Magnitude FFT
Compute nonparametric estimate of spectrum using periodogram method
Libraries:
DSP System Toolbox /
Estimation /
Power Spectrum Estimation
DSP System Toolbox /
Transforms /
Power Spectrum Estimation
Description
The Magnitude FFT block computes a nonparametric estimate of the spectrum using the periodogram method.
Ports
Input
Output
Parameters
Block Characteristics
Data Types 

Direct Feedthrough 

Multidimensional Signals 

VariableSize Signals 

ZeroCrossing Detection 

More About
References
[1] FFTW (https://www.fftw.org
)
[2] Frigo, M. and S. G. Johnson, “FFTW: An Adaptive Software Architecture for the FFT,”Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, Vol. 3, 1998, pp. 13811384.
[3] Oppenheim, A. V. and R. W. Schafer. DiscreteTime Signal Processing. Englewood Cliffs, NJ: PrenticeHall, 1989.
[4] Orfanidis, S. J. Introduction to Signal Processing. Englewood Cliffs, NJ: PrenticeHall, 1995.
[5] Proakis, J. and D. Manolakis. Digital Signal Processing. 3rd ed. Englewood Cliffs, NJ: PrenticeHall, 1996.
Extended Capabilities
Version History
Introduced before R2006a