the nonlinear state equation of JAWS is linearized through linear approximation of phase differences at nodes. And then
analytical formulas describing the characteristics of voltage-state are derived from approximate state equation. The analytical description is in agreement very well with numerical simulation
and reveals clearly the dependences of isolation
fanout and oscillation on parameters of the gate. The oscillation on voltage-state results from the supercurrent in Josephson junctions
therefore
it may also exist in other superconducting logical gates composed of Josephson junctions