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Questions tagged [python]

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Python is a high-level interpreted general programming language. Python has popular numerical and scientific libraries/packages, most notably numpy and scipy. The scipy.signal package is a powerful signal processing software collection. This tag covers the use of numpy, scipy, and other Python packages often used for SP computations.

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Score of 1
1 answer
66 views

I have this image: and would like to count the number and lenghts of the samples/objects in it. I tried different approaches, but the main issue so far (other than calculate collinear fragments of ...
Score of 0
0 answers
13 views

I'm learning about symbol synchronization and in order to experiment I've created a simple Python implementation. Seems to be working: but I want to make sure it's not a coincidence and ask about ...
Score of 0
2 answers
76 views

My understanding is super basic, but as I understand it, the FFT takes in data in the time domain (amplitude over time) and returns complex data in the frequency domain (magnitude over frequency). ...
Score of 1
0 answers
42 views

Currently I am trying to use griffin lim algorithm to generate waveform data from magnitude spectrogram input. In general everything works fine. However, I do not fully understand the effect of ...
Score of 1
1 answer
98 views

I am new to DSP, and I am currently working on a project whose full details I cannot disclose yet. Broadly speaking, the goal is to study the relationship between EEG signals and musical structure ...
Score of 3
1 answer
130 views

I am analyzing EEG data (CHB-MIT Scalp EEG) and generating spectrograms to visualize seizure transitions. I am trying to understand specific artifacts visible in my output to ensure my preprocessing ...
Score of 0
1 answer
68 views

I'm trying to replicate MATLAB's imresize behavior in Python using skimage.transform.resize. Here's my test case: Python ...
Score of 0
0 answers
126 views

I'm trying to set up simultaneous RX and TX using the two front-ends on a USRP B210 using the UHD Python API. This resource recommends using separate threads for RX and TX, and this one says that UHD ...
Score of 0
0 answers
42 views

I'm new to digital signal processing and would like to know how to make a QAM-M modem that generates proper passband signal and saves it as a WAV file. The tool should allow me to specify the carrier ...
Score of 1
0 answers
209 views

I'm working on human pose estimation using MediaPipe (Pose or Face Mesh), which applies a LandmarkSmoothing filter (One-Euro style) to stabilize landmarks in real-time. However, for offline post-...
Score of 0
1 answer
316 views

I’m working on a machine learning project where I need to classify very short audio clips (about 4 seconds each) into two categories: repeating song: clips that contain a repeating musical pattern. ...
Score of 0
0 answers
75 views

I'll try and detail as much as possible, please ask me if any info is missing in your opinions. in this assigment i created the basic rect signal a[n] such that over the domain [-1000,1000] it's 1 ...
Score of 0
0 answers
74 views

apologies for what is maybe a silly newbie question, but my problem is I have a real-time feed of audio tones from a detector, and I want to classify them into maybe 3 or 4 buckets, eg not interested, ...
Score of 3
2 answers
250 views

I am a beginner in FFT and, however, for my project, I have to process the autocovariance function and turn it into a spectral density. I am using Python for the calculations. If I center the ...
Score of 2
1 answer
133 views

I am trying to implement the research paper linked here: Converted Measurements Random Matrix Approach to Extended Target Tracking Using X-band Marine Radar Data I’ve managed to code the prediction ...

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