Asymptotic Gain Model
In the above analysis the feedback network is unilateral. However, real feedback networks often exhibit feed forward as well, that is, they feed a small portion of the input to the output, degrading performance of the feedback amplifier. A more general way to model negative feedback amplifiers including this effect is with the asymptotic gain model.
Read more about this topic: Negative Feedback Amplifier
Famous quotes containing the words gain and/or model:
“[A man’s] moral conscience is the curse he had to accept from the gods in order to gain from them the right to dream.”
—William Faulkner (1897–1962)
“Socrates, who was a perfect model in all great qualities, ... hit on a body and face so ugly and so incongruous with the beauty of his soul, he who was so madly in love with beauty.”
—Michel de Montaigne (1533–1592)