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Propagation Effects Handbook for Satellite Systems - DESCANSO ...

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300 I I<br />

280<br />

260<br />

240<br />

220<br />

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80 100 120 <<br />

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FREQUENCY - GHz<br />

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Figure 6.8-2. Brightness Tem~erature (Clear Air) <strong>for</strong> a Water Vapor<br />

[Smith - 1982]<br />

Concentration of 7.5 g/m , 1 to 350 GHz.<br />

. .<br />

-.<br />

.—

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