@ARTICLE {33969,
author={R.  Arruela and T. Varum and J. N. Matos},
doi={10.1109/LMWT.2023.3336519},
journal={IEEE Microwave and Wireless Technology Letters},
title={Design of a Compact Ka-Band Reflection-Type Vector Modulator Phase Shifter},
year={2024},
month={January},
volume={34},
number={1},
pages={53-56},
ISSN={2771-957X}
}