Is responsible for providing stable timing for the GMT Communication

The Timing Line Replaceable Unit

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Mod 9-1a + Mod9-1b + Mod9-2a + Mod 9-3a + Mod 9-4a + Mod 9-4b

92 termsStudBud Administration23 plays

Imported from external platform

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Questions 92

Answers

1
Is responsible for providing stable timing for the GMT Communication
VCO
BRZ Clocking
The Timing Line Replaceable Unit
Solar Apparent
2
What types of pallets are used to deploy GMT equipment
232C
Wooden
Anti EMI
463L
3
What is the distance of local power source from the PDP?
250ft
300ft
50ft
25ft
4
When receiving downlink from a satellite, the signal will reflect off the parabolic dish into the where?
Reflector
Modem
Coax Cable
Feed Horn
5
During linear polarization, the feed horn can be adjusted to which two polarizations.
Vertical
Horizontal
Left Hand
Right Hand
6
During transmit operations the signal will leave the feed horn and ___, focusing it into a concentrated beam.
Modulate
Strike the dish
Downconvert
Upconvert
7
With TRAK 9000 internal battery failure and GPS Almanac data the complete unit will stop working.
True
False
8
If you are switching from X-band to Ka-band, you DO NOT have to switch out the feed horn to match.
True
False
9
The alphanumeric Vacuum Fluorescent Display (VFD) has how many characters?
16
2
10
24
10
There are cases 2 PDP cases antenna for GMT transportation?
False
True
11
Which bands are NOT most notably on Multiband Satellite Terminals?
K-Bands
C-Bands
Ka-Bands
X-Bands
12
NSM provides the user __ High Speed Serial Interface ports.
2
12
6
4
13
How many access methods are modems capable of using?
3
4
1
5
14
The GMT is supplied with a GPS Stratum-1 timing source using a highly stable Cesium oscillator.
False
True
15
What case is the timing Line Replaceable Unit (TRAK 9000) located in?
C/F
B/E
A/E
A/D
16
What is used for port D?
Data modems
The ETSSP
Replacement Frequency Modulated Order Wire (RFMOW) modem
KA-Band controller
17
What does the second number indicate during FEC rate (e.g 3/4)
Service date
Amount of copies
ID Number
Last used date
18
The GMT requires four qualified personnel to setup and tear down
False
True
19
What does the modem modulate the information into after receiving data from the DTE?
Intermediate Frequency
Analog Frequency
Frequency Translation
Fixed Frequency
20
A highly versatile SATCOM terminal but it does maintain a large footprint
NVIS
Man-Pack
GMT
L3Harris Shadow
21
Remote PDPs can be separated from the local PDP up to ___ feet from source.
300
500
50
250
22
The TRAK 9000 timing unit houses an expansion card.
True
False
23
After receiving a downlink from the satellite where does the RF enter?
Feed Horn
Ionosphere
Reflector
Anti-scintillation
24
How many Downlinks is a GMT capable of per hub?
Six
Four
5
2
25
The NSM can also support point-to-point,hub-spoke, mesh, and hybrid nodal configurations.
True
False
26
The alphanumeric Vacuum Fluorescent Display (VFD) has how many line?
1
3
4
2
27
When the Traveling Wave Tube Amplifier (TWTA) are heated, it ___ the signal’s strength.
Silences
Amplifies
Interferces
Decreases
28
Used for transmitting and receiving microwave frequencies to and from space
Satellite Modem
Reflector
Coax
Feed Horn
29
How does the TRAK 9000 Display the time?
Time of Hour (TOH)
Time of Year (TOY)
Time of Day (TOD)
Time of Month (TOM)
30
After receiving downlink, RF enters the feed horn, the radio frequency is then passed to a low noise amplifier (LNA).
False
True
31
Other antennas, results in a much higher gain than a parabolic.
True
False
32
PDPs are designed for use with ___ amp.
60
48
12
24
33
How many cases antenna are there for GMT transportation?
10
5
19
6
34
What is used for port C?
KA-Band controller
Block up/down converters
The ETSSP
Replacement Frequency Modulated Order Wire (RFMOW) modem
35
The external GPS antenna is used to pull __ information from GPS satellites.
Data
Timing
Frequency
Error
36
The GMT is supplied with what GPS timing source?
TRAK 9000
Solar
TDM
Stratum-1
37
An antenna that offers conveying of signals to and from the dish, often attached to waveguides.
Feed Horn
NVIS
Dipole
Whip
38
What of the NSM is accomplished through an RS-232
Demodulation
Communication
Monitor and control
Telemetry
39
NSM provides the user __ T1/E1 ports
6
12
26
2
40
What Multiplexing mode does the NSM use?
TDM
FDM
CDM
WCDM
41
Each hub in the GMT has a dedicated timing unit allowing both hubs to operate independently.
True
False
42
Generator would be a Power Distribution Panel (PDP) in a deployed environment.
False
True
43
The rubidium oscillator provides a reference output of how many MHz?
15 MHz
10 MHz
5 MHz
50 MHz
44
GMT equipments ships with only one antenna.
True
False
45
The FEC rate will determine the number of copies to be sent.
True
False
46
What is used at the last stage of Block Up Transmission?
Modulation
Low Noise Amplifier (LPA)
High-Power Amplifier (HPA)
Transmission Results Reveiw (TRR)
47
Using assigned parameters while transmitting IF, which converter is used & translated into a usable radio frequency?
Block Up
Block Down
