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New posts in signal-processing
computing fft and ifft with fftw.h in C
Nov 25, 2018
c
signal-processing
fft
fftw
How can I use fast FFT-based convolution to implement a LPF if the fast convolution requires a LPF?
Sep 08, 2022
android
iphone
audio
signal-processing
fft
Filtering signal with Python lfilter
Oct 30, 2022
python
scipy
filtering
signal-processing
Can I convert spectrograms generated with librosa back to audio?
Sep 11, 2022
python
audio
signal-processing
spectrogram
librosa
How to convert a .WAV audio data sample into an double type?
Nov 20, 2022
java
audio
signal-processing
wav
sampling
What should I do as a DSP programming beginner?
Jun 22, 2017
signal-processing
Normalising FFT data (FFTW)
Jun 12, 2021
audio
signal-processing
fft
wav
fftw
Autocorrelations using vDSP functions
Feb 27, 2019
c++
macos
signal-processing
fft
accelerate-framework
Pitch detection with computeSpectrum() return FFT values
Jul 22, 2019
flash
actionscript-3
signal-processing
fft
Why are frequencies represented as complex numbers?
Aug 25, 2022
math
audio
signal-processing
fft
Applying time-variant filter in Python
May 29, 2022
python
filtering
signal-processing
R Find the frequency and duration a wave is above a given value using conditional in data.table
Mar 27, 2022
r
conditional
data.table
time-series
signal-processing
What is the difference between Linear Quantization and Non-linear Quantization?
Mar 09, 2022
signal-processing
pcm
sampling
quantization
SciPy "lfilter" returns only NaNs
Sep 03, 2019
python
numpy
signal-processing
scipy
How to find tops and bottoms in time series?
May 30, 2022
algorithm
time-series
transform
signal-processing
For what kind of applications can i use dsp core of beagleboard? Can i use the DSP acceleration for background subtraction algorithm?
Nov 06, 2018
opencv
signal-processing
beagleboard
background-subtraction
Detect steps in a Piecewise constant signal
Jul 13, 2022
matlab
signal-processing
Matlab filtfilt() function implementation in Java
May 14, 2022
java
c++
matlab
signal-processing
What is NFFT used in fft() function in matlab?
Nov 04, 2022
matlab
signal-processing
fft
Find period of a signal out of the FFT
Oct 26, 2022
python
signal-processing
fft
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