control system theory, loop gain is the sum of the gain, expressed as a ratio or in decibels, around a feedback loop. Feedback loops are widely used in electronics...
4 KB (524 words) - 18:43, 4 September 2023
The open-loop gain of an electronic amplifier is the gain obtained when no overall feedback is used in the circuit. The open-loop gain of many electronic...
3 KB (476 words) - 03:18, 13 June 2023
Operational amplifier (section Overall open-loop gain)
} where AOL is the open-loop gain of the amplifier (the term "open-loop" refers to the absence of an external feedback loop from the output to the input)...
78 KB (10,193 words) - 16:56, 18 August 2024
radiated power Gain before feedback Insertion gain Loop gain Open-loop gain Net gain Power gain Process gain Transmitter power output Graf, Rudolf F. (1999)...
9 KB (1,364 words) - 15:45, 3 December 2023
Positive feedback (redirect from Positive feedback loop)
Mathematically, positive feedback is defined as a positive loop gain around a closed loop of cause and effect. That is, positive feedback is in phase...
63 KB (7,072 words) - 04:16, 5 August 2024
closed-loop transfer function of the system. The numerator is the forward (open-loop) gain from r to y, and the denominator is one plus the gain in going...
10 KB (1,848 words) - 12:23, 15 January 2024
distortion is related to the extra loop gain used for startup. If there's a lot of extra loop gain at small amplitudes, then the gain must decrease more at higher...
38 KB (4,774 words) - 18:29, 26 May 2024
Negative feedback (redirect from Negative feedback loop)
together with a gain greater than one will result in a runaway situation. Both positive and negative feedback require a feedback loop to operate. However...
45 KB (5,152 words) - 03:12, 10 August 2024
the gain to below the open-loop gain, the gain–bandwidth product of the closed-loop amplifier will be approximately equal to that of the open-loop amplifier...
7 KB (961 words) - 00:07, 18 May 2024
Bode plot (redirect from Gain margin)
the gain of the amplifier with feedback (the closed-loop gain), β is the feedback factor, and AOL is the gain without feedback (the open-loop gain). The...
31 KB (4,705 words) - 21:33, 24 August 2024