Signal Processing
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OuttaSpaceTime
  • Member for 7 months
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All Questions Answers
Score Newest
answer
5
Intuitive understanding of how 'overlap save' works in contrast to 'overlap add'
Feb 2
question
2
How to interpret a 1D-DFT of an image with a sinus grating/gradient compared to its 2D-DFT outcome?
Jan 11
question
2
Intuitive understanding of how 'overlap save' works in contrast to 'overlap add'
Feb 1
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
answer
1
What is the physical significance of negative frequencies?
Jan 4
answer
1
Why is frequency resolution dependent on the number of samples? (need for intuition)
Jan 27
question
1
Why is the arithmetic mean the same as the DC component of its fourier transform?
Jan 18
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
question
0
Why are the negative frequencies of the DFT symmetrically reflected at the nyquist to the positive frequencies?
Jan 26
question
0
How to calculate the DFT for this sum of cosine's in the form $\sum A_i \cos(\omega_i n + \phi_i)$ for fixed $N$
Jan 24
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6
How to do N-Point circular convolution for 1D signal with numpy?
5
How does the probabilty for universal hashing work out?

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