48
Types of amplifiers include Solid State Power Amplifiers (SSPAs) and Klystron Power Amplifiers (KPAs).
True
False
49
An electronic patch panel which provides the interconnectivity of data flow.
SNMP
Port Direct
Packet Porter
Port Router
50
A reflector is comprised of a parabolic dish of some varying size reflector
False
True
51
The feed horn is also capable of adjusting for different types of polarization.
False
True
52
A low noise amplifier (LNA) is used in comm terminals to amplify the RF to a level suitable to reach the satellite.
True
False
53
What is the NSM capable of providing?
Simplex
FDM
Full Duplex
Half Duplex
54
Since the GMT is a dual hub system, it is capable of how many uplinks?
6
1
12
2
55
The general purpose of a ___ is to deliver signals between the transmitter/receiver and the parabolic dish.
Frequency
Reflector
Feed Horn
Modem
56
How many keys (keypad) are accessible on the TRAK 9000?
12
24
16
18
57
What is the responsibility of the Block Up Converter?
Reduce Resistance (Unblocking)
Lower Frequency Power
Change digial signals to analog
Translate IF
58
What case is the Nodal Satellite Multiplexer located in?
B and D
B and C
A and D
A and C
59
How many cases are there when transporting GMT equipment?
19
15
29
26
60
Assists with the sub-optimal signal-to-noise level often received at the modem.
Scrambling
FEC
Data Interfaces
Guard Bands
61
NSM provides the user a total of __ ports.
29
26
12
25
62
The one most commonly used amplifier is a ___?
Traveling Wave TubeAmplifier (TWTA)
High-powered amplifier (HPA)
Tumbling Wave TACAmp (TWTA).
Low noise amplifier (LNA)
63
The NSM is also referred to as the Enhanced Tactical Satellite Signal Processor (ETSSP).
False
True
64
Process of Randomizing Data.
Over Easy
Mixing
Scrambling
Out of Order
65
FEC works by adding an artificial redundancy to a data stream and uses this redundancy to fix error.
True
False
66
Ground terminals often receive a weak downlink signal from the satellite often ranging from ___ dbm to ___ dbm.
140 to 70 dbm
-40 to -170 dbm
-14 to -7 dbm
-140 to -70 dbm
67
The TRAK 9000 timing unit connects to an Internal GPS antenna
False
True
68
Uses mathematical algorithms to protectinformation using either a pre-shared key or a public/private relationship.
Guardian
Securation
Extranet
Encryption
69
How many cases electronics are there for GMT transportation?
6
19
2
29
70
The size of the parabolic reflector is ___ proportionate to the frequency that is being used.
Directly
Inversely
71
Which of the keys below are not apart of the TRAK 9000 keypad?
SEL
STAT
UNDO
NEXT
72
Due to its grounded outer conducting shield & inner conductor this product it lessvulnerable to EMI, ideal for SATCOM.
Coaxial Cables
Fiber Optic
Twisted Pair
BreadBoard
73
What does NSM stand for?
Node SATCOM Multiplexer
Nodal Satellite Multiplexer
Non Saturated Multiplexer
Nominal Satellite Multiplexer
74
During circular polarization, the feed horn can be adjusted to which two polarizations.
Horizontal
Right Hand
Left Hand
Vertical
75
What is used for port B?
KA-Band controller
Block up/down Converters
The ETSSP
Data & Replacement Frequency Modulated Order Wire (RFMOW) modem
76
The word that stands for modulate-demodulate.
MUDM
Modim
Modem
Moedem
77
Have the capability to operate on multiple frequency bands to include military and commercial satellites
Modem
Channeler
Muitple Access
Multiband Satellite Terminals
78
It's job is to convert the digital data to usable electromagnetic waves during transmit and receive.
Satellite Modem
Front Panel
Parabolic dish
Router
79
NSM has the capability to operate at a maximum data rate of ____ Megabits per second
25
52
125
521
80
How many cases pallets are there for GMT transportation?
5
3
2
1
81
NSM is a synchronous time division digital multiplexer.
False
True
82
The expansion card houses an internal battery that helps store __ used for quick satellite detection andcommunication.
BIOS Configuration
GPS Almanac data
RF Signals
Network Protocols
83
The up converter also provides a variable amount of attenuation to the transmission frequency.
False
True
84
How many output ports are located on the rear of the GMT
SIX
3
FOUR
5
85
The most important aspects of all communications equipment.
Fixed Frequency
Power Distribution
The Terminal Operator
Frequency Translation
86
NSM provides the user __ Conditioned Di-phase ports.
12
2
14
6
87
An Uninterruptible Power Supply (UPS) is dedicated to preserving power in the event of facility or generator failure.
False
True
88
How many ports can a user use in a single configuration?
6
26
12
2
89
After multiple copies of a message are sent to the the receiving end,it will take the multiple copies and recreate a __
Network Configuration
Error Free Message
Binary Word
PAM Signals
90
Data Terminal Equipment (DTE) sends info to the modem, this inform will be in a digital format and is known as ___.
Broadband
Baseband
Signals
BIts
91
The NSM provides the user __ Non-Return to Zero (NRZ) ports
12
8
6
26
92
If the internal battery inside of the TRAK 9000 timing module fails, what happens to the GPS Almanac data?
Remains Stored
Back Up Battery (UPS)
All is Lost
Copies are made

