amplitude modulation 1frequency modulation 1microstrip circuit 1time-varying capacitors 1varactor diode 1
From the 1 of 2 linked papers with an AI index.
2 papers
eess.SP2026
A Dual-Mode FM/AM Modulator Based on a Time-Varying Inverting Integrator
AzalÃa G. Gil, Alfonso T. Muriel-Barrado, Mario Pérez-Escribano +2
The paper presents a dual‑mode FM/AM modulator that uses a time‑varying varactor diode together with an inverting integrator and a microstrip filter, providing analytical, simulate…
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…