A Nonlinear Differential Equation for Generating Warping Function

Arman Kheirati Roonizi

Given set of functions $y_i(t)$ and $x(t)$ such that $y_i(t)=a_{i}x\left[h_i(t)\right]$ with $a_i$ being an unknown amplitude with low changes in time (or $\frac{Δa_i}{a^2_i} << 1…