S.A. Khodenkov – Ph.D. (Eng.), Associate Professor, Reshetnev Siberian State University of Science and Technology (Krasnoyarsk)

E-mail: hsa-sibsau@mail.ru

The present paper describes a new microstrip diplexer based on 3-mode resonator, developed by means of electrodynamic numerical analysis of its 3D model. The investigated diplexer has high electrical characteristics, including the expanded high-frequency stop band.

1. Nelin E.A., Zinher Ya.L., Popsui V.I. Low-pass filters based on crystal-like inhomogeneities // Radioelectronics and Communications Systems. 2018. V. 61. № 5. P. 214–221.
2. Zakharov A.V., Il'chenko M.E. Millimiter-wave stripline bandpass filters // Journal of Communications Technology and Electronics. 2017. V. 62. № 10.  P. 1184–1192.
3. Hayati M., Yousefzadeh Y. Compact lowpass filter with wide stopband using windmill-shaped resonator // Arabian Journal for Science and Engineering. 2014. V. 39. № 4. P. 3033–3038.
4. Belyaev B.A., Serzhantov A.M., Tyurnev V.V. A microstrip diplexer based on dual-mode resonators // Technical Physics Letters. 2012. V. 38. № 8. P. 743–746.
5. Aristarkhov G.M., Zvezdinov N.V. High-selectivity single- and dual-resonator microstrip filters // Journal of Communications Technology and Electronics. 2017. V. 62. № 8. P. 916–920.