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Signal Processing

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First bounty you offer on your own question.
Awarded 249 times.
How does the effect of windowing change with the phase of the input signal?
Awarded May 18 at 0:45
Measures of "coincidence"?
Awarded Apr 10 at 21:57
Identify abrupt changes in an audio waveform
Awarded Apr 6 at 9:33
Deconvolution with noisy measurement of impulse response function
Awarded Mar 28 at 0:22
Noise leakage problem with least square estimation in the frequency-distance domain
Awarded Mar 25 at 10:15
Can DFT magnitude be used to identify repeating patterns in an Image?
Awarded Mar 17 at 19:16
A problem about SQNR, PCM, DPCM, and DM
Awarded Mar 12 at 12:47
Artefactual results in the Welch PSD (FFT) of melodic contours (pitch profiles)
Awarded Mar 2 at 22:11
Using radar IQ data to detect motion
Awarded Feb 27 at 2:01
Coherence between two signals at a particular frequency is less than one, yet the corresponding frequency components differ by a scalar multiple
Awarded Feb 1 at 16:02
How does matched filter output provide sufficient statistic when the channel has ISI + AWGN?
Awarded Dec 28, 2022 at 8:20
Why does a signal with constant frequency have spots that changes colors at a specific value of scale (and so frequency) in the scalogram?
Awarded Dec 4, 2022 at 10:27
java resampling implementation using sinc function
Awarded Nov 22, 2022 at 13:40
BER result in MATLAB
Awarded Oct 6, 2022 at 18:42
GPS measured codephase error correction due to acceleration
Awarded Sep 28, 2022 at 18:57
Why Is PDE Based Image Processing Not as Active as It Used to Be?
Awarded Sep 16, 2022 at 14:17
Matching outputs of FIR filters based on time domain convolution method and overlap-save method
Awarded Sep 14, 2022 at 14:16
Implementing Statistical Pitchmark Correction Method formula in programming code
Awarded Sep 1, 2022 at 15:35
What is the frequency representation of nonuniform sampling?
Awarded Aug 20, 2022 at 0:47
What is the sum $\sum_{m} e^{i (U_m k + \beta_m)} $ when $U$ and $\beta$ follow different distributions
Awarded Aug 3, 2022 at 16:50
Bring two Fourier transforms to same range to add them
Awarded Jul 12, 2022 at 3:33
What are the criteria for a change-of-basis transform to be doable in $O(n \log(n))$?
Awarded Jul 7, 2022 at 18:07
Down-sampling a signal after convolution
Awarded May 17, 2022 at 11:31
Using spectogram to speed up a signal - Time Scaling/Phase Vocoder
Awarded May 6, 2022 at 18:04
Designing a Transfer Function with given requirements
Awarded Apr 8, 2022 at 9:36
Does the error in the impulse response accumulate when applying a step-input?
Awarded Mar 24, 2022 at 21:05
Classification of Signals using Features Extracted from Wavelet Scattering Coefficients
Awarded Mar 24, 2022 at 20:35
(post deleted or otherwise unavailable)
Awarded Mar 1, 2022 at 10:42
What do I measure in a Sound Sample Buffer to remove noise from an audio file using the Kalman Filter?
Awarded Feb 20, 2022 at 18:21
Frequency representation of relaxation processes
Awarded Feb 1, 2022 at 13:36
How to interpret a 1D-DFT of an image with a sinus grating/gradient compared to its 2D-DFT outcome?
Awarded Jan 22, 2022 at 8:30
Image Segmentation Using Deep Learning
Awarded Dec 4, 2021 at 12:27
Understanding gain of the DCT transform
Awarded Nov 15, 2021 at 7:16
How to interpret values of the autocorrelation sequence?
Awarded Nov 9, 2021 at 16:23
Reconstruction of a Signal from Sub Sampled Spectrum by Compressed Sensing
Awarded Sep 9, 2021 at 17:42
Radar MIMO Virtual Antenna Array Formation
Awarded Aug 7, 2021 at 15:04
Tikhonov Regularization for Complex Matrices
Awarded Jul 30, 2021 at 11:28
Wavelet "center frequency" explanation? Relation to CWT scales?
Awarded Jul 19, 2021 at 4:43
Sound activated recording and advanced filtering on Raspberry Pi
Awarded Jul 3, 2021 at 16:18
Algorithm for Scale Invariant Template Matching
Awarded Jun 25, 2021 at 13:57
How to Solve Non Blind Image Deblurring with Total Variation Prior Using ADMM?
Awarded Jun 4, 2021 at 10:17
Locate Non Homogenous Areas in an Image
Awarded Jun 3, 2021 at 20:05
calculate or decompose a Fourier transform signal amplitudes with unknown weights on sources
Awarded Apr 22, 2021 at 22:11
Extremes of integral of the autocorrelation theorem
Awarded Apr 21, 2021 at 11:53
Combining signals in MFCC space
Awarded Apr 15, 2021 at 8:49
How does ORB combine BRIEF descriptors over pyramid levels?
Awarded Apr 7, 2021 at 9:49
Ringing/Oscillation in the reconstructed Periodogram
Awarded Mar 4, 2021 at 16:51
What is the principle behind my voice echoing perpetually when 2 separate devices are used for playback and recording on video calls?
Awarded Feb 26, 2021 at 9:30
Any DVB-S2 sample streams, publicly available?
Awarded Feb 3, 2021 at 12:21
Can I measure non-linearity of a line echo path?
Awarded Jan 27, 2021 at 11:21
How does image rotation affect the intrinsic camera parameters?
Awarded Jan 15, 2021 at 9:27
Signal Estimation after detection Part 2
Awarded Jan 1, 2021 at 18:15
Can Principal Component Analysis (PCA) Solve the Cocktail Party Problem?
Awarded Dec 31, 2020 at 17:32
How to implement filter poles in noise shaping for ΔΣ modulator?
Awarded Dec 31, 2020 at 15:27
Linkwitz-Riley Allpass filters of Nth order from cascaded SVF second order sections
Awarded Dec 13, 2020 at 12:41
Difference between Analog IQ sampling and creating IQ digitally
Awarded Dec 8, 2020 at 5:43
Plot Spectrogram and FFT plots from samples collected by Atheros AR9271
Awarded Dec 2, 2020 at 8:28
Wideband FM bandwidth estimation
Awarded Nov 26, 2020 at 21:02
Find the Autocorrelation and Cross Correlation of The Wiener Filter
Awarded Nov 19, 2020 at 12:40
How can initial conditions be taken into account to calculate a system's terminal value using the final value theorem or some other technique
Awarded Nov 19, 2020 at 1:25
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