Signal Processing

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First question with score of 1 or more.
Awarded 10052 times.
Excitation signals for system identification - Applications
Awarded 1 hour ago
Which dither to use for narrowband speech?
Awarded 3 hours ago
Signal recovery is based on the development of the Shannon sampling theorem?
Awarded 17 hours ago
BPSK using carriers other than sinusoidal wave
Awarded 18 hours ago
Proof that the order of a linear prediction model cannot be reduced by analysing non-adjacent points
Awarded Apr 15 at 9:36
Differences in PSD for windowed vs non-windowed spectra
Awarded Apr 14 at 22:10
Discussion on the relationship between the FFT magnitude spectrum and the corresponding actual amplitude
Awarded Apr 14 at 18:01
Python: tune Least Squares Support Vector Machine (LS-SVM) With Gride Search Optimization
Awarded Apr 13 at 14:27
Suggestions for image region separation
Awarded Apr 12 at 17:07
Finding the right phase offsets for minimizing the highest absolute value of a sum of sinusoids
Awarded Apr 12 at 15:12
Trying to implement matlab pwelch function in python using scipy welch
Awarded Apr 11 at 15:33
Question about reducing phase delay in filters for microcontroller application
Awarded Apr 9 at 13:55
Baseline correction for XRD data in Origin
Awarded Apr 9 at 8:45
Ignoring Negative Frequencies from FFT on Real Time Series Seems Inconsistent With Time Series
Awarded Apr 8 at 23:08
How does background noise affect the fft results for a pure tone
Awarded Apr 8 at 15:16
Smoothing Filter on Signal
Awarded Apr 8 at 5:48
Effects of Hanning window on power
Awarded Apr 6 at 23:08
Why, for a musical instrument, the first harmonic has more power than the fundamental and last longer?
Awarded Apr 6 at 8:37
What kind of noise features should I know before removing them programmatically?
Awarded Apr 5 at 23:34
How signal generation affect its spectrum
Awarded Apr 4 at 12:20
Trying to replicate results from tfestimate function in Matlab
Awarded Apr 3 at 21:25
Channel impulse response (CIR) and OFDM relationship
Awarded Apr 3 at 18:50
(post deleted or otherwise unavailable)
Awarded Apr 3 at 12:17
Is there any way to make the FFT more efficient for continuously sampling a signal?
Awarded Apr 2 at 16:08
Does the impulse response of every stable system have finite energy?
Awarded Mar 31 at 15:40
Deriving the posterior distribution parameters of a normal distribution in the context of dereverberation
Awarded Mar 29 at 16:40
(post deleted or otherwise unavailable)
Awarded Mar 29 at 6:16
Losing my mind over simple conversion of common Acceleration PSD-Units: g²/Hz to (m/s²)²/Hz
Awarded Mar 28 at 14:07
If the input of the system depends on the future outputs then is the system non-causal?
Awarded Mar 28 at 13:26
Digital Audio Resampling
Awarded Mar 28 at 7:25
Normalisation of Complex Morlet Wavelet
Awarded Mar 27 at 22:08
Calculating incoherency in compressive sensing
Awarded Mar 27 at 18:21
What are some good questions for a graduate level signal processing course?
Awarded Mar 27 at 16:09
Blackman-Tukey PSD in Python
Awarded Mar 27 at 10:56
truncating a system and plotting it on bode
Awarded Mar 26 at 14:28
(post deleted or otherwise unavailable)
Awarded Mar 26 at 13:06
What are TDL and CDL channel models in principle, and which variation can be used for indoor and outdoor environment, respectively?
Awarded Mar 25 at 8:05
Is heat equation considered as LTI system?
Awarded Mar 24 at 19:41
A filter to remove f0 and lower harmonics from the signal
Awarded Mar 20 at 19:18
Doubt on LTI systems (Zero input-Zero Output)
Awarded Mar 20 at 18:19
Is $y(t) = y(t-4)+x(t-4)$ time invariant or not?
Awarded Mar 20 at 17:01
Cross-correlation between brain signals: how to handle autocorrelation?
Awarded Mar 20 at 11:36
How to find impulse response for the given system?
Awarded Mar 19 at 22:07
Does calculating the phase margin when the phase is positive has any meaning?
Awarded Mar 19 at 12:11
Calculating variance of sensor readings from noise density
Awarded Mar 18 at 19:56
Image processing - Why is sum of values of a blurring filter = 1?
Awarded Mar 17 at 18:15
beamforming weights in general vary in amp and phase so need ttd for this where phase shifters can only vary in phase. is this true?
Awarded Mar 17 at 15:57
Axis Units for Discrete and Continuous Fourier Transform
Awarded Mar 15 at 19:57
How can it be possible that I hear people voice from my computer speaker?
Awarded Mar 14 at 20:56
Show that the similarity between a signal at an analysis frequency with a phase offset with a reference signal is $\frac{N}{2}\text{cos}(\phi)$
Awarded Mar 14 at 18:12
DFT Matrix Oversampled In Frequency?
Awarded Mar 14 at 9:25
(post deleted or otherwise unavailable)
Awarded Mar 14 at 9:25
Extracting Transfer function from Bode's gain plot
Awarded Mar 13 at 18:42
Why in 2D Fourier Transform phase seems to be more "useful" than magnitude?
Awarded Mar 13 at 1:42
How can I reduce background noise from recorded audio conversation and separate speakers in python?
Awarded Mar 12 at 22:35
Well known waveforms or signal equations for filter testing
Awarded Mar 12 at 14:48
Does Filtering changes the noise characteristics in a signal?
Awarded Mar 12 at 9:47
what will be the expression of this shifted cosine signal
Awarded Mar 11 at 8:35
Implementing signal processing techniques for consistent RSSI signal reception
Awarded Mar 10 at 19:27
I want to get the single envelope of the signal below in MATLAB but i am not sure which function will be most suitable
Awarded Mar 10 at 19:20
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