The Transmitter object models the characteristics of the
transmitter, the antenna it uses and the environment in which it
operates. Select one or more of the following to model a
transmitter and impose constraints:
| Property |
Description |
| Basic
|
Impose minimum elevation and line-of-sight constraints on
access from the transmitter to another object. |
| Noise
|
Impose constraints on a transmitter related to system noise
temperature. |
| Comm
|
Impose a variety of communications link constraints on the
transmitter. |
| Interference
|
Set constraints in terms of certain link performance indicators
as affected by interference. |
| Sun
|
Impose a variety of access constraints from the transmitter to
another object based on the position of the Sun and the Moon. |
| Temporal
|
Impose time-based access constraints from the transmitter to
another object. |
| Advanced
|
impose a variety of transmitter-specific constraints. |
| Zones
|
Use inclusion and exclusion zones to define areas where access
is or is not allowed. |
| Targeting
|
Define the relationship between the transmitter and the target
of that transmitter. |
| Vector
|
Constrain access computations with respect to any valid vector
or angle. |
| Special
|
Special access constraints are defined in terms of
geostationary belt exclusion, height above horizon, terrain grazing
angle and exclusion of other scenario objects. |
| Plugins
|
An interface is provided for defining custom constraints in
terms of user-supplied scripts created in Perl, VBScript and
MATLAB. |