User Olli Niemitalo

23 votes

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methods of computing fixed point atan2 on FPGA

answered Feb 14, 2016 at 21:41

14 votes

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Auto Detection of Rotation Angle on Arbitrary Image with Orthogonal Features

answered May 12, 2019 at 20:59

14 votes

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How do real-time convolution plugins process audio so quickly

answered Sep 20, 2015 at 7:31

12 votes

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3dB-Cut off frequency of moving average

answered Jan 9, 2016 at 23:53

12 votes

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limit to possible noise shaping?

answered Feb 15, 2018 at 11:08

10 votes

FFT with asymmetric windowing?

answered Dec 29, 2016 at 11:16

10 votes

Fields of math needed for digital filter design

answered Oct 22, 2015 at 8:03

9 votes

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

answered Apr 5, 2019 at 20:16

9 votes

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Measure Sine Wave Amplitude from ADC Signal

answered Jan 17, 2019 at 10:23

9 votes

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High Dynamic Range FIR Filters

answered Jan 6, 2022 at 19:59

9 votes

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What does the exponential term in the Fourier transform mean?

answered Apr 9, 2015 at 14:43

9 votes

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RMS values above 0 dbFS?

answered Mar 12, 2017 at 14:03

8 votes

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

answered Oct 7, 2020 at 5:52

8 votes

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

answered Feb 3 at 8:49

8 votes

Efficient Magnitude Comparison for Complex Numbers

answered Dec 29, 2019 at 13:50

8 votes

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DFT derivative property?

answered Sep 4, 2020 at 12:14

8 votes

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

answered Nov 18, 2019 at 9:59

8 votes

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

answered Mar 20, 2019 at 23:21

8 votes

Derivative filter in Python

answered Sep 28, 2017 at 11:35

8 votes

Precise Centre frequency of an All-pole digital filter

answered Oct 15, 2015 at 6:50

7 votes

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Sequential Form of the Least Squares Estimator for Linear Least Squares Model

answered Apr 4, 2019 at 6:48

7 votes

Multi-channel audio upsampling interpolation

answered May 2, 2019 at 7:45

7 votes

Estimators for improved spectral subtraction of noise

answered Jan 28, 2019 at 11:25

7 votes

Why is random noise assumed to be normally distributed?

answered Nov 7, 2018 at 8:41

7 votes

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

answered Dec 16, 2018 at 20:52

7 votes

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Correlation of independent random processes

answered Jul 12, 2019 at 11:20

7 votes

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

answered Dec 21, 2015 at 22:41

7 votes

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

answered Apr 27, 2016 at 5:23

7 votes

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

answered May 12, 2016 at 8:57

7 votes

Hartley Transform vs Fourier Transform

answered Oct 9, 2016 at 7:49

Stack Exchange Network

382 Answers

methods of computing fixed point atan2 on FPGA

Auto Detection of Rotation Angle on Arbitrary Image with Orthogonal Features

How do real-time convolution plugins process audio so quickly

3dB-Cut off frequency of moving average

limit to possible noise shaping?

FFT with asymmetric windowing?

Fields of math needed for digital filter design

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

Measure Sine Wave Amplitude from ADC Signal

High Dynamic Range FIR Filters

What does the exponential term in the Fourier transform mean?

RMS values above 0 dbFS?

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

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

Efficient Magnitude Comparison for Complex Numbers

DFT derivative property?

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

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

Derivative filter in Python

Precise Centre frequency of an All-pole digital filter

Sequential Form of the Least Squares Estimator for Linear Least Squares Model

Multi-channel audio upsampling interpolation

Estimators for improved spectral subtraction of noise

Why is random noise assumed to be normally distributed?

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

Correlation of independent random processes

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

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

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

Hartley Transform vs Fourier Transform