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In this system, the nonlinear part cannot be directly canceled by the input due to time-delay.
where, and denotes the prey population density and represents the predator population density, denote initial conditions of population system; the nonlinear equation of this type has wide applications in the fields of population growth.
In the case of a rotor-bearing system, the nonlinear bearing restoring force is usually represented as a third or fourth power of displacement or as a piecewise linear function of displacement.
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In the 60GHz millimeter-wave radar communication systems, the nonlinear power amplifier is inevitable.
For a class of time-invariant nonlinear systems termed as convergent systems, the nonlinear FRF can be obtained.
We consider major sources of nonlinearity in the system including the nonlinear behavior of the connections.
Experimental results are included that demonstrate the improved performance of the system with the nonlinear controller.
These changes impact the whole integrated engine system, changing the nonlinear character of the engine vibration response.
In this section, we applied the HDM to solve the system of the nonlinear differential equations (1).
However, the problem of state estimation of time-delay systems in the nonlinear case has been rarely studied.
where d k = z k − ẑ k|k − 1 is the system innovation vector of the nonlinear system.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com