Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo's user avatar
Olli Niemitalo
  • Member for 9 years
  • Last seen this week
23 votes
Accepted

methods of computing fixed point atan2 on FPGA

14 votes
Accepted

How do real-time convolution plugins process audio so quickly

14 votes
Accepted

Auto Detection of Rotation Angle on Arbitrary Image with Orthogonal Features

12 votes
Accepted

3dB-Cut off frequency of moving average

12 votes

FFT with asymmetric windowing?

12 votes
Accepted

limit to possible noise shaping?

10 votes
Accepted

Measure Sine Wave Amplitude from ADC Signal

10 votes
Accepted

RMS values above 0 dbFS?

10 votes

Fields of math needed for digital filter design

9 votes
Accepted

What does the exponential term in the Fourier transform mean?

9 votes

Compress a signal by storing signal diff instead of actual samples - is there such a thing?

9 votes

Efficient Magnitude Comparison for Complex Numbers

9 votes
Accepted

High Dynamic Range FIR Filters

8 votes
Accepted

FIR filter with no ripple (only one zero at Nyquist frequency)

8 votes

Why can so little digital information be stored on a cassette tape?

8 votes
Accepted

DFT derivative property?

8 votes

Is a Fourier transform a sound way to analyse a transient signal?

8 votes

Precise 5th and 7th harmonics of a sampled sine wave

8 votes

Precise Centre frequency of an All-pole digital filter

8 votes

Derivative filter in Python

8 votes
Accepted

Digital delay effect: avoiding clicks on delay time change

7 votes
Accepted

High audio frequencies in television broadcast

7 votes
Accepted

Volterra Kernel Convolution Method

7 votes

FIR Filter Design: Window vs Parks McClellan and Least Squares

7 votes

Estimators for improved spectral subtraction of noise

7 votes

Why is random noise assumed to be normally distributed?

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?

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