Stuff Flashcards
6 critical pieces of information an INS provides the mission computers
Heading Linear acceleration Angular acceleration Attitude Velocity Position
3 major Kalman filter functions
- Observation processing
- Filter processing
- Navigation
Observation processing
Monitors data sources and selects one for each update
Filter processing
Produces updated Kalman error estimates
Navigation
Applies Kalman error estimates
5 ways navigation system affects fire control
1) Degraded sight point and target location
2) Degraded slant range from INS to sightpoint
3) Inaccurate offset range and bearing from an INS
4) Inaccurate center point data from INS
5) Inaccurate slaving to a position
3 limitations of AC-130U tracking the SMP-1000/2000
1) All beacons are limited by LOS
2) SMP-1000 microponder 7.5 NM detection 7.5 NM track
3) SMP-2000 multiband beacon 4 NM detection 3 NM track
Havequick II network requirements (4)
WOD
TOD
T-Net
Training freqs
Link 16 network requirements
OPSTASKLINK
Network Design Load (NDL)
USKAD 3173/3174 Crypto
Advantage of MWIR over LWIR
MWIR camera with a given aperture can see 2.5 times as far as an LWIR imager
Crossover
As objects heat up and cool down, they achieve an equilibrium in radiometric temperature with surrounding objects/environment
U-model laser capes
NIR Pointer (AAQ-39) LTD/ERF (AAQ-39) Hi-Beam (MX-15Di) IR pointer (MX-15Di) LTD/ERF (MX-15Di)
W laser capes
2x SWLS (MX-20HADDD)
- ERF
- LTD
2x IR Pointer (MX-20HADDD)
AN/AAQ-39 MWIR
5.0-3.3 microns
AN/AAQ-39 I2TV
0.9-0.5 microns