Page 187 - Integrated Wireless Propagation Models

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M a c r o c e I P r e d i c t i o n M o d e I s - P a r t 2 : P o i n t - t o - P o i n t M o d e I s 165

Positive slope

Negative slope
(a) Negative-slope condition

I : \

l

/ / / I
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FIGURE 3.2.4.4 Single-knoll coor i nate.

where Geffh is shown in Eq. (3.1.2.3.1). Then the received power P,; at A where
r; = r1 + r2, becomes

P. = P + 10 log (!l.)-y + L (knife-edge diffraction loss at A) (3.2.4.3.2)
rl rl r l