ECE 581 // Digital Control of Dynamic
Systems (Spring 2008)
Announcements
27th February, 2008
Team questions due in class on Friday 29th February, 2008
6.45)
Q1: Does the spec D(0) = 1 have significance, outside
of precluding use of pure gain to solve the problem?
Q2:
Show how to find ωc from
a magnitude Bode sketch.
6.47)
Q1: Is there meaning to the bode plot of an unstable
transfer function?
Q2:
Sketch the Nyquist plot of the uncompensated and compensated loops.
6.48)
Practically speaking, is there a lower limit on the pole & zero
locations of your lag filter design?
6.49)
Find the damping ratio ζ for the
closed-loop dominant pole pair.
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13th Feb 2008
due to snow cancellation: HW#3 due date pushed to Monday 18th February,
2008
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HW #3 assigned and due Friday 15th
February, 2008