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ULTRA WIDE BAND - Martial COULON - Enseeiht

ULTRA WIDE BAND - Martial COULON - Enseeiht

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Ultra Wide Band<br />

Modélisation du canal<br />

Modèles Large Echelle<br />

Modèles de Path Loss dépendant de f<br />

H( f) : fonction de transfert mesurée du canal<br />

f+ ∆<br />

2<br />

PL(f) = E |H( f)| 2 d <br />

f<br />

f− ∆ 2<br />

→ pas de prise en compte des antennes.<br />

Différents modèles<br />

◮<br />

◮<br />

PL(f) ∝ f −2k , k ∈ [0.8; 1.4]<br />

log 10 PL(f) ∝ e −δf<br />

δ = 1 pour LOS, δ = 1.36 pour NLOS.<br />

42/ 108

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