Time to Frequency FFT

model.study(stdname).create(fname, "TimeToFreqFFT");

model.study(stdname).feature(fname).set(pname,value);

Table 6-178: Properties for Study Settings
Property	Value	Default	Description
fftendtime	Real scalar	1.0	End time for the time interval.
fftmaxfreq	Real scalar	10	Maximum output frequency.
fftrealstore	on \| off	on	Do not store negative frequencies for real input.
fftscaling	cont \| discrete	cont	Use a discrete or continuous scaling for the Fourier transform.
fftstarttime	Real scalar	0.0	Start time for the time interval.
fftwinalpha	Real scalar	0.5	Window parameter for a Tukey window.
fftwincenterfw	Real scalar	0.5	Window center for a Gaussian window function.
fftwincutoff	Real scalar	1	Cutoff fraction for window function in [0, 1].
fftwindev	Real scalar	1	Standard deviation for a Gaussian window function.
fftwindowfw	on \| off	off	Use window function.
fftwinexpr	String	1	Expression for window function (when set to fromexpr). Can be expressed in terms of t, freq, niterFFTin, and niterFFTout (if applicable).
fftwinmaxfw	Real scalar	1	Maximum (end) value for window.
fftwinminfw	Real scalar	0	Minimum (start) value for window.
fftwintypefw	fromexpr \| cutoff \| rectangle \| gauss \| hamming \| hanning \| blackman \| tukey	fromexpr	Method for window function.
linpmethod	sol \| init	sol	Prescribe the input values using a solution or an initial expression.
linpsol	String		Solution that defines input values for the FFT study step.
linpsoluse	String		Subsolution that defines the input values for the FFT study step/FFT solver.
linpstudy	String		Study that defines input values for the FFT study step.
punit	String	Hz	Frequency unit.
tunit	String	s	Time unit.

Table 6-179: Properties for Physics and Variables Selection
Property	Value	Default	Description
activate	Vector of strings		Choose physics interfaces to solve for. The length of the vector is two times the number of physics interfaces. For example, with two physics interfaces, g and c: new String[]{"g", "on", "c", "off"}.
disabledcoupling	Vector of strings		Disabled coupling features
disabledphysics	Vector of strings		Disabled physics interfaces.
disabledvariables	Vector of strings		Disabled variables.
discretization	Vector of strings		Select discretizations for physics interfaces. The length of the vector is two times the number of physics interfaces. For example, with two physics interfaces, g and c: new String[]{"g", "disc1", "c", "disc2"}.
useadvanceddisable	on \| off	off	Modify physics tree and variables for study step.

Table 6-180: Properties for Values of Dependent Variables
Property	Value	Default	Description
notlistsolnum	Vector of integers	[1]	Indices to selected solutions for values for variables not solved for.
notmanualsolnum	Vector of integers	[1]	Indices to solutions for values for variables not solved for.
notsolmethod	init \| sol	init	Method for values for variables not solved for.
notsolnum	auto \| all \| first \| last \| from_list \| interp \| manual \| positive integer	auto	Solution selection for values for variables not solved for.
notstudy	String		Reference to study or "zero" for zero solution.
nott	String		Specify time for interpolated solution of values for variables not solved for.
storesel	Vector of strings		Selections defining which field data to store.
usestoresel	all \| selection	all	Store fields in output.

Table 6-181: Property for Mesh selection.
Property	Value	Default	Description
mesh	Vector of strings		Select meshes for geometries. The length of the vector is two times the number of geometries. Example value when two geometries geom1 and geom2 are available is: new String[]{"geom1","mesh1","geom2", "mesh2"}.