标签: ii-3ho

II-3HOII-3.ScatteringMatrix(1)NormalizedVoltageWaves-(1)1-portNW:to/fromtheLoadV+(x)=Z0a(x)V(x)=Z0b(x)NormalizedWavesv(x)≡V(x)Z0V+(x)Z0V(x)Z01xIncidentwavetotheLoadi(x)≡Z0I(x)a(x)≡b(x)≡∴v(x)=a(x)+b(x)i(x)=a(x)b(x)(4)(5)Aejβx≡V(x)+ReflectedwavefromtheLoadBe+jβx≡V(x)ThenthevoltageandcurrentwavesareV(x)=V(x)+V(x)I(x)=I(x)I(x)V+(x)V(x)=Z0Z0++and(1)(2)a(x)=b(x)=b(x)=Γ(x)a(x)(6)Thenormalizedincidentandreflectedv.w.sareAlso,thereflectioncoefficientsareV(x)Γ(x)=+(3)V(x)1[v(x)+i(x)]=1[V(x)+Z0I(x)]22Z0(7)(8)1[v(x)i(x)]=1[V(x)Z0I(x)……