BUILT-IN MATHEMATICA SYMBOL
OutputResponse
OutputResponse[sys, u, {t, tmin, tmax}]
gives the numeric output response of system sys to the input u for
.
OutputResponse[sys, {u[0], u[1], ...}]
gives the output response of the discrete-time system sys to the input sequence
.
OutputResponse[sys, u, t]
gives the symbolic output response of system sys to the input u as a function of time t.
OutputResponse[sys, {u1, ..., um}, ...]
gives the output response to for multiple inputs
.
- OutputResponse is also known as impulse response, step response, and ramp response.
- OutputResponse solves the underlying differential or difference equations for the given input.
- The systems model sys can be a StateSpaceModel or a TransferFunctionModel.
- The initial values for the differential and difference equations are taken to be zero unless specified.
- OutputResponse[{ssm, {x10, x20, ..., xn0}}, ...] can be used to specify the initial state for a StateSpaceModel ssm.
- For descriptor state-space systems, the initial states need to be consistent.
- For delay state-space systems, the initial states include history and can be given as
for t≤0. »
The step response of a second-order system:
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The output response of a transfer-function model to a sinusoidal input:
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Visualize the response:
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The response of a state-space model from nonzero initial conditions:
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The response of a discrete-time system to a sampled sinusoid:
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New in 8 | Last modified in 9