Nyquist plot
Level 2 Category
Definition
Parametric plot that uses a complex plane to show the frequency response of a system. It's used in control systems to assess the stability of a system with feedback.
Example Image
Reproduced from IEEE Access, vol. 8, pp. 164678-164692, 2020. https://doi.org/10.1109/ACCESS.2020.3021458. Licensed under CC BY 4.0.
Writing Alternative Text
Describe the variables, the overall shape of the Nyquist curve, and any notable arcs or changes in direction.
Example Alt Text
"Series of Nyquist plots acquired for different Mb concentration for as synthesized ZnO nanopowders (a) pristine ZnO (b) ZnO-Mn(13×1017 ) (c) ZnO-Mn (20×1017 ) (d) ZnO-Mn (32×1017 ) and (e) Rct values of Mb at 3–15 nM in pbs."