Physics & Astronomy
nanosatellites
100%
satellite control
68%
telecommunication
56%
command guidance
25%
telemetry
25%
modems
17%
commands
13%
data transmission
11%
transmitters
8%
space flight
8%
stations
8%
spacecraft
7%
orbits
7%
relay
7%
tracking stations
7%
satellite communication
5%
flight
5%
telephones
5%
workstations
5%
International Space Station
5%
launching
5%
messages
4%
miniaturization
4%
hardware
3%
satellite attitude control
3%
space navigation
3%
Lunar Orbiter
3%
flight control
3%
manned spacecraft
3%
ballistic missiles
3%
satellite constellations
3%
communication satellites
3%
pulse communication
3%
flight conditions
3%
ground stations
2%
systems integration
2%
electronic equipment
2%
code division multiple access
2%
digital data
2%
ground state
2%
upgrading
2%
photographic developers
2%
constellations
2%
geomagnetism
2%
navigation
2%
remote sensing
2%
budgets
2%
layouts
2%
containers
2%
electric batteries
2%
ballistics
2%
installing
2%
delivery
1%
emerging
1%
fiber optics
1%
communication
1%
trajectories
1%
costs
1%
intervals
1%
injection
1%
computer programs
1%
orbitals
1%
requirements
1%
configurations
1%
performance
0%
temperature
0%
Engineering & Materials Science
Telecommunication systems
77%
Satellites
48%
Telemetering
14%
Small satellites
10%
Modems
9%
Earth (planet)
7%
Data communication systems
6%
Orbits
6%
Spacecraft
5%
Space flight
5%
Transmitters
4%
Ground state
4%
Telegraph
4%
Satellite communication systems
3%
Launching
3%
Space stations
3%
Global system for mobile communications
3%
Ballistic missiles
2%
Computer hardware
1%
Communication satellites
1%
Ballistics
1%
Attitude control
1%
Experiments
1%
Electronic data interchange
1%
Fiber optics
1%
Remote sensing
1%
Remote control
1%
Communication
1%
Navigation systems
1%
Cellular telephones
1%
Code division multiple access
1%
Containers
1%
Electronic equipment
1%
Navigation
1%
Trajectories
1%
Internet
0%
Control systems
0%
Temperature
0%
Costs
0%
Earth & Environmental Sciences
telecommunication
69%
telemetry
12%
data transmission
8%
flight
7%
station
6%
spacecraft
5%
communication system
2%
communication
2%
expenditure
2%
hardware
2%
navigation
2%
program
1%
timescale
1%
development control
1%
satellite constellation
1%
space technology
1%
data exchange
1%
electronic equipment
1%
fiber optics
1%
experiment
1%
geomagnetic field
1%
battery
1%
container
1%
control system
1%
new technology
1%
opinion
1%
radio
1%
budget
1%
test
0%
trajectory
0%
infrastructure
0%
software
0%
remote sensing
0%
world
0%
sea
0%
cost
0%
method
0%
temperature
0%
parameter
0%
rate
0%