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Flashcards in WGS Deck (31)
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1

SAR

satellite access request

2

SAA

satellite access authorization

3

GAR

GBS access request

4

GAA

GBS access authorization

5

How many days do you have to submit a SAR?

45 days prior to going underway

6

What information can be found on an SAA?

mission number, operating bands, EBEM settings, gateway settings, satellite data base number

7

EBEM

enhanced bandwidth efficient modem

8

ESEM

enhanced service efficient modem

9

EBEM settings

sub mode, data rate, mode, IF Offset/IF carrier frequency, serial rate, Inner code/inner code rate, timing source, buffer size

10

WGS terminal nomenclature

WSC-6 (V) 5A

11

WGS antennas

USC-69, OE-581, AS-4514

12

How do you aquire satellite?

Take SAA fil in info on mod, demod, up converter, down converter, select satellite, enter SMAT and ring seed in ESEM

13

Dow do you input frequency on the terminal?

set up converter and down converter mod and demod

14

What is an up converter?

it is symbolic of the modulator

15

What is a down converter?

it is symbolic of the demodualtor

16

How can you have two WGS missions?

have two EBEM's

17

How do you check if your terminal is using the HPA or or the MPA?

operational commands and then setup AMP

18

How do you take the terminal out of dummy load for the HPA or MPA?

ensure the beam state is on and change the Comm. mode

19

How do you conduct a power balance?

Call the gateway

20

List reasons to conduct a power balance:

Low Eb/High Eb, No Eb, Balance resources

21

What is FIREBRED?

Communication analyzer, in house QA checks

22

Settings for FIREBRED?

Data, Gen Clock, timing, set up interface

23

What does BERT stand for?

bit error rate test

24

What is a bi-directional loop?

sends data to self and station

25

What are you checking for in ADNS when any loop test is being conducted?

lineup protocol downloop

26

When circuit path is setup using a KIV-7M, what should you check for when any loop test is being conducted?

TR

27

How do you setup an external loop on the KIV-7M and what should you check for in ADNS?

Go to ext. loop

28

What does FOM stand for and what is it used for?

Fiber optic media converter/ used for converting fiber to copper or serial

29

What brand does WGS use and what are their ranges?

KA= 26.5-40.0, X= 8.2-12.4, C= 5.85-8.20 GHz

30

Who do we send the C4I report to and at what times?

To the gateway at 0400z, 1200z, 2000z