High frequency content measure
id:
high-frequency-content-measure-268-1398417
title:
High frequency content measure
text:
In signal processing, the high frequency content measure is a simple measure, taken across a signal spectrum (usually a STFT spectrum), that can be used to characterize the amount of high-frequency content in the signal. The magnitudes of the spectral bins are added together, but multiplying each magnitude by the bin "position" (proportional to the frequency). Thus if X(k) is a discrete spectrum with N unique points, its high frequency content measure is: In contrast to perceptual measures, this
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/High_frequency_content_measure
date created:
date modified:
2024-01-04T16:43:25Z
main entity:
{"identifier":"Q11990376","url":"https://www.wikidata.org/entity/Q11990376"}
image:
fields total:
13
integrity:
13