Signal Processing

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Awarded 4854 times.
Sampling Dirac function and a DC signal
Awarded yesterday
Inverse DFT: Is there a valid / intuitive interpretation of results for non-integral timestamps?
Awarded Sep 26 at 9:42
Convolutions with changes to the argument
Awarded Sep 25 at 21:56
Why do I have a high peak at the beginning of my FFT (not DC)?
Awarded Sep 25 at 12:35
Can I sample at Nyquist rate if I know that my samples are taken only at the signal's maxima or minima?
Awarded Sep 25 at 0:36
Pre-Warping is not working on bilinear transform
Awarded Sep 24 at 18:17
Find the length of the impulse response for the given output and input
Awarded Sep 24 at 17:16
Pixel Binning: Effect on SNR for Hardware vs. Software Binning
Awarded Sep 23 at 9:18
what does the order of filter mean?
Awarded Sep 23 at 8:08
Use of pulse shaping in digital modulation
Awarded Sep 21 at 10:10
In computed tomography (CT), why is 'Inverse Problem of Radon transform' studied?
Awarded Sep 21 at 10:06
Passband Attenuation
Awarded Sep 19 at 20:28
Recover Frame Compression Lossiness from Many Similar Frames
Awarded Sep 19 at 10:56
Is spectral density sometimes normalized by sampling rate rather than bin size?
Awarded Sep 18 at 12:32
When I double bit rate I do not see a difference in I_spectrum and Q_spectrum, but why?
Awarded Sep 18 at 4:27
number of multiplications per second required by the system
Awarded Sep 17 at 17:06
What does the visual representation of matched filtering of images look like?
Awarded Sep 17 at 16:35
impulse response of a causal LTI system
Awarded Sep 17 at 13:57
UWB Indoor Positioning
Awarded Sep 17 at 13:19
Finding the coefficients of the block diagram
Awarded Sep 16 at 20:43
(Newbie question) Calculating the frequency spectrum
Awarded Sep 16 at 9:20
Why does MATLAB's dualtree3 function not return the lowpass subband of the imaginary tree?
Awarded Sep 16 at 4:31
Making a 3D point cloud from multiple RGB-D images
Awarded Sep 14 at 14:27
Difference equation system identification
Awarded Sep 13 at 15:05
Real time numerical differentiation of signals
Awarded Sep 13 at 8:18
How to distinguish between FFT power leak or close frequencies
Awarded Sep 13 at 3:41
How to encode binary sequence if the number of bits are odd to e.g. 4-PAM? (Beginner)
Awarded Sep 11 at 14:03
Reversing the Order of Operators for Edge Detection?
Awarded Sep 11 at 6:12
How to detect start and finish of temperature control in temperature time series
Awarded Sep 10 at 15:51
Decimation FFT Result
Awarded Sep 10 at 14:46
Fourier Transforms, Convolution, Cross-correlation: what is their physical unit exactly?
Awarded Sep 10 at 12:36
Signal segmentation into states ( Stop/mov)
Awarded Sep 10 at 7:57
The Concepts Behind SVD Based Image Processing
Awarded Sep 9 at 17:27
A cubic interpolation function: folkloric copypasta or clever trade-off?
Awarded Sep 8 at 17:16
Sampling a low-frequency sound doesn't work at some sampling rates
Awarded Sep 7 at 1:10
Conceptualising the continuous time unit impulse function as derivative of unit step
Awarded Sep 6 at 18:07
What are the advantages and disadvantages of Kalman filter compared with FIR, IIR and low pass filter to filter data with noise?
Awarded Sep 6 at 2:17
Showing specific values in an STFT plot
Awarded Sep 5 at 4:35
IIR filter relationship between number of poles, order and second order sections
Awarded Sep 4 at 23:40
How to find the best Q format representation?
Awarded Sep 3 at 22:16
GCC-PHAT always peaks at zero when estimating delay offset
Awarded Sep 3 at 8:32
How to determine the sine Fourier coefficients of discrete data?
Awarded Sep 3 at 7:31
Does chirp have constant magnitude frequency response?
Awarded Sep 3 at 4:46
Heterodyne modeling confusion in SDR
Awarded Sep 3 at 4:35
Adding attenuations in dB
Awarded Sep 2 at 20:33
Terminology for instantaneous phase of magnitude component of complex signal
Awarded Sep 2 at 17:17
Efficient computation of dot product of convolutions
Awarded Sep 2 at 9:06
Encoding sequence of unfair coin flips
Awarded Sep 1 at 21:17
Simple $\sin(2\pi 1000t)$ Fourier transform in PSpice not behaving as expected
Awarded Sep 1 at 18:48
How Come the Low Pass Filter in Sobel Operator Isn't Normalized?
Awarded Aug 31 at 9:55
Why isn't option C correct answer for the given question?
Awarded Aug 31 at 8:46
Complex signal low pass filter
Awarded Aug 30 at 20:06
Digital filter as physical device
Awarded Aug 30 at 15:07
Algorithms to fix audio feedback loop
Awarded Aug 30 at 10:06
Removing Gaussian Noise from a Signal to Get Minimum Value
Awarded Aug 28 at 16:17
Region of the coefficients of a quadratic equation that cause the roots of it to be in the unit disk
Awarded Aug 28 at 2:10
Question on N point DTFT - Fourier transform
Awarded Aug 27 at 16:12
Applying fourier transform twice (DSP course)
Awarded Aug 27 at 5:04
Object identification based on both shape and intensity — i.e., identify the stars and their diffraction spikes at the pixel level
Awarded Aug 27 at 2:17
Laplacian of Gaussian Approximation and Gaussian Blur as the Solution of Heat Equation
Awarded Aug 27 at 2:02
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