Z.+jZt Z jZu 其中,t=tan0=tan Bl 在设计频率f。处, 0=β1=π/2 Z.-ZZ(亿-Z+l亿-ZZ Zi+Zo Z(Z +Zo)+jt(Z+ZoZ 计及乙三ZZ T=- Z-Z。 Zr Zo jtyZoZl
Z jZ t Z jZ t Z Z L L in + + = 1 1 1 其中, t = tanq = tan b l 在设计频率f0 处, q = b l = p 2 ( ) ( ) ( ) ( ) L L L L in in Z Z Z jt Z Z Z Z Z Z jt Z Z Z Z Z Z 0 2 1 0 1 0 2 1 0 1 0 0 + + + - + - = + Z - G = 计及 Z1 = ZlZ0 L L L Z Z jt Z Z Z Z 0 0 0 + + - G =
+4Zz/(Z.-Z)sec'o 2 2- cosθ 2ZZl 0→2 Irl
{ [ ( ) ] } 2 cos , 2 1 4 sec 1 0 0 1 2 2 2 0 0 p q q q ® - » + - G = L L L L Z Z Z Z Z Z Z Z
定义匹配带宽: △0=2 -0 2 2yZoZL V1-zZ.-Z。 假定采用TEM传输线, 0=以=2可=可 v。4f62f0
定义匹配带宽: ÷ ø ö ç è æ D = -qm p q 2 2 0 0 2 2 1 cos Z Z Z Z L L m m m - G - G q = 假定采用TEM传输线, 0 0 4 2 2 f f f v v f l p p p p q = b = =