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Signal Processing

Organizer

 Organizer
First retag.
Awarded 209 times.
OpenCV warpPerspective implementation
Awarded Feb 6 at 1:47
Units of a Fast Fourier Transform (FFT) and Spectrogram [closed]
Awarded Aug 10, 2023 at 22:49
Detect Longest Vertical Lines (Edges) in an Image
Awarded Jun 24, 2023 at 17:49
Resource recommendations to learn audio processing
Awarded Jun 8, 2023 at 13:20
From pressure to SPL : microphone calibration using sound level meter calibrator and sound level meter
Awarded Jun 5, 2023 at 19:11
Does power spectral density change with sampling rate?
Awarded Jan 14, 2023 at 18:56
In time series analysis, is taking a multi-period difference equivalent to a band-pass filter?
Awarded Sep 24, 2022 at 20:36
Understanding the In-band Emission limit in TS 38101-1 Table 6.4.2.3-1?
Awarded Sep 18, 2022 at 10:12
Wavelet transformation to analyse time series
Awarded Sep 16, 2022 at 12:05
How to get a Standard Deviation weighted average in image?
Awarded Jun 8, 2022 at 21:18
(post deleted or otherwise unavailable)
Awarded May 27, 2022 at 14:10
(post deleted or otherwise unavailable)
Awarded Apr 26, 2022 at 12:07
What is the magnitude and phase of the wave represents in the k-space or Fourier space?
Awarded Feb 14, 2022 at 19:33
Finding the mode of propagation of a progressive wave and the velocity of that mode
Awarded Feb 11, 2022 at 4:31
Non Uniform DFT Algorithm by Dutt & Rokhlin
Awarded Jan 17, 2022 at 17:11
Why the radar (moving) target return is not centered at zero frequency
Awarded Jan 16, 2022 at 23:55
Where to get the Kodak PhotoCD raw image dataset?
Awarded Nov 24, 2021 at 4:33
Why is the output of an LTI system expressed as the convolution of the input with its impulse response?
Awarded Nov 15, 2021 at 21:34
(post deleted or otherwise unavailable)
Awarded Sep 26, 2021 at 12:10
Erosion and dilation in images
Awarded Sep 18, 2021 at 19:36
(post deleted or otherwise unavailable)
Awarded Jul 28, 2021 at 21:40
Is there processing gain for FMCW using heterodyne-style receiver as opposed to matched filter?
Awarded Apr 8, 2021 at 17:09
(post deleted or otherwise unavailable)
Awarded Apr 8, 2021 at 8:27
Finding circle in binary image (R, not matlab)
Awarded Apr 2, 2021 at 18:12
What is the difference between a lag compensation and PI control?
Awarded Mar 24, 2021 at 1:09
How to find a pixel's image coordinates by its rgb value in MATLAB? [closed]
Awarded Feb 16, 2021 at 12:46
(post deleted or otherwise unavailable)
Awarded Feb 13, 2021 at 0:16
Time recovery algorithm and a symbol with samples
Awarded Feb 10, 2021 at 13:36
how to compute the signal passing from the low pass filter?
Awarded Feb 8, 2021 at 4:21
What's the similarities and differences between Wigner transform and wavelet transform?
Awarded Feb 3, 2021 at 20:18
The difference between DFT and DFS
Awarded Dec 21, 2020 at 15:08
White Gaussian Noise Spectrum and Power
Awarded Dec 5, 2020 at 10:16
What is the cut-off frequency of a moving average filter?
Awarded Oct 20, 2020 at 19:51
Normalized Frequency to rads/sec, Hz and discrete/digital frequency [duplicate]
Awarded Oct 14, 2020 at 21:07
How can I better extract the hidden images in FEZ's soundtrack?
Awarded Sep 17, 2020 at 13:57
How to perform a Rubberband-Correction on spectroscopic data?
Awarded Jul 28, 2020 at 16:47
Analog Filter Prototype to Direct Form Second Order Cascade
Awarded Jun 22, 2020 at 13:27
Relationship between sampling and number of pixels?
Awarded May 7, 2020 at 12:40
Causality, Region of Convergence and which side is the system on
Awarded Apr 30, 2020 at 6:11
What is Frequency Resolution?
Awarded Apr 15, 2020 at 22:00
Effect of DC component on the whole signal - comparison between normalised and non normalised
Awarded Apr 5, 2020 at 16:05
Adding noise to an ECG signal
Awarded Apr 2, 2020 at 12:10
Difference between power spectral density, spectral power and power ratios
Awarded Apr 1, 2020 at 18:11
Palmprint Identification - Why do we align the images before we use the Fourier Transform?
Awarded Mar 28, 2020 at 6:20
Envelope of I/Q data
Awarded Mar 17, 2020 at 12:55
realtime software 90 degree phase shift a sinusoidal signal
Awarded Feb 22, 2020 at 16:35
What is the unit of SNR?
Awarded Jan 29, 2020 at 20:15
When is a discrete time transfer function unrealizable?
Awarded Dec 14, 2019 at 0:05
(post deleted or otherwise unavailable)
Awarded Nov 27, 2019 at 13:10
(post deleted or otherwise unavailable)
Awarded Oct 1, 2019 at 17:10
(post deleted or otherwise unavailable)
Awarded Sep 28, 2019 at 13:25
Is there any practical application for performing a double Fourier transform? ...or an inverse Fourier transform on a time-domain input?
Awarded Aug 23, 2019 at 1:55
Upsampling and pulse duration
Awarded Jul 26, 2019 at 16:25
Overlap Add - which length to use?
Awarded Jul 3, 2019 at 17:15
Threshold for CAF Surface
Awarded Jun 9, 2019 at 0:25
Zero-pad to chirp signal
Awarded Apr 26, 2019 at 18:50
How to discard deviating values from standard deviation and running average
Awarded Apr 1, 2019 at 18:10
(post deleted or otherwise unavailable)
Awarded Mar 5, 2019 at 15:55
Polyphase decimation filter plot in Octave
Awarded Mar 2, 2019 at 3:00
Confusion regarding lacunarity of koch curves with same fractal dimension but different orders
Awarded Feb 14, 2019 at 11:30
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