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-rw-r--r--digital/beacon/tdoa/doc/tdoa-large.plot14
1 files changed, 14 insertions, 0 deletions
diff --git a/digital/beacon/tdoa/doc/tdoa-large.plot b/digital/beacon/tdoa/doc/tdoa-large.plot
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+set xrange [0:3000]
+set yrange [0:2100]
+tdoa (x, y, x0, y0, x1, y1) = sqrt ((x - x0)**2 + (y - y0)**2) - sqrt ((x - x1)**2 + (y - y1)**2)
+tdoa_b12 (x, y) = tdoa (x, y, 3000, 0, 3000, 2100)
+tdoa_b23 (x, y) = tdoa (x, y, 3000, 0, 0, 1050)
+tdoa_b31 (x, y) = tdoa (x, y, 3000, 2100, 0, 1050)
+set contour
+set cntrparam levels 50
+unset surface
+set view map
+unset clabel
+set term png
+set output 'tdoa-large.png'
+splot tdoa_b12 (x, y), tdoa_b23 (x, y), tdoa_b31 (x, y)