Queries, comments, suggestions? Please contact us.



Area: 725: Space radiocommunications           Index language:

Hide details for [<u>Section 725-11: Satellites, spacecrafts and orbits</u>]Section 725-11: Satellites, spacecrafts and orbits
725-11-01
spacecraft
725-11-02
deep space
725-11-03
space probe
725-11-04
deep space probe
725-11-05
satellite
725-11-06
primary body (in relation to a satellite)
725-11-07
orbit
725-11-08
unperturbed orbit (of a satellite)
725-11-09
(principal) reference plane (for a body in space)
725-11-10
orbital elements
725-11-11
orbital plane (of a satellite)
725-11-12
direct orbit (of a satellite)
725-11-13
retrograde orbit (of a satellite)
725-11-14
circular orbit (of a satellite)
725-11-15
elliptical orbit (of a satellite)
725-11-16
equatorial orbit (of a satellite)
725-11-17
polar orbit (of a satellite)
725-11-18
inclined orbit (of a satellite)
725-11-19
parking orbit
725-11-20
transfer orbit
725-11-21
inclination (of a satellite orbit)
725-11-22
ascending node (of a satellite)
725-11-23
descending node (of a satellite)
725-11-24
line of nodes (of a satellite)
725-11-25
longitude of the ascending node (of an earth satellite)
725-11-26
precession (of the orbit of a satellite)
725-11-27
apoapsis
725-11-28
periapsis
725-11-29
line of the apsides
725-11-30
argument of periapsis
725-11-31
apogee
725-11-32
perigee
725-11-33
altitude of the apogee
725-11-34
altitude of the perigee
725-11-35
period of revolution (of a satellite)
725-11-36
anomalistic period
725-11-37
nodal period
725-11-38
sidereal period of revolution (of a satellite)
725-11-39
thruster (of a spacecraft)
725-11-40
roll axis (of a spacecraft)
725-11-41
roll (of a spacecraft)
725-11-42
roll (angle) (of a spacecraft)
725-11-43
roll rate (of a spacecraft)
725-11-44
pitch axis (of a spacecraft)
725-11-45
pitch (of a spacecraft)
725-11-46
pitch (angle) (of a spacecraft)
725-11-47
pitch rate (of a spacecraft)
725-11-48
yaw axis (of a spacecraft)
725-11-49
yaw (of a spacecraft)
725-11-50
yaw (angle) (of a spacecraft)
725-11-51
yaw rate (of a spacecraft)
725-11-52
attitude sensor (of a spacecraft)
725-11-53
precession (of a rotating body)
725-11-54
nutation
725-11-55
nutation damper
725-11-56
attitude stabilized satellite
725-11-57
spin-stabilized satellite
725-11-58
three-axis-stabilized satellite
725-11-59
sidereal period of rotation
725-11-60
station-keeping satellite
725-11-61
synchronised satellite
725-11-62
synchronous satellite
725-11-63
sub-synchronous satellite
725-11-64
super-synchronous satellite
725-11-65
geosynchronous satellite
725-11-66
stationary satellite
725-11-67
geostationary satellite
725-11-68
geostationary satellite orbit
725-11-69
sun-synchronous satellite
725-11-70
solar conjunction
725-11-71
lunar conjunction
725-11-72
geocentric angle
725-11-73
topocentric angle
725-11-74
exocentric angle
Hide details for [<u>Section 725-12: Space radio communication systems</u>]Section 725-12: Space radio communication systems
725-12-01
(radio) station
725-12-02
space station (in radiocommunication)
725-12-03
earth station
725-12-04
terrestrial station
725-12-05
land earth station
725-12-06
mobile earth station
725-12-07
land station
725-12-08
mobile (terrestrial) station
725-12-09
coast earth station
725-12-10
ship earth station
725-12-11
aeronautical earth station
725-12-12
aircraft earth station
725-12-13
base earth station
725-12-14
land mobile earth station
725-12-15
space radiocommunication
725-12-16
terrestrial radiocommunication
725-12-17
fixed-satellite service
725-12-18
active satellite
725-12-19
reflecting satellite
725-12-20
space system
