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Sylvain Leroux
  • Member for 2 years, 8 months
  • Last seen more than 2 years ago
7 votes
2 answers
515 views

Why Zero Padding in the Center of the DFT Interpolates / Upsamples the Signal (Sinc Interpolation / DFT Interpolation / Periodic Interpolation)

3 votes
3 answers
1k views

Finding the time domain equation corresponding to a given DFT

2 votes
1 answer
732 views

Is the decimation process time invariant?

2 votes
2 answers
3k views

What is the meaning of the DTFT of the unit impulse sequence?

2 votes
2 answers
765 views

What is the impulse response used in an interpolation filter when upsampling?

1 vote
2 answers
1k views

Understanding Voss-McCartney pink noise generation algorithm

0 votes
1 answer
117 views

How to measure the "correctness" of a pink noise generator?

0 votes
3 answers
75 views

I often see here formula expressed in term of $z$. But what is $z$?

0 votes
2 answers
71 views

How to fix frequency drift when producing an arbitrary length signal by repeatedly looping over a single-period waveform?

0 votes
1 answer
87 views

How to plot the periodic digital spectrum?

0 votes
2 answers
382 views

Envelope reconstruction algorithm for audio processing

0 votes
1 answer
615 views

How to chose a kernel function for a FIR low pass filter in audio processing?