@article{paperid:1091735, author = {Sarani, Abdolvahid and Neshati, Mohammad Hassan}, title = {Design investigation of dual-band dual-circularly polarized hybrid antenna array using semi-hexagonal HMSIW cavity}, journal = {AEU - International Journal of Electronics and Communications}, year = {2022}, volume = {157}, number = {1}, month = {December}, issn = {1434-8411}, pages = {154437--154441}, numpages = {4}, keywords = {Substrate Integrated Waveguide (SIW); Circularly Polarized (CP) Antenna; Hybrid Antenna}, }