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ULTRA WIDE BAND - Martial COULON - Enseeiht

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Ultra Wide Band<br />

Modélisation du canal<br />

Modèles Large Echelle<br />

Ex. de Path Loss aléatoire (avec Shadowing) : IEEE 802.15.4<br />

avec :<br />

PL(r) = PL0 + 10µn log 10<br />

r<br />

r0<br />

+ 10σnX1 log 10<br />

◮ PL0 : Path Loss moyen à la distance r0<br />

◮ µn, σn : moyenne et variance de l’exposant du PL n<br />

◮ µσ, σσ : moyenne et variance de σL<br />

◮ X1, X2, X3 ∼ N (0, 1)<br />

r<br />

r0<br />

+ X2µσ + X2X3σσ<br />

47/ 108

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