The author of this paper explored Vivaldi [1] [2] line theory and technology and used it as a basis to propose a Vivaldi antenna array to replace a single Vivaldi antenna. This was to achieve a dual-polarized antenna with high directivity and high isolation in the MIMO anechoic chamber. and one that is minimally affected by the environment. The operating frequency of this antenna arra... https://ashleyshomestores.shop/product-category/dining-server/