https://peertube.magdowski.de/videos/watch/1d32d1cd-7831-48fc-9be2-bd1342691cb3 In this recording of a live-streamed exercise within the electromagnetic compabitility module, we discussed the solution of Task 4 about the Fourier series from our exercise booklet. Notes: https://cloud.ovgu.de/s/2yeS28t5B4TPzwm LTspice circuit: https://cloud.ovgu.de/s/DPCBs59YtD8Ck5B Exercise booklet: print version: https://cloud.ovgu.de/s/PTfXwD74kwbYaYM smartphone version: https://cloud.ovgu.de/s/KKoQeBJdimFzwWg GNU Octave commands: https://octav.onl/emc_fourier_series_2026 Function reference 'square': https://octave.sourceforge.io/signal/function/square.html Gibbs phenomenon: https://en.wikipedia.org/wiki/Gibbs_phenomenon Chapter marks: 0:00:00 Welcome and explanation of the task 0:06:58 Subtask a), coefficients aₖ 0:17:43 Coefficients bₖ 0:24:39 Subtask b) 0:29:46 Subtask c) in GNU Octave 0:50:17 Offset a₀ 0:57:36 Creating a loop for an arbitrary number of coefficients 1:04:02 Gibbs phenomenon 1:09:12 Lossless PNG compression vs. lossy JPG compression with artefacts 1:12:57 Subtask d) 1:14:40 Subtask e) 1:21:38 LTspice simulation 1:29:42 PicoScope measurement (virtual) Thu, 07 May 2026 22:21:35 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.magdowski.de https://peertube.magdowski.de/lazy-static/avatars/df74db12-5ddc-45c0-afab-4cdf2486a5a1.jpg https://peertube.magdowski.de/videos/watch/1d32d1cd-7831-48fc-9be2-bd1342691cb3 All rights reserved, unless otherwise specified in the terms specified at https://peertube.magdowski.de/about and potential licenses granted by each content's rightholder.