
733
16.17 SUMMARY
16.17 SUMMARY
• A linear time-invariant two-port network is a linear network
that contains no independent sources and has two pairs of
terminals at which it can interact with the external world with
no interaction permitted with the external world except
through these two terminal pairs.
• A two-port network is described by equations relating the two
port-voltages and two port-currents. Five such descriptions
were dealt with in this chapter. Each description leads to a set
of four parameters for the network. y, z, h, g and ABCD were
the parameter sets described in this chapter. All the parameter
sets may not exist for a given two-port network. ...