🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийفارسیहिन्दीไทย한국어中文日本語EntityQ1054694· pop 32· linked from 318 articlesfrequency responsequantitative measure of the output spectrum of a system or device in response to a stimulusAvailable in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoहिन्दीCatalanConnectionsspectral densityEntitymicrophoneEntityCategoriesAudio amplifier specificationsControl theorySignal processing