Physics · Control Systems
For a second-order control system, how is the bandwidth defined?
- 1The resonant peak of the system
- 2The frequency where the magnitude of the response drops by 3 dB✓
- 3The frequency where the phase shift becomes -180°
- 4The natural frequency ωn of the system
Correct answer
The frequency where the magnitude of the response drops by 3 dB
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