Mod 9-1a + Mod9-1b + Mod9-2a + Mod 9-3a + Mod 9-4a + Mod 9-4b Flashcards | StudBud

Mod 9-1a + Mod9-1b + Mod9-2a + Mod 9-3a + Mod 9-4a + Mod 9-4b

92 termsStudBud Administration23 plays

Imported from external platform

Flashcards92 cardsFPractice quizPHost liveL

Questions 92

Answers

1
Is responsible for providing stable timing for the GMT Communication
VCO
BRZ Clocking
The Timing Line Replaceable Unit
Solar Apparent
2
What types of pallets are used to deploy GMT equipment
232C
Wooden
Anti EMI
463L
3
What is the distance of local power source from the PDP?
250ft
300ft
50ft
25ft
4
When receiving downlink from a satellite, the signal will reflect off the parabolic dish into the where?
Reflector
Modem
Coax Cable
Feed Horn
5
During linear polarization, the feed horn can be adjusted to which two polarizations.
Vertical
Horizontal
Left Hand
Right Hand
6
During transmit operations the signal will leave the feed horn and ___, focusing it into a concentrated beam.
Modulate
Strike the dish
Downconvert
Upconvert
7
With TRAK 9000 internal battery failure and GPS Almanac data the complete unit will stop working.
True
False
8
If you are switching from X-band to Ka-band, you DO NOT have to switch out the feed horn to match.
True
False
9
The alphanumeric Vacuum Fluorescent Display (VFD) has how many characters?
16
2
10
24
10
There are cases 2 PDP cases antenna for GMT transportation?
False
True
11
Which bands are NOT most notably on Multiband Satellite Terminals?
K-Bands
C-Bands
Ka-Bands
X-Bands
12
NSM provides the user __ High Speed Serial Interface ports.
2
12
6
4
13
How many access methods are modems capable of using?
3
4
1
5
14
The GMT is supplied with a GPS Stratum-1 timing source using a highly stable Cesium oscillator.
False
True
15
What case is the timing Line Replaceable Unit (TRAK 9000) located in?
C/F
B/E
A/E
A/D
16
What is used for port D?
Data modems
The ETSSP
Replacement Frequency Modulated Order Wire (RFMOW) modem
KA-Band controller
17
What does the second number indicate during FEC rate (e.g 3/4)
Service date
Amount of copies
ID Number
Last used date
18
The GMT requires four qualified personnel to setup and tear down
False
True
19
What does the modem modulate the information into after receiving data from the DTE?
Intermediate Frequency
Analog Frequency
Frequency Translation
Fixed Frequency
20
A highly versatile SATCOM terminal but it does maintain a large footprint
NVIS
Man-Pack
GMT
L3Harris Shadow
21
Remote PDPs can be separated from the local PDP up to ___ feet from source.
300
500
50
250
22
The TRAK 9000 timing unit houses an expansion card.
True
False
23
After receiving a downlink from the satellite where does the RF enter?
Feed Horn
Ionosphere
Reflector
Anti-scintillation
24
How many Downlinks is a GMT capable of per hub?
Six
Four
5
2
25
The NSM can also support point-to-point,hub-spoke, mesh, and hybrid nodal configurations.
True
False
26
The alphanumeric Vacuum Fluorescent Display (VFD) has how many line?
1
3
4
2
27
When the Traveling Wave Tube Amplifier (TWTA) are heated, it ___ the signal’s strength.
Silences
Amplifies
Interferces
Decreases
28
Used for transmitting and receiving microwave frequencies to and from space
Satellite Modem
Reflector
Coax
Feed Horn
29
How does the TRAK 9000 Display the time?
Time of Hour (TOH)
Time of Year (TOY)
Time of Day (TOD)
Time of Month (TOM)
30
After receiving downlink, RF enters the feed horn, the radio frequency is then passed to a low noise amplifier (LNA).
