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hasley

91karma·52submissions·January 2, 2025
recent activity (52 total)
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Location: Germany, Thuringia Remote: yes Willing to relocate: no Technologies: Digital signal processing, linear algebra, array signal processing, radar, C++, C#, Python, JupyterLab, Octave/Matla…
6mo ago·view thread
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What about poor people that live in areas in the world that will become completely uninhabitable?
7mo ago·view thread
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Location: Germany (Thuringia) Remote: Yes Willing to relocate: No Technologies: - Digital signal processing: linear algebra, estimation theory, statistical/Bayesian signal processing, compressed …
7mo ago·view thread
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The problem is not the abstraction itself. The problem is that your code has to work within this abstraction and can only solve problems covered by the inventors of the abstraction.
7mo ago·view thread
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In case "framework" is understood as something that calls my code and that forces me to write my code in a certain way, I totally agree. And I think twice before I use a framework. Framework…
7mo ago·view thread
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Zero-padding gives you a smoother curve, i.e., more points to look at. But it does not add new peaks. So, if you have two very close frequencies that produce a single peak in the DFT (w/o zero-pa…
8mo ago·view thread
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Why do you think, that it is not fair? You can even use these algorithms with a single snapshot (spatial smoothing).
8mo ago·view thread
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FFT/DFT is not precise if you do not have the exact harmonic in you signal. If you are also (or only) interested in phases you might use a maximum likelihood estimator (which brings other proble…
8mo ago·view thread
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I have not read the whole article. But, what is shown at the beginning is not the Fourier Transform, it is the Discrete Fourier Transform (DFT). Though the DFT can be implemented efficiently using the…
8mo ago·view thread
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I consider myself to be a slow-thinker too. I have several above-average people as friends. New stuff (usually some mathematical topic) that takes me a whole day to internalize the basics, I can tell …
11mo ago·view thread
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I am thinking more about Julia here - which I would use if Python was not that common in several communities.
1y ago·view thread
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Thanks!
1y ago·view thread
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Related question: What resources are there that might teach one about Maxwell‘s equations and the electromagnetic field tensor arisig from relativity? The magnetic field is a description of the electr…
1y ago·view thread
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When I worked at the university, this used to be my go-to reference about matrix identities (including matrix calculus).
1y ago·view thread
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Still today, I tend to increase my motivation of writing unit tests by using some non-serious names and strings in the tests.
1y ago·view thread
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Woa, CodeWarrior was one of the worst compilers (and IDEs) I had to use so far.
1y ago·view thread
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When I started learning Turbo Pascal I came across a problem where an if-statement was obviously decided wrong. I saw the values in the debugger. My rescue was that I had a more experienced friend who…
1y ago·view thread
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Nice, thank you!
1y ago·view thread
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Do you have any references for that? I used to avoid exceptions on small Cortex M0/M3 devices as well.
1y ago·view thread
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Now I need a new abbreviation for the Quaternion Fourier Transform (QFT)...
1y ago·view thread