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Derive the expression for transmission parameters in terms of Z parameters.
1 Answer
written 3.9 years ago by |
z- parameter are defined by
V1=Z11I1+Z2I2 −(1)
V2=Z21I1+Z22I2 −(2)
Transmission parameter are defined as
V1=AV2−BI2
I1=CV2−DI2
Form the equation of z-parameter, substituting
I1 of ef(i) by I1 of ef (ii)
V1=Z11[V2−Z22I2Z21]+Z12I2
V1=Z11Z21=V2−Z11Z22Z21I2+Z12I2
$V_1=\dfrac{Z_{11}}{Z_{21}}\ …