Nedelchev, M., Radiocommunication and Videotechnologies Department, Technical University of Sofia, Bulgaria

• Synthesis of Planar Filters Using Defected Ground Structure Miniaturized Hairpin Resonators

  M. Nedelchev, A. Kolev

  Engineering, Technology & Applied Science Research

  Volume: 9 | Issue: 1 | Pages: 3734-3738 | February 2019 | https://doi.org/10.48084/etasr.2424

  • Abstract
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• A Novel 2D Z-Shaped Electromagnetic Bandgap Structure

  I. Iliev, M. Nedelchev, E. Markov

  Engineering, Technology & Applied Science Research

  Volume: 5 | Issue: 1 | Pages: 760-763 | February 2015 | https://doi.org/10.48084/etasr.530

  • Abstract
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