0
votes
1answer
39 views

Frequency spectrum and histogram of white noise

I haven't been able to find any images with, so here goes: In the frequency/Fourier spectrum, how does white noise look like ? Is that just random dots all over the place, making it very hard to ...
0
votes
0answers
136 views

derivation of noise spectral density for Poisson distribution

I am trying to follow this article online to derive the noise spectral density of a Poisson distribution. I was able to follow it until equation (18). I cannot understand how he applied ...
5
votes
2answers
285 views

Modeling stochastic process with frequency-dependent power spectrum

I'm trying to model of Johnson-Nyquist noise propagation in a nonlinear circuit. An ideal (linear) resistor can be modeled very nicely by the Fokker-Planck equation (equivalently, the drift-diffusion ...