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Signal Processing

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Share a link to a post later visited by 25 unique IP addresses. This badge can be awarded multiple times.
Awarded 316 times.
What is "filter periodization"?
Awarded Nov 23 at 19:47
How to adjust receiver gains to avoid saturation and quantization noise to optimise post digital processing?
Awarded Nov 19 at 2:55
Why is CWT implemented with FFT convolution?
Awarded Oct 29 at 4:16
PyWavelets CWT: resampling vs recomputing wavelet
Awarded Oct 16 at 7:29
What's the difference between the Gabor and Morlet wavelets?
Awarded Oct 12 at 1:07
Equivalence between "windowed Fourier transform" and STFT as convolutions/filtering
Awarded Sep 3 at 11:47
How to flatten the image of a label on a food jar?
Awarded Aug 9 at 22:37
How do I compare 2 audio files, returning a percentage of difference
Awarded Jul 7 at 8:42
I and Q Channels
Awarded Jul 6 at 22:16
Why non gaussian variables are independent
Awarded Jul 6 at 18:36
How to do people detection from bird eye view?
Awarded Jul 6 at 14:06
Pink ($1/f$) pseudo-random noise generation
Awarded Jul 6 at 1:07
Is online Continuous Wavelet Transform possible?
Awarded Jul 4 at 15:10
Image Registration by Segmentation
Awarded Jul 4 at 13:27
Understanding multirate filtering fundamentals
Awarded Jul 3 at 13:20
Why is the FFT "mirrored"?
Awarded Jul 3 at 7:35
FFT to spectrum in decibel
Awarded Jun 5 at 1:50
FFT method input argument have to be $2^n$ ?
Awarded May 25 at 10:47
Calculating the inverse filter for the (exponential) sine sweep Method
Awarded May 15 at 14:56
Step by Step Camera Pose Estimation for Visual Tracking and Planar Markers
Awarded May 8 at 16:25
One integral inverse CWT
Awarded Apr 29 at 17:41
Hilbert transform pair proof
Awarded Apr 10 at 1:48
Is there any alternative basis for a fourier-like transform?
Awarded Mar 31 at 4:41
Design $ {L}_{2} $ Norm Optimal Infinite Impulse Response (IIR) Filters
Awarded Feb 23 at 5:40
What is the cut-off frequency of a moving average filter?
Awarded Feb 21 at 13:55
Audio EQ Cookbook without frequency warping
Awarded Feb 17 at 14:35
"River" detection in text
Awarded Jan 27 at 10:25
Zeropadding and amplitude scaling
Awarded Jan 24 at 0:21
How Is the Formula for the Wiener Deconvolution Derived?
Awarded Jan 18 at 2:04
Inverse Continuous Wavelet Transform derivation?
Awarded Nov 22, 2023 at 1:40
Fast-settling CIC/FIR filter design
Awarded Nov 17, 2023 at 11:12
how to make CIC compensation filter
Awarded Nov 3, 2023 at 0:42
Frequency resolution and timestep in DFT
Awarded Nov 2, 2023 at 21:27
Interpretation of wavelet trasformation (synchrosqueezing)
Awarded Nov 2, 2023 at 13:17
One integral inverse CWT
Awarded Oct 18, 2023 at 9:37
Duration of unknown rectangular pulse with additive white Gaussian noise
Awarded Oct 13, 2023 at 13:42
FIR filter with linear phase, 4 types
Awarded Oct 13, 2023 at 0:48
Frequency domain derivation of Hilbert transform of $\cos(\omega t)$
Awarded Oct 4, 2023 at 10:18
How does minimum-latency partitioned convolution reverb work when you receive input samples in chunks, rather than one at a time?
Awarded Sep 28, 2023 at 7:16
Joint Time-Frequency Scattering explanation?
Awarded Sep 24, 2023 at 18:10
Finding the right measure to compare sound signals in the frequency domain
Awarded Sep 1, 2023 at 9:32
Derivative of noisy signal
Awarded Aug 25, 2023 at 18:56
CWT at low scales: PyWavelets vs Scipy
Awarded Aug 22, 2023 at 11:11
Mapping of Classic Filters for Digital Filter Design
Awarded Aug 20, 2023 at 2:15
Downsampling( decimation) theory: additional frequency
Awarded Aug 18, 2023 at 12:11
Wavelet Scattering explanation?
Awarded Jul 31, 2023 at 6:18
How are time resolution and signal bandwidth related?
Awarded Jul 18, 2023 at 5:51
Pros, Cons, and Applications of SVD-based Image Compression (Singular Value Decomposition)
Awarded Jun 27, 2023 at 6:40
How to validate a wavelet filterbank (CWT)?
Awarded May 26, 2023 at 15:35
What should be the correct scaling for PSD calculation using $\tt fft$
Awarded May 19, 2023 at 23:57
How is wavelet time & frequency resolution computed?
Awarded May 18, 2023 at 13:15
Identify abrupt changes in an audio waveform
Awarded May 13, 2023 at 4:57
PyWavelets CWT implementation
Awarded May 10, 2023 at 11:55
What is meant by a system's "impulse response" and "frequency response?"
Awarded Apr 20, 2023 at 15:16
Deriving SER & BER for 4QAM, 16QAM and 32QAM
Awarded Mar 29, 2023 at 21:15
How is wavelet time & frequency resolution computed?
Awarded Mar 27, 2023 at 0:21
Fail to separate sound signals by FastICA on real-world recording
Awarded Mar 25, 2023 at 19:21
Synchrosqueezed STFT phase transform
Awarded Mar 9, 2023 at 14:40
Why is $\sin(t)$ a stationary process?
Awarded Feb 27, 2023 at 14:55
How to detect "fast" changes in signal processing
Awarded Feb 23, 2023 at 21:18
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