
generating white gaussian noise in matlab using two different …
I want to know the difference between the two Gaussian noises generated below? Which one is white and how can i make the other one white? y=wgn(1,10000,0) and y=randn(1,10000);
How to calculate SNR with White gaussian noise
Jan 11, 2023 · Im working on a Pulsed Doppler Radar What is the way to calculate the SNR (with WGN)? What will be the lowest SNR for detectability? Im using matched-filter(xcorr) to …
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Gaussian signal generation - Signal Processing Stack Exchange
Mar 31, 2020 · Edit: Could the following be the answer? Generate WGN-like-signal which is centered around a set dBm value. Treat that signal like it was a frequency domain …
How to add white gaussian noise to an image in Matlab?
Jun 2, 2015 · use y=wgn (m,n,p) command in matlab. it generates a mxn matrix of white Gaussian noise. p specifies the power of y in decibels relative to a watt.
What can we deduce about variance when we are given the noise …
Given the noise spectral density $ {N_0\over 2} = a$, what can be deduced about the variance? In the case of a two-symbol canal (/cable), and when $T_0 = 1$. Is it ...
Matlab: White noise with flat/constant power spectrum
I am relatively new to signal processing techniques and Matlab and need a bunch of test data in the form of white noise, as defined on the Wikipedia page, with constant, flat power spectrum. …
How does AWGN have infinite power? Or does it have infinite …
Apr 11, 2025 · Otherwise, it seems meaningless to talk about "the power" of WGN since the instantaneous power of it is, like it's ground signal, probabilistic. The (statistically) expected …
Does PSD (dBm/Hz) of white noise depend on sampling rate?
Apr 24, 2023 · Remember, truly white noise has infinite bandwidth and, thus, infinite power. So white noise only makes sense in the context of a finite bandwidth.. Normally, in a discrete-time …
How to Generate White Gaussian Noise with Known PSD in MATLAB
Aug 20, 2018 · I want to generate white Gaussian noise with known PSD. Using wgn I can generate noise with specific power (dBW) but I want to generate a white noise with constant or …