NAVWAR Flashcards
1
Q
Components of GPS Constellation (SUC)
A
Space
User
Control
2
Q
Space Sgment
A
31 satellites, 6 orbital planes, need 24 for full earth coverage
3
Q
User segment (2 parts)
A
Signal - almanac data, ephemeris data, pseudorandom code
Civilian/comm - L1 freq/coars acq code
4
Q
GPS Threat characteristics/mitigations techniques
A
Denial Jamming - brute force - overpower and deny
Deception - mimics incorrect signal
5
Q
GPS Threat Mitigation (CHP)
A
Constellation - flex power amplifies PY Code
Hardware Support - Encryption, receiver design (CRPA Antenna)
Planning/Tactics Support
6
Q
Location of Navwar Resources
A
Joint Navigation Warfare Center
7
Q
Types of NAVWAR Resources
A
Ribbon Chart
Giant Plot
