gap8 slot

layer, the coupling slot and cavity in the middle layer, and the radiating slots in the upper layer. acak 77 slot The feeding part is based on TABLE I DESIGN PARAMETERS OF 2×2-ELEMENT SUB-ARRAY Component Parameter Value(mm) Radiating Slot length width spacing along x spacing along y 2 55 1 15 4 2 3 85 Corrugations widthCavity Layer depth 1 1 1 15