Thus, the free component of the transition function (figure 1.1) represents a sine wave whose amplitude decreases in an exponential component. Period of oscillation damping is:
The more and smaller T, the faster the process of damping. Ttheir own vibrational motions occur with a frequency:
Amplitude-phase frequency response of the magnetic head is described by the function:
Thus, the amplitude-frequency response (figure 1.2) has the form:
Phase-frequency response (figure 1.3) has the form:
Amplitude-frequency response at:
Has a maximum (resonance peak), equal
|
|
|