A 5×5 two-dimensional phased array was designed in 300-GHz band. Only 2×2 elements are fed from the feeding lines. Interpolating elements are located between the fed elements and surrounding the fed ...

Abstract: Air-actuated System is a key element of modern quality inspection. SIEMENS S7-300 PLC is an important product that has been widely used. In this paper, we propose a convenient speed ...