A Calculation Procedure for the Response of A Large Class of Nonlinear Systems Excited by Sine Function Liu Lan: Assoc. prof.,College of Information Engineering ,WUT ,Wuhan 430070 , China.Hu Po Hang XiaoqingA calculation procedure for the response of a large class of nonlinear systems excited by Sine Functions is put forward by means of multidimensional Fourier transformation and Volterra series.A Example using this method is also given.sine excitation;\ multidimensional fourier transformation;\ volterra series