... MTT., No. 7, pp. 55 8– 56 6, July 1983.[10] T. –Y.Yun and K. Chang, “Piezoelectric-transducer-controlled tunable microwave circuits, ” IEEE Trans. Microwave Theory Tech., Vol. 50 , No. 5, pp. 1303–1310, ... Trans. Microwave Theory Tech., Vol. 51 , No. 2, pp. 52 0 52 5,February 2003.[13] S. Barker and G. M. Rebeiz, “Distributed MEMS true-time delay phase shifters and wideband switches,” IEEE Trans. Microwave ... Frequency Capacitance(V) (GHz) (pF)+0. 85 2.940 2.400.0 3.000 1. 35 -2 .5 3.0 75 0. 85 -9.0 3.1 45 0 .58 -30.0 3.208 0.44proposed.The equivalent circuit given in Figure 4 .5 can also be used for diodesother...