(P)Element 3-96 INMARSAT Communication Systems 1 Flashcards
1
Q
What is the orbital altitude of INMARSAT Satellites?
A
22,177
2
Q
Which of the following describes the INMARSAT Satellite system?
A
AOR-E at 15.5 W, AOR-W at 54 W, POR at 178 E and IOR at 64.5 E.
3
Q
What are the directional characteristics of the INMARSAT-C SES antenna?
A
omnidirectional
4
Q
When engaging in voice communications via INMARSAT-B Terminal, what techniques are usedf?
A
CODECs are used to digitize the voice signal
5
Q
Which of the following statements concerning INMARSAT geostationary satellites is true?
A
They provide coverage to vessels in nearly all of the world’s navigable waters
6
Q
A
7
Q
Which of the following conditions can render INMARSAT -B communications impossible?
A
all of these