False
True
31
Other antennas, results in a much higher gain than a parabolic.
True
False
32
PDPs are designed for use with ___ amp.
60
48
12
24
33
How many cases antenna are there for GMT transportation?
10
5
19
6
34
What is used for port C?
KA-Band controller
Block up/down converters
The ETSSP
Replacement Frequency Modulated Order Wire (RFMOW) modem
35
The external GPS antenna is used to pull __ information from GPS satellites.
Data
Timing
Frequency
Error
36
The GMT is supplied with what GPS timing source?
TRAK 9000
Solar
TDM
Stratum-1
37
An antenna that offers conveying of signals to and from the dish, often attached to waveguides.
Feed Horn
NVIS
Dipole
Whip
38
What of the NSM is accomplished through an RS-232
Demodulation
Communication
Monitor and control
Telemetry
39
NSM provides the user __ T1/E1 ports
6
12
26
2
40
What Multiplexing mode does the NSM use?
TDM
FDM
CDM
WCDM
41
Each hub in the GMT has a dedicated timing unit allowing both hubs to operate independently.
True
False
42
Generator would be a Power Distribution Panel (PDP) in a deployed environment.
False
True
43
The rubidium oscillator provides a reference output of how many MHz?
15 MHz
10 MHz
5 MHz
50 MHz
44
GMT equipments ships with only one antenna.
True
False
45
The FEC rate will determine the number of copies to be sent.
True
False
46
What is used at the last stage of Block Up Transmission?
Modulation
Low Noise Amplifier (LPA)
High-Power Amplifier (HPA)
Transmission Results Reveiw (TRR)
47
Using assigned parameters while transmitting IF, which converter is used & translated into a usable radio frequency?
Block Up
Block Down
48
Types of amplifiers include Solid State Power Amplifiers (SSPAs) and Klystron Power Amplifiers (KPAs).
True
False
49
An electronic patch panel which provides the interconnectivity of data flow.
SNMP
Port Direct
Packet Porter
Port Router
50
A reflector is comprised of a parabolic dish of some varying size reflector
False
True
51
The feed horn is also capable of adjusting for different types of polarization.
False
True
52
A low noise amplifier (LNA) is used in comm terminals to amplify the RF to a level suitable to reach the satellite.
True
False
53
What is the NSM capable of providing?
Simplex
FDM
Full Duplex
Half Duplex
54
Since the GMT is a dual hub system, it is capable of how many uplinks?
6
1
12
2
55
The general purpose of a ___ is to deliver signals between the transmitter/receiver and the parabolic dish.
Frequency
Reflector
Feed Horn
Modem
56
How many keys (keypad) are accessible on the TRAK 9000?
12
24
16
18
57
What is the responsibility of the Block Up Converter?
Reduce Resistance (Unblocking)
Lower Frequency Power
Change digial signals to analog
Translate IF
58
What case is the Nodal Satellite Multiplexer located in?
B and D
B and C
A and D
A and C
59
How many cases are there when transporting GMT equipment?
19
15
29
26
60
Assists with the sub-optimal signal-to-noise level often received at the modem.
Scrambling
FEC
Data Interfaces
Guard Bands
61
NSM provides the user a total of __ ports.
29
26
12
25
62
The one most commonly used amplifier is a ___?
Traveling Wave TubeAmplifier (TWTA)
High-powered amplifier (HPA)
Tumbling Wave TACAmp (TWTA).
Low noise amplifier (LNA)
63
The NSM is also referred to as the Enhanced Tactical Satellite Signal Processor (ETSSP).
False
True
64
Process of Randomizing Data.
Over Easy
