Automatic propagation model tuning process in TETRA networks. - Ionut-Valentin Grecu; Mircea Nicolaescu (COMM, 2016)

The influence of the dielectric constant in dielectric resonator antennas. - Madalina-Varvara Moni; Marius-Gabriel Turcan; Leontin Tuta; Ionut-Valentin Grecu; Gabriel Banciu (COMM, 2016)

Main Solutions for Extending Radio Coverage in TETRA Networks. - Ionut-Valentin Grecu; Madalina-Varvara Bal; Alexandru Aloman; Nicolae-Victor Petrescu; Elena-Alexandra Grecu (ECAI, 2018)

Analysis and Design of a Helical Leaky-Wave Antenna for Satellite Communications. - Alexandru Aloman; Miguel Poveda-Garcia; Ionut-Valentin Grecu; Nicusor Druta; Ioan Nicolaescu (COMM, 2022)