Transformar datos
Transforme datos entre los dominios del tiempo y la frecuencia
Funciones
| fft | Fast Fourier transform (FFT) of iddataobject | 
| ifft | Transform iddata objects from frequency to time domain | 
| etfe | Estimate empirical transfer functions and periodograms | 
| spa | Estimate frequency response with fixed frequency resolution using spectral analysis | 
| spafdr | Estimate frequency response and spectrum using spectral analysis with frequency-dependent resolution | 
Ejemplos y procedimientos
- Transform Time-Domain Data in the AppTransform time-domain data to frequency-domain or frequency-response data. 
- Transform Frequency-Domain Data in the AppTransform frequency-domain input-output data to time-domain or frequency-response data. 
- Transform Frequency-Response Data in the AppTransform frequency-response data to frequency-domain input-output data or to frequency-response data with a different frequency resolution. 
Conceptos
- Supported Data TransformationsTransform between time-domain and frequency-domain data at the command line. 
- Transformación entre datos del dominio del tiempo y del dominio de la frecuenciaTransforma entre objetos iddatadel dominio del tiempo y del dominio de la frecuencia en la línea de comandos.
- Transforming Between Frequency-Domain and Frequency-Response DataTransform between iddataandidfrdobjects at the command line.