3. Can a series connection of two BIBO unstable systems ever be BIBO stable? What about a parallel connection and a negative feedback connection? Explain. Hint: Think pole-zero cancellation.

Q: Q1: The total harmonic distortion of a closed loop system is 5%. Distortion without feedback is 10%.…

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Q: (a) Consider the circuit shown in Figure Q2-1, derive an expression for Vout in terms of vin Rf ww…

A: We need to derive the input and output relationship for given circuit.

Q: 9.16 The parameters of the two inverting op-amp circuits connected in cascade in Figure P9.16 are R₁…

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Q: What is negative feedback system?

A: A negative feed is a kind of the feedback system where the output passing through the feedback…

Q: A feedback system root locus graph shown in figure below. The system is type.. Root Locus -10 Real…

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Q: For the following feedback control systems: a. Sketch its Root Locus b. Show clearly, with arrows,…

A: The loop transfer function is given below,

Q: A closed-loop control system has a forward loop with a gain of 6 and a feedback loop with a gain of…

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Q: (a) Schmitt trigger is a comparator with memory that exhibit hysteresis. If the circuit is connected…

A: Note: As per our policy we can solve only one question, please upload the other question as separate…

Q: An uncompensated system shown in Figure 3(a) has forward transfer function G(s) with a unity…

A: The Given Transfer function is Gs=ass+b, To design a phase lead compensator and to cascaded with the…

Q: R(s) + 50 C(s) s+1 a) Represent the system in a standard unity-feedback control structure and using…

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Q: A feedback system signal flow graph diagram shown in figure below. The number of the forward path is…

A: Transfer Function: Transfer function is defined as the ratio of laplace transform of output to…

Q: Consider the feedback system in Figure Q4 with controller G.(s)= and plant s+a 100 G,(s)=- s+25…

A: GIVEN:             GC(s)=KS+aGp(s)=100s+25 FIND: gain equation and pole location of compensator…

Q: QUESTION 1 A unity feedback system has open loop transfer function shown below. Find K1 so that the…

A: Given, Open loop transfer function of the system, HGs=k1ss+k1k2 ζ=0.4tp=2 sec

Q: A feedback system is given by the block diagram: E(s) R(s) 1000 (s+ 2)(s+3)(s+5) C(s) Investigate…

A: Given, The bolck diagram of the control system,

Q: What is positive feedback system?

A: The positive feedback system is a kind of the close loop system, where the output of the system is…

Q: Figure 1 shows the Nyquist plot of an open loop transfer functions G(s)H(s) of a feedback control…

A: Given a Nyquist plot of an open loop ptransfer function, G(s)H(s),we need to do:a) Comment on…

Q: Explain how the Nyquist stability criterion can be used to determine a stability of a closed-loop…

A: Need to explain the nyquist plot stability criteria

Q: - 6. The unity feedback system shown in Figure P9.1 with K(s+6) G(s) (s+2)(s + 3)(s + 5) is…

A: Given The unity feedback system  with   G(s) = K(s+6) / (5+2)(s+3)(5+5)   is operating with a…

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.