Signal Processing

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Awarded 287 times.
Inverse Continuous Wavelet Transform derivation?
Awarded Nov 22 at 1:40
Fast-settling CIC/FIR filter design
Awarded Nov 17 at 11:12
how to make CIC compensation filter
Awarded Nov 3 at 0:42
Frequency resolution and timestep in DFT
Awarded Nov 2 at 21:27
Interpretation of wavelet trasformation (synchrosqueezing)
Awarded Nov 2 at 13:17
One integral inverse CWT
Awarded Oct 18 at 9:37
Duration of unknown rectangular pulse with additive white Gaussian noise
Awarded Oct 13 at 13:42
FIR filter with linear phase, 4 types
Awarded Oct 13 at 0:48
Frequency domain derivation of Hilbert transform of $\cos(\omega t)$
Awarded Oct 4 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 at 7:16
Joint Time-Frequency Scattering explanation?
Awarded Sep 24 at 18:10
Finding the right measure to compare sound signals in the frequency domain
Awarded Sep 1 at 9:32
Derivative of noisy signal
Awarded Aug 25 at 18:56
CWT at low scales: PyWavelets vs Scipy
Awarded Aug 22 at 11:11
Mapping of Classic Filters for Digital Filter Design
Awarded Aug 20 at 2:15
Downsampling( decimation) theory: additional frequency
Awarded Aug 18 at 12:11
Wavelet Scattering explanation?
Awarded Jul 31 at 6:18
How are time resolution and signal bandwidth related?
Awarded Jul 18 at 5:51
Pros, Cons, and Applications of SVD-based Image Compression (Singular Value Decomposition)
Awarded Jun 27 at 6:40
How to validate a wavelet filterbank (CWT)?
Awarded May 26 at 15:35
What should be the correct scaling for PSD calculation using $\tt fft$
Awarded May 19 at 23:57
How is wavelet time & frequency resolution computed?
Awarded May 18 at 13:15
Identify abrupt changes in an audio waveform
Awarded May 13 at 4:57
PyWavelets CWT implementation
Awarded May 10 at 11:55
What is meant by a system's "impulse response" and "frequency response?"
Awarded Apr 20 at 15:16
Deriving SER & BER for 4QAM, 16QAM and 32QAM
Awarded Mar 29 at 21:15
How is wavelet time & frequency resolution computed?
Awarded Mar 27 at 0:21
Fail to separate sound signals by FastICA on real-world recording
Awarded Mar 25 at 19:21
Synchrosqueezed STFT phase transform
Awarded Mar 9 at 14:40
Why is $\sin(t)$ a stationary process?
Awarded Feb 27 at 14:55
How to detect "fast" changes in signal processing
Awarded Feb 23 at 21:18
Why cosine is not an eigen signal?
Awarded Feb 23 at 15:28
Why do we do oversampling in raised cosine?
Awarded Feb 23 at 10:25
What is an algorithm to re-sample from a variable rate to a fixed rate?
Awarded Feb 23 at 8:25
Pulse Compression(Chirp) SNR Gain
Awarded Feb 23 at 1:18
Pedestrian counting algorithm
Awarded Feb 22 at 20:47
Loudness of PCM stream
Awarded Feb 22 at 11:25
Is there a condition for bandpass sampling?
Awarded Feb 22 at 9:36
How to alleviate the edging effect of the Hilbert transform?
Awarded Feb 4 at 10:05
What is the advantage of weighted median filter over median filter?
Awarded Feb 1 at 7:41
Is sift a good way to extract features from an image?
Awarded Jan 25 at 18:49
Digital Distortion effect algorithm
Awarded Jan 10 at 21:40
Wavelet "center frequency" explanation? Relation to CWT scales?
Awarded Dec 4, 2022 at 22:41
Interpreting N in DFT as the Number of Points vs. Number of Intervals
Awarded Nov 17, 2022 at 6:26
Do Causal Discrete-time systems have proper transfer functions?
Awarded Oct 21, 2022 at 7:04
Why should I zero-pad a signal before taking the discrete Fourier transform?
Awarded Oct 12, 2022 at 9:42
Is spectral leakage due to windowing 'different' for the DTFT and DFT?
Awarded Oct 9, 2022 at 13:18
Effect of Passband Slope on QPSK Constellation
Awarded Oct 7, 2022 at 18:35
PyWavelets CWT: normalization? Vs Scipy?
Awarded Sep 19, 2022 at 13:33
SPL values from FFT of microphone signal
Awarded Sep 11, 2022 at 16:10
FIR filter gain
Awarded Aug 8, 2022 at 21:56
Discrete Fourier transform symmetry
Awarded Aug 3, 2022 at 17:27
Realtime filtering on a microcontroller, with dynamic cut off frequencies
Awarded Jul 29, 2022 at 4:32
Profile Matching in a Point Cloud
Awarded Jul 28, 2022 at 12:25
Complex low pass filters
Awarded Jul 7, 2022 at 2:48
Wavelet Scattering properties & implementation?
Awarded Jun 20, 2022 at 23:10
Wavelet Scattering explanation?
Awarded May 6, 2022 at 15:30
What are the most common algorithms for adaptive thresholding?
Awarded May 3, 2022 at 16:11
Determining channel frequency response from measured data via IFFT
Awarded Apr 26, 2022 at 16:45
Problem using pitch shifting with TD-PSOLA and formant preservation
Awarded Apr 24, 2022 at 3:21
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