Questions tagged [gaussian-noise]
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3 questions
1 vote
0 answers
39 views
Error in formula for choosing noise multiplier $\sigma$ in DP-SGD based on Gaussian Mechanism?
While reviewing the literature on differential privacy and its addition to ML, I noticed that I do not end up with the same formula for the noise multiplier $\sigma$ for the differentially-private SGD ...
2 votes
1 answer
150 views
Why is channel capacity of AWGN infinite?
My professor taught us that channel capacity of AWGN channel is infinite without any input power constraints. The noise is $Z \sim \mathcal{N}(0,\sigma^2) $. There is no constraint on input signal. I ...
- 199
1 vote
1 answer
600 views
Gaussian noise: Image Processing
As we all know, Gaussian Noise follows Gaussian or Normal distribution, and that distribution follows a $BELL$ $CURVE$. As we can see that most of the values are centered around the mean. Now ...
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