can anybody explain me about how ETFE command works in matlab

can anybody explain me about how ETFE command works in matlab

Answer 1

[Amritesh]

etfe(data) estimates a transfer function of the form :

y(t)=G(q)u(t)+v(t)

where data contains time- or frequency-domain input-output data or time-series data.

For a better understanding, please follow the documentation on etfe

Estimate empirical transfer functions and periodograms - MATLAB etfe (mathworks.com)