The extended equations of two-port network are given on the basis of the four-terminal characteristic. The effective conditions of two-port network connection are presented.
以四端网络的端口特性为依据,提出了双口网络的补充方程。应用该方程得出了双口网络联接的有效性条件。
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Every part of the compound ultrasonic torsional vibration horn is equivalent to a four -terminalnetwork in this paper. Simplify the networks by multi-plying the matrices.