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What is/are the application(s) of a lag-lead compensator?

159. What is/are the application(s) of a lag-lead compensator?

1. Laser frequency stabilization, satellite control, robotics, and LCDs (Liquid Crystal Displays) are some of the applications of this technology.
2. Analog control systems rely heavily on it.
3. By reducing steady-state errors and improving bandwidth, transient response, and transient response, the parameters of the system can be improved.
4. All of the above

Answer: D) All of the above

Explanation:

The applications of lag-lead compensator are -

1. Laser frequency stabilization, satellite control, robotics, and LCDs (Liquid Crystal Displays) are some of the applications of this technology.
2. Analog control systems rely heavily on it.
3. By reducing steady-state errors and improving bandwidth, transient response, and transient response, the parameters of the system can be improved.