equivalent noise bandwidth Archives - GaussianWaves https://www.gaussianwaves.com/tag/equivalent-noise-bandwidth/ Signal Processing for Communication Systems Sun, 24 Oct 2021 12:14:02 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 https://i0.wp.com/www.gaussianwaves.com/gaussianwaves/wp-content/uploads/2016/02/cropped-gaussianwaves_logo_120_120.png?fit=32%2C32&ssl=1 equivalent noise bandwidth Archives - GaussianWaves https://www.gaussianwaves.com/tag/equivalent-noise-bandwidth/ 32 32 163393712 Window function – figure of merits https://www.gaussianwaves.com/2020/09/window-function-figure-of-merits/ https://www.gaussianwaves.com/2020/09/window-function-figure-of-merits/#respond Tue, 22 Sep 2020 00:57:43 +0000 https://www.gaussianwaves.com/?p=26379 Key focus: Window function smooths the observed signal over the edges. Analysis of some important parameters to help select the window for an application. Spectral leakage As we know, the DFT operation can be viewed as processing a signal through a set of filter banks with bandwidth Δf centered on the bin (frequency) of interest ... Read more

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]]> https://www.gaussianwaves.com/2020/09/window-function-figure-of-merits/feed/ 0 26379 Equivalent noise bandwidth (ENBW) of window functions https://www.gaussianwaves.com/2020/09/equivalent-noise-bandwidth-enbw-of-window-functions/ https://www.gaussianwaves.com/2020/09/equivalent-noise-bandwidth-enbw-of-window-functions/#respond Sun, 13 Sep 2020 02:08:29 +0000 https://www.gaussianwaves.com/?p=26207 Key focus: Equivalent noise bandwidth (ENBW), is the bandwidth of a fictitious brick-wall filter that allows same amount of noise as a window function. Learn how to calculate ENBW in applications involving window functions and FFT operation. FFT and spectral leakage As we know, the DFT operation can be viewed as processing a signal through ... Read more

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