RT Conference Proceedings T1 Phase Shifter for Millimeter-Wave Frequency Range Based on Glide Symmetric Structures A1 Palomares-Caballero, Ángel A1 Alex-Amor, Antonio A1 Valenzuela-Valdés, Juan Francisco A1 Luna, Francisco A1 Padilla, Pablo K1 Ondas AB The use of glide symmetry in radiofrequency devices to introduce dispersive effects has been recently proposed and demonstrated. One of these effects is to control the propagation constant of the structure. Here, we propose a mm-wave phase shifter whose elements have a glide-symmetric configuration to achieve a greater phase shift in the same waveguide space than the non-glide-symmetric case. The glide-symmetric phase shifter is implemented in waveguide technology and is formed by rows of metallic pins that produce the desired phase shift. To assess the better performance of the glide-symmetric phase shifter, it is compared to its non-glide-symmetric version whose metallic pins are located only in one of the broad sides of the waveguide. The operating frequency range of the phase shifter is 67 to 75 GHz. Results show a 180 degree phase shift in regard to the reference waveguide without pins, and 50 degrees more than the non-glide-symmetric version. YR 2019 FD 2019-03-13 LK https://hdl.handle.net/10630/17428 UL https://hdl.handle.net/10630/17428 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026