Ahmed, S., Joret, A., Katiran, N., Abbasi, M. I., Khan, F. S. β€œAn Improved Design of UWB Slotted Antipodal Vivaldi Antenna for Through-Wall Imaging (TWI) Systems ”, Periodica Polytechnica Electrical Engineering and Computer Science, 69(2), pp. 207–214, 2025. https://doi.org/10.3311/PPee.37073