Abstract: A double-layer wideband transmitarray antenna using two degrees of freedom (TDF) elements is presented. The double-layer transmitarray antenna is composed of 441 elements. Each element ...
Abstract: This paper proposes a new horn antenna with a coaxial-groove structure using a spline-taper with small protrusion four bands of 7.1/8.5/20/30 GHz. This horn has a good VSWR and low ...
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