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Propagation Effects Handbook for Satellite Systems - DESCANSO ...

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,s<br />

Table 6.1-1. Guide to Sample Calculations<br />

Paragraph Page<br />

Number Description Number<br />

6.2.4<br />

6.2.5<br />

6.3.2.2<br />

6.3.2.4<br />

6.3.3.2<br />

6.3.5.1<br />

6.4.3.3<br />

6.5.6.1<br />

6.5.6.2<br />

6.5.6.3<br />

6.6.2.1.1<br />

6.6.3.3<br />

6.6.5<br />

6.7.3.2<br />

6.8.3<br />

6.8.5<br />

6.9.2<br />

Relative humidity to water vapor density<br />

conversion<br />

Gaseous Attenuation calculation<br />

Cumulative rain attenuation distribution<br />

using the Global Model<br />

Cumulative rain attenuation distribution<br />

using the CCIR Model<br />

Cumulative rain attenuation distribution<br />

by distribution extension<br />

Fade duration and return period<br />

Estimation of fog attenuation<br />

Variance of signal amplitude fluctuations<br />

Phase and angle-of-arrival variations<br />

Received signal gain reduction<br />

CCIR Approximation <strong>for</strong> rain depolarization<br />

CCIR estimate <strong>for</strong> ice depolarization<br />

Prediction of depolarization statistics<br />

Group delay and phase delay<br />

Sky noise due to clear sky and rain<br />

Sky noise due to clouds<br />

Uplink Noise in <strong>Satellite</strong> Antenna<br />

6-16<br />

6-16<br />

6-29<br />

6-35<br />

6-41<br />

6-50<br />

6-72<br />

6-101<br />

6-103<br />

6-103<br />

6-106<br />

6-119<br />

6-122<br />

6-131<br />

6-136<br />

6-139<br />

6-343<br />

A review of the Radio Regulations indicates that most of the<br />

frequency spectrum above 10 GHz is assigned to the satellite services<br />

or the radio astronomy service. This does not mean that the FCC or<br />

DOC will utilize them as such, but it does highlight the potential <strong>for</strong><br />

use of these frequency bands. Figure 6.1-1 shows those frequency<br />

segments not assigned <strong>for</strong> potential use by the services listed in<br />

Table 6.1-2 (ITU-1980).<br />

6-3

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