Signal Processing

Enlightened

 Enlightened
First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.
Awarded 376 times.
What are imaginary signals?
Awarded Nov 30 at 6:56
How to choose a FFT algorithm?
Awarded Nov 7 at 17:15
Why eigen values and poles of a system are equivalent?
Awarded Oct 24 at 2:46
Audio normalization
Awarded Oct 22 at 13:04
Non-causality of fractional delays
Awarded Oct 21 at 20:18
Looking for an arcsin algorithm
Awarded Oct 13 at 19:42
If the convolution of two signals is a unit impulse, what does this tell us?
Awarded Sep 17 at 22:57
Discrete Fourier Transform a dummy approach
Awarded Sep 14 at 9:36
RMS values above 0 dbFS?
Awarded Sep 8 at 14:56
Why is the convolution of two sine waves a sinc function?
Awarded Sep 2 at 12:51
Discrete Fourier transform symmetry
Awarded Aug 20 at 8:21
Use of "Audacity"for teaching undergraduate labs of digital signal processing for electrical engineering students?
Awarded Aug 6 at 11:56
How to Prove a 2D Filter Is Separable?
Awarded Jul 21 at 8:56
Relationship between discrete deconvolution and Toeplitz matrices
Awarded Jul 13 at 1:11
Difference between frequency sampling and windowing method
Awarded May 26 at 9:51
Why do we calculate the second half of frequencies in DFT?
Awarded May 16 at 10:58
How to get scipy remez to give matlab firpm answer?
Awarded May 10 at 22:37
The Meaning of the Terms Isotropic and Anisotropic in the Total Variation Framework
Awarded Apr 12 at 16:57
Why do digital modulation schemes (in general) involve only two carrier signals?
Awarded Apr 12 at 0:46
peak limiting/audio compression formula needed
Awarded Apr 3 at 22:42
Difference between causality and memorylessness
Awarded Mar 22 at 3:32
How can I build something, like actual implementations of all these things I am learning in signal processing?
Awarded Mar 21 at 13:05
How to Apply the SSIM Measure on RGB Images?
Awarded Mar 20 at 6:35
Can Principal Component Analysis (PCA) Solve the Cocktail Party Problem?
Awarded Mar 7 at 11:33
What Does 'Zero Order Hold' and 'First Order Hold' Mean?
Awarded Mar 1 at 18:50
human speech noise filter
Awarded Feb 18 at 14:52
Where are these aliasing artifacts coming from in transmitting audio? (Frequency reflection, duplication)
Awarded Feb 16 at 21:42
How to Decompose a Separable Filter?
Awarded Feb 7 at 9:52
STFT: why overlapping the window?
Awarded Feb 4 at 10:36
Intuitively, why is windowing function a low-pass filter?
Awarded Jan 29 at 16:33
Large spike at the center frequency when using Ettus X310
Awarded Jan 26 at 17:00
Best method to extract phase shift between 2 sinosoids, from data provided
Awarded Jan 20 at 16:55
Why is not Fourier Transform Good for Non-linear Processes
Awarded Jan 20 at 2:43
why eigenvalues concerned in Harris corner detection?
Awarded Dec 21, 2022 at 11:05
Understanding FFT: FFT size and bins
Awarded Dec 11, 2022 at 11:57
Convolution Theorem using DCT
Awarded Dec 9, 2022 at 22:18
Confusion in Channel Encoding and Convolutional Encoding
Awarded Nov 16, 2022 at 12:04
Can humans hear Hilbert transform in audio?
Awarded Nov 7, 2022 at 13:25
2D Convolution as a Doubly Block Circulant Matrix Operating on a Vector
Awarded Oct 6, 2022 at 19:33
MUSIC Algorithm for Direction of Arrival (DOA) in Acoustic Signals
Awarded Sep 19, 2022 at 20:02
Estimate the Filter Coefficients of 1D Filtration (Convolution)
Awarded Sep 6, 2022 at 16:05
Why does a wave continuously decreasing in frequency start increasing its frequency past the half of its length?
Awarded Sep 6, 2022 at 13:41
Estimate and Track the Amplitude, Frequency and Phase of a Sine Signal Using a Kalman Filter
Awarded Aug 28, 2022 at 5:41
What is an octave? It is said to be eight, but I cannot see the eight anywhere
Awarded Jul 13, 2022 at 13:36
Does the Quality of the Pictures Taken by a USB 3.0 Camera Depend on Cable Length?
Awarded Jul 1, 2022 at 11:12
How to Simulate AWGN (Additive White Gaussian Noise) in Communication Systems for Specific Bandwidth
Awarded Jun 20, 2022 at 9:33
Why does the derivative of an audio file act like a high-pass filter?
Awarded Jun 15, 2022 at 16:46
Fourier transform of modulus of sum of sines
Awarded Jun 7, 2022 at 23:51
Is concept of "bit" in computer programming similar to the concept of "bit" in information theory?
Awarded Jun 4, 2022 at 7:08
What statistic is used to determine presence of a signal in noise?
Awarded May 27, 2022 at 16:04
FFT-based fast convolution vs IIR filtering
Awarded May 25, 2022 at 11:42
Amplitude modulation vs sampling rate?
Awarded May 24, 2022 at 9:30
Why don't unit circle poles lead to infinite amplitude response for Butterworth lowpass?
Awarded May 19, 2022 at 23:42
FSK Demodulation, Bit Timing Recovery
Awarded May 18, 2022 at 9:17
Why Does the Median Filter Minimize the Absolute Value Error $L_1$ Cost Function?
Awarded May 14, 2022 at 13:04
Exponential weighted moving average time constant
Awarded May 12, 2022 at 1:57
Phase synchronization in BPSK
Awarded Apr 21, 2022 at 9:31
Universal Bases (Dictionary) for Image Compression
Awarded Apr 15, 2022 at 23:04
How to Check Separability of 2D Filter / Signal / Matrix
Awarded Apr 15, 2022 at 9:55
Number of dimensions? Color image vs gray scale image? Colour video vs gray scale video? Especially in the context of MATLAB
Awarded Apr 8, 2022 at 17:40
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