Cite
APA Citation
Yang, T., Ren, J., Xi, R. Q., Li, P. C., & Yin, Y. Z. (2021). a low‐profile circularly polarized antenna based on a circularly symmetric high impedance surface. International journal of RF and microwave computer-aided engineering, 31(11), n/a. http://access.bl.uk/ark:/81055/vdc_100142343233.0x000042