(MTN) Operations JT101 (FOUO) (Link-16
US Members Student Course) (20 hrs)
What portion of the electromagnetic spectrum do Link 16 terminals operate? [Remediation
Accessed :N] wrong:
225 - 400 MHz frequency band
175 - 255 MHz frequency band
What is the link margin value that must be achieved to force an enemy jammer at equal distance
to a receiving Link 16 terminal to use 128 times more power than the transmitting terminal?
[Remediation Accessed :N] wrong:
72 dB
31 dB
16 dB
Which of the following IS NOT true of the use of the Link 16 information assurance feature
known as double pulse transmissions? [Remediation Accessed :N] wrong:
Receiving terminal will decode the redundant information as normal
Provides redundancy to prevent against jamming-induced data loss
Which of the following IS NOT true of Link 16 spread spectrum processing? Decreases
the power transmitted over any single frequency
,Which Link 16 jam resistance characteristic defines the required distance between a jammer and
a receiver to jam Link 16 communications using equal power? [Remediation Accessed :N]
Range ratio
wrong:
Link margin
Link 16 line-of-sight connectivity is limited by what type of signal propagation? [Remediation
Accessed :N] wrong:
Skywave propagation
Each JTIDS/MIDS transmissions contains a ____________ pulse stream. [Remediation
Accessed :N] 72, 258 or 444
wrong:
51, 255 or 444
Which of the following are characteristics of a frame in Link 16 communications? Select all that
apply. [Remediation Accessed :N]
There are 112.5 frames in an epoch
The basic reoccurring unit of time
Each frame contains 1,536 timeslots
Each frame is 12 seconds in duration wrong:
4
,How many timeslots are in a frame in Link 16 communications? [Remediation Accessed :N]
1,536
wrong:
64
Which of the following are true about a JTIDS/MIDS pulse stream? Select all that apply.
[Remediation Accessed :N]
The pulse stream period is 13 microseconds
Incompatible with the National Airspace System (NAS)
6.6 microsecond interval of dead time between each pulse
Each pulse in stream maintains single pulse characteristics 3 w/o Each pulse
Which of the following are components of a timeslot in Link 16 communications? Select all that
apply.
Data
Frame
Jitter
Sync/Header
Propagation 4 w/o frame
Which type of relay requires only that at least one platform be assigned relay timeslots and has
enabled the relay function? Unconditional Relay
, What JTIDS/MIDS protocol dictates that platforms take turns transmitting and receiving data
according to time? [Remediation Accessed :N] wrong:
Joint Range Extension Application Protocol (JREAP)
Code Division Multiple Access (CDMA)
Which of the following are disadvantages of Indirect (Relay) connectivity? Select all that apply.
[Remediation Accessed :N] wrong:
5
How many JTIDS/MIDS net numbers are there? [Remediation Accessed :N] wrong:
177
What are the two types of Link 16 capacity? Select all that apply. [Remediation Accessed :N]
wrong:
System capacity
Which JTIDS/MIDS access mode gives specific, unique transmit timeslots to participant(s) in
which all other participants will receive? [Remediation Accessed :N] wrong:
Contention access
Which JTIDS/MIDS access mode can be either operator-controlled or machine-controlled?
[Remediation Accessed :N] wrong:
Timeslot Reallocation (TSR)