Signal Processing
OuttaSpaceTime's user avatar
OuttaSpaceTime's user avatar
OuttaSpaceTime's user avatar
OuttaSpaceTime
  • Member for 1 year, 9 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
answer
8
What is the physical significance of negative frequencies?
Jan 4, 2022
answer
5
Intuitive understanding of how 'overlap save' works in contrast to 'overlap add'
Feb 2, 2022
question
2
How to interpret a 1D-DFT of an image with a sinus grating/gradient compared to its 2D-DFT outcome?
Jan 11, 2022
question
2
Intuitive understanding of how 'overlap save' works in contrast to 'overlap add'
Feb 1, 2022
question
1
Why does the 2D-DFT of a sinus gradient not show energy along the diagonal straigh lines and only vertical/horizontal from the diagonal point?
Jan 10, 2022
question
1
Are there any reasons to use overlap algorithm when one could do ifft(X * Y) from the complete signal as well in similiar time complexity
Feb 24, 2022
question
1
Why is the arithmetic mean the same as the DC component of its fourier transform?
Jan 18, 2022
question
1
Why is the nyquist frequency at $\frac{N}{2}$ (or $\lfloor \frac{N}{2}\rfloor$) for the DFT and what is the value for $X[k_{N/2-1}]$
Jan 25, 2022
question
1
Why are the negative frequencies of the DFT symmetrically reflected at the nyquist to the positive frequencies?
Jan 26, 2022
answer
1
Why is frequency resolution dependent on the number of samples? (need for intuition)
Jan 27, 2022
Top network posts
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9
Gnome (dragging, application menu, dock etc.) being quite slow after update on ubuntu 22.04
6
How to do N-Point circular convolution for 1D signal with numpy?
5
How to set placeholder for InputText with bind-Value for formsubmit?
5
`RuntimeError: element 0 of tensors does not require grad and does not have a grad_fn` for linear regression with gradient descent using torch
5
How does the probabilty for universal hashing work out?

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