Physics & Astronomy
hardware-in-the-loop simulation
100%
formation flying
85%
simulators
54%
orbits
40%
attitude control
40%
hardware
40%
navigation
17%
controllers
14%
orbit determination
10%
position errors
10%
Riccati equation
9%
Kalman filters
9%
reference systems
8%
wheels
7%
assemblies
7%
flight
6%
Engineering & Materials Science
Hardware-in-the-loop simulation
70%
Orbits
49%
Satellites
43%
Simulators
40%
Attitude control
30%
Computer hardware
24%
Navigation
10%
Riccati equations
8%
Controllers
7%
Extended Kalman filters
7%
Momentum
6%
Global positioning system
6%
Derivatives
5%
Wheels
5%
Earth & Environmental Sciences
hardware
54%
simulator
51%
simulation
24%
navigation
12%
orbit determination
8%
Kalman filter
7%
momentum
5%
flight
5%
GPS
5%