a. 3. We can find the frequency where the GAIN is 0 dB and the phase (phi) at that frequency. Then, the phase margin would be = | 180-phil. bility

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Q1: which of these statements are True and which one is False and Why?
sa.
3. We can find the frequency where the GAIN is 0 dB and the phase (phi) at that frequency.
Then, the phase margin would be = | 180-phil.
4. The poles of characteristics equations are the zeros of open loop that used in stability
criteria.
updated at discrete time instants.
5. Digital control involves systems whose control
Discrete-time models provide mathematical relations between the system variables.
Transcribed Image Text:Q1: which of these statements are True and which one is False and Why? sa. 3. We can find the frequency where the GAIN is 0 dB and the phase (phi) at that frequency. Then, the phase margin would be = | 180-phil. 4. The poles of characteristics equations are the zeros of open loop that used in stability criteria. updated at discrete time instants. 5. Digital control involves systems whose control Discrete-time models provide mathematical relations between the system variables.
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