the M.Sc. and Ph.D. degrees in telecommunication engineering from the Public University of Navarre, Pamplona, in 1997 and 2002, respectively.

Since 1997, he has been with the Electrical, Electronic, and Communications Engineering Department, Public University of Navarre, as an Assistant Professor, where he has been an Associate Professor since 2006. From 2002 to 2003, he was a Research Fellow with the Payload Systems Division, European

Space Research and Technology Center, European Space Agency, Noordwijk, The Netherlands. His current research interests include metamaterials and synthesized structures in microwave, millimeter-wave and terahertz technologies, filters and passive components, and coupled mode theory and synthesis techniques using inverse scattering.

Dr. Lopetegi was a recipient of a grant from the Spanish Ministry of Education to support his doctoral thesis research in 1999 and 2000.

This article has been accepted for inclusion in a future issue of this journal. Content is final as presented, with the exception of pagination.

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Miguel A. G. Laso (S’99–M’03) received the M.Sc. and Ph.D. degrees in telecommunications engineering from the Public University of Navarre (UPNA), Pamplona, Navarre, Spain, in 1997 and 2002, respectively.

From 1998 to 2001, he was a Doctoral Fellow Student with the Electrical, Electronic, and Communications Engineering Department, UPNA, where he was an Assistant Professor from 2001 to 2006 and has been an Associate Professor (Profesor Titular) since 2006, involved in teaching and research duties

related to optical communications and microwave engineering. From 2002 to 2003, he was also a Research Fellow with the Payload Systems Division, European Space Research and Technology Centre, European Space Agency, Noordwijk, The Netherlands. He was also co-founder of TAFCO MetaWireless S.L., Berriozar, Spain. He is currently the Head of the Microwave Components with UPNA. He has authored dozens of journal papers and contributed to major international conferences. He has also led projects with public and private funding within the MCG-UPNA and he holds several international patents. His current research interests comprise periodic structures, inverse scattering problems, and synthesis techniques for filters and multiplexers in the microwave and millimeter-wave frequency ranges, and their applications in wireless and space communications.

Dr. Laso is a member of several professional and scientific international associations including the Optical Society of America, the International Society for Optics and Photonics, and the American Society for Engineering Education. He is a TPRC member of the MTT-S International Microwave Symposium and a Reviewer of several other international conferences and journals. He was a recipient of a grant from the Spanish Ministry of Education and Science to support his doctoral research at the Public University of Navarre from 1998 to 2001 and another one to support his postdoctoral research at the European Space Agency from 2002 to 2003, several prizes including the Spanish National Prize to the Best Doctoral Dissertation in Telecommunications in 2002 awarded by the Spanish Telecommunications Engineers Association (COIT/AEIT), the Junior Research Award of the Public University of Navarre in 2003, and the 2005 Spanish National Prize for the Best Project in Innovation in Higher Education awarded by the Spanish Ministry of Education and Science.

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES

Israel Arnedo (S’05–M’11–SM’17) was born in Tudela, Spain, in 1980. He received the telecommunication engineering, M.Sc., and Ph.D. degrees from the Public University of Navarre, Pamplona, Spain, in 2004, 2007, and 2010, respectively.

He is currently an Associate Professor with the Electrical, Electronics and Communications Engineering Department, Public University of Navarre, where he has managed and participated in research

projects supported by

the

Spanish Government,

the Natural Sciences

and

Engineering Research

Council of Canada, the European Commission, and private companies. He is co-founder of the spin-off company TAFCO Metawireless, Berriozar, Spain. He has authored over 75 papers in these fields and holds 2 international patents successfully licensed. His current research interests include microwave, millimeter-wave, and terahertz fields include periodic structure devices, coupled-mode theory, inverse-scattering synthesis, material characterization and their applications in ultra-wideband systems, space and satellite technology, and biomedical engineering research and industrial products.

Dr. Arnedo was a recipient of the Formación de Profesorado Universitario grant of the Spanish Ministry of Education and Science to support his doctoral research and a José Castillejo grant of the Spanish Ministry of Education to support his postdoctoral research stay at the Institut d’Électronique

de Microélectronique et de

Nanotechnologie,

Villeneuve

D’Ascq,

France,

in 2012. In 2014, he was

the recipient of

the Junior

Research

Award

of the Public University of Navarre for the Best Doctoral Dissertation in the Engineering Field. He is a Reviewer for several international scientific journals.