對一般的共振腔而言，產生能量偶和的air-gaps之輸出及輸入端在高頻的時候會產生很大的幅射損耗，而為了消除此問題，我們使用T形(沒有air-gap)微帶共振腔以及多層介質的微帶線兩種不同方式來量測出金屬薄膜的微波頻段導電率。數據是由向量網路分析儀(HP-8722D)所測得，在經過電磁理論計算後T形微帶共振腔量測法可獲得金屬薄膜在微波頻段的導電率，但多層介質線形微帶計算出的值都接近零，不合理，最後我們對這兩種量測方法之做一比較。

參考資料
[1] E. Yamashita,‘Variational method for the analysis of microstrip-like lines.’, ibid.,1968, MATT-16, pp.529-535

[2]R. E.COLLINS,‘Field theory of guided waves’(McGraw-Hill, 1960)

[3]R. Crampagne, M. Ahmadpanah and J. Guiraud,‘A simple method for detering the green's function for large class of MIC lines having multilayered dielectric structures.’IEEE Trans. Microwave Theory Tech., vol. MATT-26, pp82-87,Feb 1978.

[4]A. K. Verma and G.H. sadr, ‘Unified dispersion model for multilayer microstrip line.’ IEEE Trans. Microwave Theory Tech.,1992, 40, pp. 1587-1591

[5]A.K. Verma, Nasimuddin and E.K. Sharma,‘Analysis and circuit model of multilayer semiconductor slow-wave microstrip line.’IEE Proc.- Microw. Antennas Propag., Vol. 151, No. 5, October 2004

[6]E. Hammerstand and O. Jensen,‘Accurate models for microstrip computer aided design.’IEEE MTTS,Int. Microw. Symp. Dig., 1980,pp.407-409

[7]M. Kobayashi,‘A dispersion formula satisfying recent requirements in microstrip CAD.’IEEE Trans. Microwave Theory Tech.,vol.36,pp1246-1250

[8]Giovanni B. Stracca, ‘A simple evaluation of losses in thin microstrip’ IEEE Trans. Microwave Theory Tech.,vol.45,NO.2, pp.281-283

[9]E. Hammerstad, ‘computer-aided design of microstrip couplers with accurate discontinuity models.’IEEE MTT-S Int. Microw. Symp. Dig.,1981,pp.54-56

[10]K.-P. , M. Kettunen, Juha-Pekka , and P.Silventoinen,‘A review of microstrip T-resonator method in determining the diekectric properties of printed circuit board materials.’IEEE Transactions on instrumentation and measurement, vol. 56 pp.1845-1850

[11]Roger P. Owens, James E.Aitken and Terence C. Edwards,‘Quasi-static characteristics of microstrip on an anisotropic sapphire substrate.’IEEE Trans. Microwave Theory Tech.,vol.MATT-24, pp.499-505

[12]Y. Chang,I. C. Chang.’Simple Method For The Variational Analysis of a Generalised N-Dielectric-Layer Transmission Line’Electronics Letters, vol. 6, pp.49-50

[13]孫又予,‘微波電路學’國立編譯館,1992

[14]T.C.Edwards,‘Foundations for microstrip circuit design’New York:John Wiley&sons,1983

[15]L. Lewen, ‘Spurious radiation from microstrip.’Proc. Inst. Elect. Eng., vol. 125,no. 7,pp.633-642,Jul.1978

[16]D.Pozar,‘Microwave Engineering’reading MA:Addison-Wesley,1990

[17]G.Gonzalez,‘Microwave transistor Amplifiers Analysis and Design’Prentice Hall,1997

[18]J.Carroll, M. Li and K. Chang,‘New technique to measure transmission line attenuation.’IEEE Trans. Microw. Theory Tech., vol. 43, no. 1,pp. 219-222,Jan. 1995

[19]A.A. Abrikosov,‘Fundamentals of the theory of metals’North-Holland,1998

[20]H. Y. Lee and T. Itoh, ’Wideband conductor loss calculations of planar quasi-TEM transmission lines with thin conductors using a phenomenological loss equivalence method’in 1989 IEEE MTT-S Int. Microwave Symp. Dig., Long Beach, CA,pp.367-370

[21]T. Hiraoka, T. Tokumitsu, and M. Aikawa, ‘Very small wide-band MMIC magic using microstrip lines on thin dielectric film’ IEEE Trans. Microwave Theory Tech, Vol. MTT-37,pp.1569-1575

[22]科儀新知第十七卷三期84.12吳秀錦 ‘拉塞福回向散射分析及其應用’