How to compute total power of signal

조회 수: 13 (최근 30일)
Chris Martin
Chris Martin 2016년 7월 12일
답변: Robert Fennis 2016년 7월 12일
I have computed power spectrum of a signal using Lomb-Scargle periodogram, I want to get the total power of the signal, Please help me in this regard

이 질문에 답변하려면 로그인하십시오.

답변 (1개)

Robert Fennis
Robert Fennis 2016년 7월 12일
For as far as I know, if you have the power spectral density, the total energy of the signal is simply the integral of the power spectral density which ought to be the same as the integral of the signal squared. In case of a digital signal, simply the sum.

카테고리

Help Center 및 File Exchange에서 Spectral Measurements에 대해 자세히 알아보기

태그

Community Treasure Hunt

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

Start Hunting!

Translated by