digital-brain/content/zettels/power_spectral_density.md

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title = "Power Spectral Density"
author = ["Thomas Dehaeze"]
draft = false
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Tags
: [Signal to Noise Ratio]({{< relref "signal_to_noise_ratio" >}})
Tutorial about Power Spectral Density is accessible [here](https://research.tdehaeze.xyz/spectral-analysis/).
A good article about how to use the `pwelch` function with Matlab ([Schmid 2012](#org23bcfe9)).
## Bibliography {#bibliography}
<a id="org23bcfe9"></a>Schmid, Hanspeter. 2012. “How to Use the FFT and Matlabs Pwelch Function for Signal and Noise Simulations and Measurements.” _Institute of Microelectronics_.