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Techniques à étalement de spectre - IUT

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Emission en “ban<strong>de</strong> large”<br />

Spread Spectrum<br />

1Mhz <strong>à</strong> 10Watts % 10Mhz <strong>à</strong> 1Watts<br />

Moins sensible mais implémentation<br />

plus onéreuse<br />

Niveau <strong>de</strong> sécurité intéressant pour<br />

les militaires (50’s)<br />

FCC* rend disponible au public en<br />

80’s<br />

*voir chapitre 06-Organisations et standards

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