# Solved Problems-12

Problems-12
Obtain the ABCD parameters for the network shown in the figure.

Solution
This two-port network can be considered as the cascade connection of two two-port networks as shown below.

For Network (a), as this is a T-network, the z-parameters are given as,

âˆ´

For Network (b), as this is a Ï€-network, the y-parameters are given as,

âˆ´

âˆ´

For the entire network, the ABCD parameters are given as,