The properties of parallel-plate waveguide(PPWG) made of YBCO thin film and aluminum, rectilinear cacities made of YBCO thick film and copper are analyzed.

• 同时分析与比较个别由铝跟YBCO薄膜组成的平行板波导、个别由铜跟YBCO厚膜所制成的矩形共振腔。