有谁知道缝隙电容的计算公式？

E. Hammerstad, "Computer Aided Design of Microstrip Couplers with Accurate Discontinuity Models," IEEE MTT-S International Microwave Symposium Digest, June 1981, pp. 54-56 (with modifications).
M. Kirschning, Jansen, R.H., and Koster, N. H. L. "Measurement and Computer-Aided Modeling of Microstrip Discontinuities by an Improved Resonator Method," IEEE MTT-S International Microwave Symposium Digest , May 1983, pp. 495-497.
N. H. L Koster and R. H. Jansen. "The Equivalent Circuit of the Asymmetrical Series Gap in Microstrip and Suspended Substrate Lines," IEEE Trans. on Microwave Theory and Techniques, Vol. MTT-30, Aug. 1982, pp. 1273-1279.

非常感谢大牛！:19bb