Determine the feedback transfer function

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Reference no: EM131226775

A feedback system has an amplifier with a low-frequency open-loop gain of 5 × 10⁴ and has poles at 10³ Hz, 105 Hz, and 107 Hz.

(a) Determine the frequency f180 at which the phase of the loop gain is 180 degrees.

(b) Determine the feedback transfer function β for which the phase margin of the system is 45?.

Reference no: EM131226775

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