What frequency range does SINCGARS operate in?
30–88 MHz
Is VULOS a LOS or BLOS waveform?
LOS (Line of Sight)
What does IW stand for?
Integrated Waveform
What does MUOS stand for?
Mobile User Objective System
Which waveform type generally provides higher data speeds?
Wideband
What communication method does SINCGARS primarily use?
Line of Sight (LOS)
What two major services does VULOS support?
Voice and Data
Does IW require a satellite to operate?
YES
What type of satellite system does MUOS use?
UHF SATCOM
Which waveform type typically provides longer communication range?
Narrowband
What feature allows SINCGARS to resist enemy jamming?
Frequency Hopping
Compared to SINCGARS, VULOS provides higher ______ capability.
Data Throughput
What type of communication does IW provide?
Beyond Line of Sight (BLOS)
What major advantage does MUOS have over legacy SATCOM systems?
Higher capacity and simultaneous voice/data communications.
SINCGARS is an example of which waveform category?
Narrowband
Name the four critical components required for a SINCGARS frequency-hopping net.
Hopset, TSK, Net ID, and Time Synchronization
What is the primary limitation of VULOS communications?
Terrain and LOS restrictions
Why would a unit select IW instead of SINCGARS?
To communicate over long distances beyond LOS using SATCOM.
Which waveform provides near-global communications with a cellular-like experience?
MUOS
Name two capabilities commonly supported by wideband waveforms but not efficiently supported by narrowband waveforms.
File Transfer, Chat Services, Videos, Large data transfer, Video