Waveguide aperture phased array antenna is analyzed using the transparent source technique and the auxiliary fields fdtd . a method to calculate triangular lattice array is put forward 有源結(jié)構(gòu)中以波導口徑相控陣天線為例,將透明源技術(shù)與輔助場fdtd結(jié)合起來,并提出了一種分析三角形柵格陣列的方法。