Mixing
Scrambling
Out of Order
65
FEC works by adding an artificial redundancy to a data stream and uses this redundancy to fix error.
True
False
66
Ground terminals often receive a weak downlink signal from the satellite often ranging from ___ dbm to ___ dbm.
140 to 70 dbm
-40 to -170 dbm
-14 to -7 dbm
-140 to -70 dbm
67
The TRAK 9000 timing unit connects to an Internal GPS antenna
False
True
68
Uses mathematical algorithms to protectinformation using either a pre-shared key or a public/private relationship.
Guardian
Securation
Extranet
Encryption
69
How many cases electronics are there for GMT transportation?
6
19
2
29
70
The size of the parabolic reflector is ___ proportionate to the frequency that is being used.
Directly
Inversely
71
Which of the keys below are not apart of the TRAK 9000 keypad?
SEL
STAT
UNDO
NEXT
72
Due to its grounded outer conducting shield & inner conductor this product it lessvulnerable to EMI, ideal for SATCOM.
Coaxial Cables
Fiber Optic
Twisted Pair
BreadBoard
73
What does NSM stand for?
Node SATCOM Multiplexer
Nodal Satellite Multiplexer
Non Saturated Multiplexer
Nominal Satellite Multiplexer
74
During circular polarization, the feed horn can be adjusted to which two polarizations.
Horizontal
Right Hand
Left Hand
Vertical
75
What is used for port B?
KA-Band controller
Block up/down Converters
The ETSSP
Data & Replacement Frequency Modulated Order Wire (RFMOW) modem
76
The word that stands for modulate-demodulate.
MUDM
Modim
Modem
Moedem
77
Have the capability to operate on multiple frequency bands to include military and commercial satellites
Modem
Channeler
Muitple Access
Multiband Satellite Terminals
78
It's job is to convert the digital data to usable electromagnetic waves during transmit and receive.
Satellite Modem
Front Panel
Parabolic dish
Router
79
NSM has the capability to operate at a maximum data rate of ____ Megabits per second
25
52
125
521
80
How many cases pallets are there for GMT transportation?
5
3
2
1
81
NSM is a synchronous time division digital multiplexer.
False
True
82
The expansion card houses an internal battery that helps store __ used for quick satellite detection andcommunication.
BIOS Configuration
GPS Almanac data
RF Signals
Network Protocols
83
The up converter also provides a variable amount of attenuation to the transmission frequency.
False
True
84
How many output ports are located on the rear of the GMT
SIX
3
FOUR
5
85
The most important aspects of all communications equipment.
Fixed Frequency
Power Distribution
The Terminal Operator
Frequency Translation
86
NSM provides the user __ Conditioned Di-phase ports.
12
2
14
6
87
An Uninterruptible Power Supply (UPS) is dedicated to preserving power in the event of facility or generator failure.
False
True
88
How many ports can a user use in a single configuration?
6
26
12
2
89
After multiple copies of a message are sent to the the receiving end,it will take the multiple copies and recreate a __
Network Configuration
Error Free Message
Binary Word
PAM Signals
90
Data Terminal Equipment (DTE) sends info to the modem, this inform will be in a digital format and is known as ___.
Broadband
Baseband
Signals
BIts
91
The NSM provides the user __ Non-Return to Zero (NRZ) ports
12
8
6
26
92
If the internal battery inside of the TRAK 9000 timing module fails, what happens to the GPS Almanac data?
Remains Stored
Back Up Battery (UPS)
All is Lost
Copies are made