engineering recuitment GATE ECE 2023-24 Test Series Control Systems Frequency Response Analysis Frequency Domain Specifications
An under-damped second order system having transfer function of the form
\(T\left( s \right) = \frac{{k\omega _n^2}}{{{s^2} + 2{\rm{\zeta }}{\omega _n}s + \omega _n^2}}\) has frequency response plot as shown
The damping ratio ζ and k is1
0.2, 1
2
0.4, 2
3
0.2, 2
4
0.4, 1