2 papers
eess.SP2026
A Dual-Mode FM/AM Modulator Based on a Time-Varying Inverting Integrator
Azalía G. Gil, Alfonso T. Muriel-Barrado, Mario Pérez-Escribano +2
This paper presents the analysis, design, fabrication, and experimental validation of a dual-mode frequency/amplitude modulator based on a time-modulated varactor diode. By exploit…
physics.app-ph2026
Fully Scalable Polarization-Reconfigurable S/X-Band Shared-Aperture Phased Array for Ultra-Low Axial-Ratio Scanning
Mohamed Räsänen, Juha Ala-Laurinaho, Samuel de Jésus Ndimubandi +8
This paper presents a modular S-/X-band shared-aperture phased-array antenna (SAPAA) for satellite-communication ground-station reception. The proposed architecture uses a repeatab…