Description | Example | Return Message | Group

RFI

Set radio frequency interference options for facilities, ships, aircraft and ground vehicles

Syntax

RFI <ObjectPath> {RFIOption} <Parameters>

Description

The RFI command allows you to set radio frequency interference options for analysis purposes. {RFIOption} and <Parameters> can be:

{RFIOption} <Parameters>Description
TargetObject <TruncObjectPath> Specify the Target Object. The TargetObject must be a Satellite or Missile.
CenterFrequency <Value>The CenterFrequency is entered in frequency units set at the scenario level. The value must be greater or equal to 0.
Bandwidth <Value>The Bandwidth is entered in frequency units set at the scenario level. The value must be greater or equal to 0.
ExclusionHalfAngle <Value>The Exclusion Half Angle is entered in degrees, and is between -90.0 and 90.0.
Transmit <EIRPValue>The Transmit EIRP value is entered in dBW.
Receive <PowerValue>The Receive Power value is entered in dBW.
StartStop {TimeInterval}Enter times that are within the target object's time period.

For valid {TimeInterval} values see Time Options.

Database "<FilePath>"Specify the Secondary TLE Database.
RFIDatabase "<FilePath>"Specify the Radio Frequency Interference Database which contains data on comm assets (receivers and transmitters) attached to satellites with given SSC numbers.
AddVictims {On | Off} [<NumberToAdd>]Specify whether to add potential victims to the Scenario, and optionally, how many to add.
ComputeCompute the radio frequency interference (use the Report and Graph commands to view results).

"<FilePath>" for Database or RFIDatabase can be the path to a file on your local drive or the path to a file on an SDF server. See Specifying Paths for "<SDFFilePath>" syntax information.

Example

To set the center frequency of the Santiago ground station to 123.0 GHz:

RFI */Facility/Santiago CenterFrequency 12.3

To set radio frequency interference options for the Santiago ground station:

RFI */Facility/Santiago ExclusionHalfAngle 33.0 TargetObject Satellite/Satellite2 Transmit 123.4

ReturnMessage

Group Membership

This command belongs to the following group(s):

Facilities, Places & Targets

Vehicles

Version

11.6

Systems Tool Kit (STK),  v11.7;  Latest Help Update: September, 2019