https://ieeexplore.ieee.org/abstract/document/8620521/
Z Zhou, Y Li, J Hu, Y He, Z Zhang, PY Chen - IEEE Antennas and Wireless …, 2019
In this letter, a monostatic and co-channel simultaneous transmit and receive (STAR) antenna with identical circularly-polarized radiations of transmitting (TX) and receiving (RX) channels is designed using a thin single-layer substrate. Four …