Thus the field patterns can help us to design devices especially design cpw directional couplers 因此場結構有助于器件的設計,特別是對于共面波導定向耦合器的設計。
3 . the acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern 對于系數(shù)反問題進行了研究,利用遠場模式的不完全數(shù)據(jù)反演聲波阻尼系數(shù)。