Low cost SDR spectrum analyzer and analog radio receiver using GNU radio, raspberry Pi2 and SDR-RTL dongle. - E. G. Sierra; Germán Augusto Ramírez Arroyave (LATINCOM, 2015)

Design of Minimum Nonlinear Distortion Reconfigurable Antennas for Next-Generation Communication Systems. - Germán Augusto Ramírez Arroyave; Antoni Barlabé; Lluís Pradell; Javier Leonardo Araque Quijano; Bedri A. Cetiner; Lluis Jofre Roca (Sensors, 2021)

Simulation Based GNU Radio Tool for DSP Significant Learning. - Germán Augusto Ramírez; Yaneth Patricia Caviativa; Fabian C. Castro; Fredy Alberto Sanz Ramirez; Valentino Jaramillo Guzmán (WEA, 2022)

Multi-antenna 3D pattern design for millimeter-wave vehicular communications. - Christian Ballesteros; Luca Montero; Germán Augusto Ramírez Arroyave; Lluis Jofre Roca (Veh. Commun., 2022)

Radiation Patterns of RF Wireless Devices Implanted in Small Animals: Unexpected Deformations Due to Body Resonance. - Mingxiang Gao; James D. Rosenthal; Kangling Wu; Germán Augusto Ramírez; Zvonimir Sipus; Stéphanie P. Lacour; Anja K. Skrivervik (IEEE Trans. Biomed. Circuits Syst., 2024)