Thus a problem of solving the output correlation function of nonlinear system is turned into a problem of solving an ordinary differential equation.

将求非线性系统输出相关函数的问题，变成解常微分方程的问题。

youdao

Thus a problem of solving the output correlation function of nonlinear system is turned into a problem of solving an ordinary differential equation.

将求非线性系统输出相关函数的问题，变成解常微分方程的问题。

youdao