Description | Example | Return Message | Group

Comm TransferFunc (Transmitter)

Add transfer function coefficient values to a transmitter (Deprecated Command)

Syntax

Comm <XmObjectPath> TransferFunc {CoeffType} <Value1> [<Value2>...]

ATTENTION: THIS COMMAND IS DEPRECATED and has been replaced by:

Transmitter

Description

Note: This command was deprecated in STK 9, it should no longer be used. This command has been replaced by the Transmitter command.

The Comm Connect commands were enhanced in STK 9 to make use of attributes and to simplify the format required to use these commands. For more information on using the new format see Transitioning to the New Transmitter Connect Format.

The input/output characteristics of a retransmitter are controlled by two transfer functions, one for the transmit frequency and one for the input/output back-off characteristics. The transfer functions are modeled as nth order polynomials.

The Comm TransferFunc command allows you to add entries to the specified coefficient list. You can specify any number of coefficient values to be entered for a list simultaneously using this command.

{CoeffType} can be BackOff or Freq.

Warning: This command is only valid for retransmitters. If you attempt to apply this command to a transmitter defined as anything other than a retransmitter, the command will fail.

Example

To set backoff coefficients for the Downlink retransmitter to 12.3, -3.6 and 6.75 dB:

Comm */Satellite/GEO/Transmitter/Downlink TransferFunc Backoff 12.3 -3.6 6.75

ReturnMessage

If activated, Connect returns an acknowledgement message.

Group Membership

This command belongs to the following group(s):

Comm

Deprecated Commands

Version

9.0

STK Programming Interface 11.0.1