THEORETICAL SIGNALS AND NOISE IN A SIMPLE SPACE SYSTEM

(Unstabilized Satellite - 1000 KM 1 Watt Sea Level Earth Terminal)

FREQUENCY - Gc/8

FIGURE 16

.HEORETICAL SIGNALS AND NOISEN A "TYPICAL" SPACE SYSTEM

90

150

FIGURE 17

FREQUENCY - Gc/s

THEORETICAL SIGNALS AND NOISE IN A "TYPICAL" SPACE SYSTEM
STABILIZED SATELLITE

"STATIONARY" ORBIT

Satellite Antenna . 5 Meter Max. Diameter
20 Degrees Min. Beam

Earth Antenna .2 Degrees Min. Beam
18 Meter & 9 Meter Max. Diameter
Available Signal D. C. August Atmosphere
Available Signal "Heavy" Rain 1 KM In Depth

150

4

Noise

5

6

Frequency

130

140

FREQUENCY - Gc/s

20

FIGURE

19