A High-Gain Sparse Phased Array With Wide-Angle Scanning Performance and Low Sidelobe Levels
This paper introduces the concept of the sparse Waist array into the design of a wide-angle scanning phased array to obtain the low sidelobe level (SLL).The adopted array element is a half-mode substrate integrated waveguide slot array, which can radiate a high-gain and wide-beam pattern in the E-plane.A 16-element phased array with an optimized no