How to choose sampling frequency to generate signals?

4 Ansichten (letzte 30 Tage)
IsTun
IsTun am 12 Mai 2019
Bearbeitet: IsTun am 13 Mai 2019
Hello everybody, i hope you and everyone here can help me
What's the sampling frequency that gives a good temporal and frequency resolution?

Antworten (1)

dpb
dpb am 12 Mai 2019
Minimum sampling frequency would be >= Nyquist frequency which is max([f0 f1 f2 ... fn])/2
Sampling at 3-4X that value will be "adequate" for analysis for most practical purposes.
Minimum sample duration must be at least 2X the slowest frequency or 2/min([f0 f1 f2 ... fn]). Similarly, more samples--> better estimates

Kategorien

Mehr zu Signal Processing Toolbox finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by