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Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo
  • Member for 9 years, 2 months
  • Last seen this week
7 votes
Accepted

What is the (approximate) function for amplitude of a plucked string over time? Does it differ between string types?

7 votes
Accepted

Removing mean from signal massively distorts FFT

7 votes
Accepted

Artifacts signal conversion from float to integer

7 votes

Is there a linear filter whose step response is an S-curve?

7 votes
Accepted

Are there equations for placing sounds in the stereo field using delays?

7 votes

When does the convolution of $2$ signals equal zero?

7 votes
Accepted

How do I calculate the range of a fixed-point number with $a$ integer bits and $b $ fractional bits?

7 votes

Hartley Transform vs Fourier Transform

6 votes
Accepted

Why upsample before modulation?

6 votes

3dB-Cut off frequency of moving average

6 votes
Accepted

Basic method for 2x oversampling?

6 votes
Accepted

When is cubic spline interpolation better than an interpolating polynomial?

6 votes

Is the discrete Gaussian kernel an eigenfunction of the DFT?

6 votes

How can I build something, like actual implementations of all these things I am learning in signal processing?

6 votes

Is 2D circular cross-correlation with FFT done as described in this source?

6 votes

Random Peak at the end Impulse Response

5 votes

Is the DCT prone to spectral leakage like the DFT?

5 votes

Why do we need multiple layers in each octave and multiple octaves in SIFT?

5 votes
Accepted

Calculating colour temperature from two sources of varying luminous intensity

5 votes

The spectrum of the sum of two periodic signals

5 votes

How to get Fourier coefficients to draw any shape using DFT?

5 votes

Auto Detection of Rotation Angle on Arbitrary Image with Orthogonal Features

5 votes
Accepted

Is the first derivative operation on a signal a causal system?

5 votes

Finding maximum using DFT

5 votes
Accepted

Quantization Noise for Coherent Sampling - Phase Noise?

5 votes

Monotonic, symmetrical soft-clipping polynomial

5 votes
Accepted

Why do I hear a "blip" at the end of an audio clip of a sinusoid?

5 votes

How to build a median filter function?

5 votes

Interpolation of magnitude of discrete Fourier transform (DFT)

5 votes
Accepted

Complex IIR to Real IIR

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