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3.01 Image crop, SUI bugfix, txelev replaced

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alex
2017-02-16 23:40:53 +00:00
parent 22ec06ddb1
commit dded0219cf
5 changed files with 86 additions and 35 deletions
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8
models/sui.cc
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@@ -9,9 +9,9 @@ double SUIpathLoss(float f, float TxH, float RxH, float d, int mode)
TxH = Transmitter height (m)
RxH = Receiver height (m)
d = distance (km)
mode 1 = Hilly + trees
mode 2 = Flat + trees OR hilly + light foliage
mode 3 = Flat + light foliage
mode A1 = Hilly + trees
mode B2 = Flat + trees OR hilly + light foliage
mode C3 = Flat + light foliage
http://www.cl.cam.ac.uk/research/dtg/lce-pub/public/vsa23/VTC05_Empirical.pdf
*/
d = d * 1000; // km to m
@@ -45,5 +45,5 @@ double SUIpathLoss(float f, float TxH, float RxH, float d, int mode)
double Xf = 6 * log10(f / 2000);
double Xh = XhCF * log10(RxH / 2000);
return A + (10 * y) * (log10(d / d0)) + Xf + Xh + s;
return A + (10 * y * log10(d / d0)) + Xf + Xh + s;
}