725-12-21
satellite system
725-12-22
satellite network
725-12-23
up-link
725-12-24
down-link
725-12-25
inter-satellite link
725-12-26
connection by satellite
725-12-27
satellite link
725-12-28
multi-satellite link
725-12-29
multi-hop satellite link
725-12-30
forward link (to a space station)
725-12-31
return link (from a space station)
725-12-32
forward link (in mobile satellite communication)
725-12-33
return link (in mobile satellite communication)
725-12-34
feeder link
725-12-35
visible arc (of a satellite network)
725-12-36
service arc (of a space station)
725-12-37
nominal orbital position
725-12-38
co-located satellites
725-12-39
co-ordination distance
725-12-40
co-ordination contour
725-12-41
co-ordination area
725-12-42
satellite broadcasting
725-12-43
individual reception (in satellite broadcasting)
725-12-44
community reception
725-12-45
direct distribution by satellite
725-12-46
indirect distribution by satellite
725-12-47
satellite news gathering
725-12-48
radiodetermination
725-12-49
satellite radiodetermination
725-12-50
radionavigation
725-12-51
satellite radionavigation
725-12-52
(space) tracking
725-12-53
data relay satellite
725-12-54
data collection satellite
725-12-55
remote sensing satellite
725-12-56
active sensor
725-12-57
passive sensor
Hide details for [<u>Section 725-13: Antennas and beams</u>]Section 725-13: Antennas and beams
725-13-01
coverage area (of a space station)
725-13-02
service area (of a space station)
725-13-03
spill-over area
725-13-04
footprint of a beam (of a satellite antenna)
725-13-05
beam axis (of an antenna)
725-13-06
electrical boresight (of an antenna)
725-13-07
boresight (in satellite broadcasting)
725-13-08
multi-beam antenna
725-13-09
global coverage beam
725-13-10
spot beam (of a satellite antenna)
725-13-11
shaped-beam antenna
725-13-12
reconfigurable beam antenna
725-13-13
contoured beam antenna
725-13-14
steerable satellite beam
725-13-15
effective boresight area (of a steerable satellite beam)
725-13-16
effective antenna gain contour (of a steerable satellite beam)
725-13-17
hopping beam (in satellite communication)
725-13-18
scanning beam (in satellite communication)
725-13-19
figure of merit (of an antenna-receiving system)
Hide details for [<u>Section 725-14: Transmission</u>]Section 725-14: Transmission
725-14-01
(radio) transponder
725-14-02
transponder (in satellite communication)
725-14-03
(transparent) transponder (in satellite communication)
725-14-04
regenerating transponder (in satellite communication)
725-14-05
backoff (of a non-linear amplifier)
725-14-06
input backoff
725-14-07
output backoff
725-14-08
single channel per carrier
725-14-09
multiplexing
725-14-10
multiple access
725-14-11
frequency division multiple access
725-14-12
time division multiple access
725-14-13
satellite-switched time division multiple access
725-14-14
code division multiple access
725-14-15
burst (in TDMA)
725-14-16
time-slot
725-14-17
frame (in digital transmission)
725-14-18
frame (in TDMA)
725-14-19
multiframe
725-14-20
superframe
725-14-21
timing recovery
725-14-22
control burst (in TDMA)
725-14-23
frame reference burst (in TDMA)
725-14-24
preamble (in TDMA)
725-14-25
demodulation synchronisation sequence (in TDMA)
725-14-26
unique word (in TDMA)
725-14-27
traffic burst (in TDMA)
725-14-28
guard time (in TDMA)
725-14-29
energy dispersal technique
725-14-30
spread spectrum modulation
725-14-31
direct sequence spread spectrum modulation
725-14-32
frequency hopping spread spectrum modulation
725-14-33
hybrid spread spectrum modulation
725-14-34
chip


Copyright © IEC 2017. All Rights Reserved.