Metamaterial millimeter wave devices on silicon substrate: Band-pass filter and directional coupler. - Alina-Cristina Bunea; Stefan Simion; Florea Craciunoiu; Andrei A. Muller; Adrian Dinescu; George Stavrinidis; Gheorghe Sajin (EUROCON, 2011)

On the design method of the balanced Composite Right-/Left-Handed structures. - Stefan Simion; Giancarlo Bartolucci (ECAI, 2014)

Design considerations and experimental results on composite right-/left-handed based distributed oscillator. - Stefan Simion; Giancarlo Bartolucci (EUROCON, 2015)

Analysis of single-fed and dual-fed distributed amplifiers based on analytical approach. - Stefan Simion (ECAI, 2017)

Design Considerations on Flat and Low Ripple Real-to-Real Two-Section Impedance Transformer. - Stefan Simion (ECAI, 2019)