Simulink - Finding the FFT values.

I have obtained the abs(FFT) plot (showing peaks at 1kHz, 2kHz and 3 kHz) of an output signal using FFT spectrum scope(hann window type) in Simulink. Now how can i get the precise values of the magnitudes of FFT at 1kHz,2kHz and 3kHz?
Should I have to take the signal to workspace and then find FFT and thereby P=abs(FFT) and then find precise values of P from P(1k), P(2k) and P(3k)?

답변 (1개)

카테고리

도움말 센터File Exchange에서 Fourier Analysis and Filtering에 대해 자세히 알아보기

태그

질문:

2012년 6월 8일

Community Treasure Hunt

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

Start Hunting!

Translated by