Signal Processing

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Awarded 4174 times.
Stability of the Low pass filter after Spectral Transformation
Awarded 18 hours ago
How to calculate bitrate of PAL?
Awarded 2 days ago
DTFT of even and odd samples
Awarded 2 days ago
Is $x[n]=(-1)^{n^2}$ periodic?
Awarded Sep 15 at 14:45
Inverse Discrete Time Fourier Transform of $1$
Awarded Sep 15 at 10:50
CIC Filter implementation for Normalized Correlation
Awarded Sep 14 at 15:50
How to transform data to uniform distribution (uniform percentiles)?
Awarded Sep 14 at 13:20
Set of all images with a certain MSE between themselves and a given image
Awarded Sep 13 at 10:30
what is the theory behind Butter function?
Awarded Sep 12 at 14:05
Calculate transfer function of two parallel transfer functions in a feedback loop
Awarded Sep 11 at 21:00
How Butterworth low-pass filter can be applied on a digital signal (i.e. discrete representation of a signal)?
Awarded Sep 11 at 9:35
“Bi Directional” Kalman Filter
Awarded Sep 10 at 20:15
Why the spectral coherence is unity for all frequencies between single-frequency time series and itself
Awarded Sep 10 at 16:05
Proof regarding the periodicity of a continuous-time sinusoid after sampling
Awarded Sep 9 at 18:10
Signal processing using numpy python
Awarded Sep 8 at 13:20
Linear Panorama Transform
Awarded Sep 6 at 19:05
Determining LTI system response to a scale change
Awarded Sep 6 at 12:55
Advantages of an orthogonal filterbank
Awarded Sep 6 at 9:40
Frequency estimation of circularly shifted single tone signal
Awarded Sep 5 at 13:55
Compensate delay of non-symmetric (non-linear phase) filter
Awarded Sep 5 at 8:25
How to filter data with given numerator and denominator coefficients of an IIR Filter, in MATLAB Implementation
Awarded Sep 4 at 14:05
Cross-correlation of filtered random processes
Awarded Sep 3 at 8:55
Faster Algorithm to convolve/correlate two sparse 1-D signals in python (or any language)
Awarded Sep 1 at 20:00
Energy definition for Autocorrelation lag 0 and lag 1 for complex signals
Awarded Sep 1 at 9:25
Can anybody recommend a good source for material of Gaussian and Complex Gaussian wavelet? [closed]
Awarded Sep 1 at 6:00
Hilbert transform with strange behavior
Awarded Aug 31 at 15:55
Aliasing when interpolating with DFT?
Awarded Aug 28 at 14:50
Error in using Kalman Filter for 2D Position Estimation in Python
Awarded Aug 27 at 19:20
use of complex number in digital signal processing [closed]
Awarded Aug 27 at 6:40
Difference between Sub Sampling and Down Scaling of Images
Awarded Aug 26 at 15:40
Finding impulse response of an RC circuit from its step response [duplicate]
Awarded Aug 24 at 13:20
Power of summed signals
Awarded Aug 23 at 23:00
Reduce the number of intensity levels of a grayscale image in Matlab
Awarded Aug 23 at 16:55
Capacity of cascade binary symmetric channels
Awarded Aug 22 at 18:40
Why does my sinusoid look “AM” in shape?
Awarded Aug 22 at 15:55
Matlab applying an FIR filter to a signal, generated in Matlab
Awarded Aug 22 at 13:40
Measuring noise floor in an impulse response
Awarded Aug 22 at 8:30
Why Does FISTA Algorithm Not Work for Signed Signals?
Awarded Aug 21 at 12:30
Why there is error between My DFT and built in Matlab FFT?
Awarded Aug 21 at 7:40
`SSIM(YUV)` vs. `SSIM(Y)`: Values Are Very Different
Awarded Aug 20 at 8:55
Implementation of Block Orthogonal Matching Pursuit (BOMP) Algorithm [closed]
Awarded Aug 20 at 7:35
Unit Impulse : Bounded or Unbounded?
Awarded Aug 19 at 15:00
Bluetooth Codec (SBC) - Uses a FFT?
Awarded Aug 19 at 13:35
How to remove striped noise from this image. Which filter or algorithm use better?
Awarded Aug 19 at 6:35
Which Noise Reduction Algorithms Are Used in Commercial RAW Image Processors?
Awarded Aug 18 at 4:50
Can I slow down an audio file by halving the sampling rate?
Awarded Aug 17 at 9:35
How would you interpret the pattern in this picture? (generated by re-sorting pixels based on their RGB value)
Awarded Aug 15 at 17:50
Why would FFT interpolation using zero-padding undershoot the true frequency of a single tone sinusoid?
Awarded Aug 14 at 22:05
Old style signal processing?
Awarded Aug 14 at 19:55
What measurement errors occur in an inteferogram?
Awarded Aug 14 at 7:40
Stereo triangulation similar triangle derivation
Awarded Aug 13 at 0:10
Estimate amplitude of signal between 45 Hz-60 Hz
Awarded Aug 12 at 21:50
Impulse Response Function-Green's Function
Awarded Aug 11 at 21:50
Amplitude value after a Discrete-Time integration calculation?
Awarded Aug 11 at 16:30
Get FIR Hilbert coefficients from Matlabs envelope() function
Awarded Aug 11 at 10:50
Is u[-n] defined from negative infinity to zero as it is folding of u[n] or from negative infinity to -1?
Awarded Aug 11 at 9:30
What are some alternatives to Spectrogram charts? [closed]
Awarded Aug 9 at 23:45
Half Window Functions and Formulas
Awarded Aug 9 at 8:25
Is the value of a frequency bin of a DFT-output the average of the 'real' frequency values within that bin's range?
Awarded Aug 9 at 6:30
Kalman Filter Process Noise - Model Where It Vanished
Awarded Aug 9 at 4:40
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