JRC JUE-95LT -, Инструкция по эксплуатации

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4-6
II. Estimation procedure with the chart 4-4-4b ( by GMDSS Performance Standards)
Chart 4-4-4b Installation distance calculation chart by GMDSS Performance standard
*Under lower elevation angle area, sometimes the communication might be impossible due to
fading or weather condition.
NOTE
0
0.5
1
1.5
2
2.5
0 5 10 15 20 25
Distance between an obstacle and EME
R(m)
d (m)
Diameter
of an
obstacle
d (m)
R (m)
Obstacle
EME
GMDSS Performance standards
non-adaptive installation distance
2°
GMDSS Performance standards
adaptive installation distance
It adapts to GMDSS Performance
distance, if the distance between
an obstacle and EME has enough
distance