Simulink Control Design™ - MathWorks

(Tuis.) #1

  • 'SettlingPeriods' is the number of periods it takes the system to reach steady
    state at each frequency in 'Frequency'.

  • 'NumPeriods' is (3 + SettlingPeriods) to ensure that each frequency excites the
    system at specified amplitude for at least three periods.

  • For discrete systems only, 'SamplesPerPeriod' is set such that all frequencies have
    the same sample time as the linear system.


Other sinestream options have default values.

'OptionName',OptionValue

Signal characteristics, specified as comma-separated option name and option value pairs.

Option Name Option Value
'Frequency' Signal frequencies, specified as either a scalar or a vector of
frequency values.

Default: logspace(1,3,50)
'Amplitude' Signal amplitude at each frequency, specified as either:


  • Scalar to set all frequencies to same value

  • Vector to set each frequencies to a different value


Default: 1e-5
'SamplesPerPeriod' Number of samples for each period for each signal frequency,
specified as either:


  • Scalar to set all frequencies to same value

  • Vector to set each frequencies to a different value


Default: 40
'FreqUnits' Frequency units:


  • 'rad/s' — Radians per second

  • 'Hz' — Hertz


Default: 'rad/s'

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