| Getting Started |
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Model Characteristics
The Control System Toolbox contains commands to query model characteristics such as the I/O dimensions, poles, zeros, and DC gain. These commands apply to both continuous- and discrete-time models. Their LTI-based syntax is summarized in the table below.
Table 2-1: Commands to Query Model Characteristics
Command
|
Description
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size(model_name)
|
Number of inputs and outputs
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ndims(model_name)
|
Number of dimensions
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isct(model_name)
|
Returns 1 for continuous systems
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isdt(model_name)
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Returns 1 for discrete systems
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hasdelay(model_name)
|
True if system has delays
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pole(model_name)
|
System poles
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zero(model_name)
|
System (transmission) zeros
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dcgain(model_name)
|
DC gain
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norm(model_name)
|
System norms (H2 and L )
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covar(model_name,W)
|
Covariance of response to white noise
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| | Arrays of Linear Models | | Interconnecting Linear Models | |