For most closed-loop feedback control systems, phase margin is greater than 45° (less than 315°) when the loop gain is greater than 0 dB. Gain margin is -20 dB or lower when the loop phase delay ...

For most closed-loop feedback control systems, there are two basic rules: Phase margin is greater than 45° (less than 315°) when the loop gain is greater than 0dB. Gain margin is -20dB or lower ...

Too many companies collect feedback and stop there. Learn why closing the loop is essential for retention, insights and customer trust. The post Why closing the feedback loop drives better CX outcomes ...