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systemes de telecommunications - Martial COULON - Enseeiht

systemes de telecommunications - Martial COULON - Enseeiht

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42<br />

⇒ atténuation linéïque proportionnelle à � (f)<br />

⇒ déphasage linéïque proportionnelle à � (f)<br />

⇒ distorsion du signal<br />

Exemple <strong>de</strong> valeurs <strong>de</strong>s paramètres :<br />

• R = 267Ω/km(0.4mm), 66.8Ω/km(0.8mm), 19.8Ω/km(1.5mm) ;<br />

• C = 35nF/km (peu dépendant du diamètre)<br />

• L = 0.7mH/km (peu dépendant du diamètre)<br />

<strong>Martial</strong> Coulon, ENSEEIHT, Systèmes <strong>de</strong> Télécommunications SCR, année 2007-2008

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