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1 vote
0 answers
118 views

I would like to implement continuous wavelet transform (CWT) using JAX. According to ChatGPT, it is in practice computed by performing a discrete convolution with a sampled wavelet function at ...
0 votes
0 answers
70 views

I am not sure why this is happening so I am coming here to look for any sort of help I can get. Basically when recording any jack device such as firefox in my app it comes out as distorted. But it ...
0 votes
0 answers
66 views

I'm trying to simulate a transmission chain in GNU radio and send an audiofile, my output file has very loud pure noise but the original audio can be heard underneath. Looking at the output wave shows ...
3 votes
0 answers
99 views

I'm trying to calculate the autocorrelation time for a time series generated from molecular-dynamics trajectory frames. I used several methods to estimate the autocorrelation time because I need it to ...
2 votes
1 answer
64 views

I'm trying to make a digital audio synthesizer from scratch in C++ using a combination of resources. I'm using functions from raylib to play a raw audio stream. Here's the code: #include <iostream&...
0 votes
1 answer
70 views

I’m working on decoding the bidirectional DShot (bidir DShot) telemetry signal from an ESC. I’ve read the article DSHOT - the missing Handbook, which explains that the ESC sends back a 21-bit ...
2 votes
1 answer
140 views

I am trying to detect the beginning of a quasi-steady regime in time series data representing drag (Fx) and lift (Fy) forces after an initial transient. Initially, I used a slope-based method, but it ...
1 vote
0 answers
89 views

Recently, I have been trying to take the raw output from the Infineon BGT60TR13C mmWave radar on the CY8KIT-062S2-AI board and process it into a Range Doppler Map using the onboard CPU. One issue that ...
5 votes
0 answers
132 views

I’m building an open-source audio spectrum analyzer for loudspeaker manufacturing. The "killer feature" is using a logarithmic sweep as the excitation signal, and analyzing the response as the sweep ...
13 votes
2 answers
2k views

In this assignment I created the basic rect signal a[n] such that over the domain [-1000, 1000] it's 1 only at |n|<100, meaning it's an array (complex one with zero in the imaginary part) that ...
1 vote
2 answers
107 views

I am trying to create a function which receives the transversal profile of a beam and outputs the transversal profile propagated by some distance. To exemplify the task, here is the profile of a ...
1 vote
2 answers
126 views

I'm new to sympy and python, I should have used R but wanted to try some AI generated code. This seems to work ok for other test polynomials but this eventually generates some symbolic results but ...
9 votes
1 answer
326 views

Aim I am trying to generate random signals with the following two properties: The values should be approximately log-normally distributed (any long-tailed distribution bounded form below with non-...
2 votes
1 answer
126 views

I'm writing a script for a certain signal processing application in MATLAB and have to multiply with the Hann window. Here's my code snippet: Fpoints = 1e9; d = 1e-7; t = 0:1/Fpoints:d; w1 = hann(...
0 votes
0 answers
101 views

I'm testing the Costas Loop block in GnuRadio (version 3.8.x) using a simple sine wave signal. The Costas loop is expected to lock the phase to a known value (ideally 0 for a perfect signal), but the ...

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