- Sections and slides rewritten in Swedish; German law and institutions replaced by Swedish/CEPT/ITU equivalents (PTS, SSA, PTSFS 2025:1, SSMFS 2008:18), unverified statements marked "% TODO VERIFY" - New toc: INSTEG, HAREC, UPPGRADERING; section idents are Swedish (see ident-map.tsv) - Exam-question tags, BNetzA question pool, solutions and the German SWL course removed - Static pages, snippets, applets, READMEs and image alt-texts translated - TikZ labels translated; SVG drawings regenerated (drawing 689 still fails to build upstream: it references a missing photo) - Changed from the original: not endorsed by DARC e.V., SSA or PTS Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
10 lines
686 B
TeX
10 lines
686 B
TeX
% Author: Dr. Matthias Jung, DL9MJ
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% Year: 2026
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\begin{tikzpicture}
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\draw(0,0) node[antenna](ant){};
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% lambda = 2
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\draw[Triangle-Triangle](ant.east) ++(0.25,0) -- ++({2/(2*pi)},0) node [midway, above] {$d \le \frac{\lambda}{2\pi}$} node [midway, anchor=north west] {Reaktivt närfält} coordinate(a1);
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\draw[Triangle-Triangle](a1) -- ++({2*4-2/(2*pi)},0) node [midway, above] {$\frac{\lambda}{2\pi} < d < 4\cdot \lambda$} node [midway, below] {Strålande närfält} coordinate(a2);
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\draw[Triangle-](a2) -- ++(1.5,0) node [midway, above] {$d \ge 4\cdot \lambda$} node [midway, below] {Fjärrfält} coordinate(a3);
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\draw[dashed](a3) -- ++(0.5,0);
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\end{tikzpicture} |