How to compute total power of signal

16 ビュー (過去 30 日間)
Chris Martin
Chris Martin 2016 年 7 月 12 日
回答済み: Robert Fennis 2016 年 7 月 12 日
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

サインインしてこの質問に回答する。

回答 (1 件)

Robert Fennis
Robert Fennis 2016 年 7 月 12 日
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.

カテゴリ

Help Center および File Exchange で Spectral Measurements についてさらに検索

タグ

Community Treasure Hunt

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

Start Hunting!

Translated by