analog_match
Member level 2
phase margin
To calculate phase margin do I always use
PM=180+phase(t.f) where, t.f. is the closed loop transfer fn.
So for example say the phase at 0db is +120, then what is the PM,
180+120=300 OR 180-120=60
Thanks
To calculate phase margin do I always use
PM=180+phase(t.f) where, t.f. is the closed loop transfer fn.
So for example say the phase at 0db is +120, then what is the PM,
180+120=300 OR 180-120=60
Thanks