@INPROCEEDINGS {40678, author={R. A. M. Pereira and N.B.C. Carvalho}, doi={}, booktitle={IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting IEEE AP-S/URSI}, title={Formula for Generating Gaussian Beams Using Smooth-Walled Conical Horn Antennas}, year={2023}, month={July}, volume={}, pages={-} }