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Top Questions

1 vote
0 answers
22 views

"Instantaneous impulse response" in an linear time-varying system

0 votes
2 answers
16 views

Why does varying n_fft change the range of x axis values when plotting STFT?

0 votes
0 answers
12 views

How to read from mp3 in chunks/buffers

0 votes
0 answers
16 views

How can I add two signals with two different symbol durations using a common summation?

0 votes
0 answers
28 views
+50

BER result in MATLAB

2 votes
4 answers
15k views

Why do poles in the left half of the S plane make a system stable?

0 votes
1 answer
43 views

Conceptual clarification of Sampling theorem

0 votes
1 answer
26 views

Window gain factor and amplitudes in FFT

0 votes
1 answer
44 views

How to modify spectrograms so that there is no effect of amplitude on their classification?

0 votes
1 answer
52 views

What is the reason of the getting a clipped signal at the receiving end when using experimental tests

0 votes
1 answer
286 views

Order analysis on sample vibration data to detect unbalance in python

0 votes
2 answers
83 views

How to calculate RMS of a sampled analog signal

2 votes
1 answer
39 views

Generating signal in a different frequency band than another signal but transmitted at the same time

0 votes
1 answer
47 views

Reconstructing Signal with Sinus-Waves

0 votes
0 answers
19 views

Is using Quadrature Demod for MFSK demodulation a good idea?

0 votes
1 answer
32 views

Measurement of blocking artifacts in images

1 vote
1 answer
41 views

Lower bound on information or entropy?

2 votes
1 answer
50 views

How to remove a known smooth signal with known location and unknown amplitude from an unknown signal?

3 votes
3 answers
289 views

Extracting common signal without knowledge about noise [closed]

0 votes
0 answers
13 views

How to apply a filter that prevents aliasing when reindexing a dataframe to a new datatime index

13 votes
4 answers
1k views

Does a simple photograph contain more information than a complex painting?

3 votes
3 answers
370 views

Can I set a constraint on the first tap of an FIR filter such that its inverse is stable?

0 votes
2 answers
180 views

Get minimum phase from function

1 vote
2 answers
48 views

How to upscale an image using a Gaussian filter in R?

0 votes
1 answer
75 views

How to calculate FIR filter coefficients?

0 votes
1 answer
48 views

Calculate a signal of brightness

0 votes
0 answers
33 views

Input-output Pair Implications for System Properties [closed]

2 votes
1 answer
36 views

Applying Kaiser Window to sinc interpolation

0 votes
0 answers
35 views

co-channel interference

-1 votes
0 answers
18 views

path loss in Los and NLos environment

0 votes
1 answer
64 views

How to reconstruct original signal using IFFT after cutting past Nyquist limit

5 votes
2 answers
14k views

Removing baseline drift from ECG signal

0 votes
1 answer
154 views

Are there any order analysis functions in Python?

1 vote
0 answers
30 views

MSK modulation and doppler shift

5 votes
4 answers
993 views

Is the negative spectrum (by DFT) of a real signal "needed" to reconstruct it?

1 vote
1 answer
65 views

What is this similar-but-not-quite-windowed-sinc impulse response?

1 vote
1 answer
80 views

Removing dark borders in Image Stitching for Panorama

0 votes
1 answer
32 views

Fixing/up-rezzing images is easily possible these days in practice. Is there any analogous tool available for low-quality audio?

2 votes
1 answer
50 views

Filter Design - Quantifying the Tradeoffs

0 votes
1 answer
41 views

how to differentiate between random and impulse signals using MATLAB or python?

1 vote
2 answers
271 views

Question about Hilbert transform

1 vote
2 answers
193 views

How to find the phase difference between two signals with and without noise?

1 vote
1 answer
29 views

Do wavelets at a given scale 2^j sum up to zero when summing over all discrete translations of size n?

0 votes
0 answers
27 views

Z transform and convergence domain

4 votes
1 answer
100 views

Can we detect WiFi from Spectrograms using signal processing?

0 votes
1 answer
37 views

What is the meaning of the small power of the signal at the receiving end

2 votes
0 answers
36 views

What would be the fundamental period of this discrete-time signal?

0 votes
0 answers
13 views

digital low pass filter time constant and the number of datapoints acquired


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