@ARTICLE {34689,
author={R.  Arruela and T. Varum and J. N. Matos},
doi={10.1109/LMWT.2025.3566483},
journal={IEEE Microwave and Wireless Technology Letters},
title={A 2.45 GHz Polar Vector Modulator Phase Shifter With Varactor Diode-Based Amplitude Control Capability for Energy-Efficient Systems},
year={2025},
month={August},
volume={35},
number={8},
pages={1150-1153},
ISSN={2771-957X}
}