ChiangMobility

simple module

Uses a probabilistic transition matrix to change the state of motion. In this model, the state of the mobile node in each direction (x and y) can be:

the node stays in its current position
the node moves forward
the node moves backward

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
MovingMobilityBase	simple module	Abstract base module for mobility models.

Parameters

Name	Type	Default value	Description
coordinateSystemModule	string	""	module path of the geographic coordinate system module
visualizeMobility	bool	true	false means this mobility module does no visualization
visualRepresentation	string	"^"	determines the module that is moved by this mobility
constraintAreaMinX	double	-1m/0	min x position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMinY	double	-1m/0	min y position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMinZ	double	-1m/0	min z position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMaxX	double	1m/0	max x position of the constraint area, unconstrained by default (positive infinity)
constraintAreaMaxY	double	1m/0	max y position of the constraint area, unconstrained by default (positive infinity)
constraintAreaMaxZ	double	1m/0	max z position of the constraint area, unconstrained by default (positive infinity)
updateInterval	double	0.1s	the simulation time interval used to regularly signal mobility state changes and update the display
stateTransitionUpdateInterval	double
speed	double

Properties

Name	Value	Description
display	i=block/cogwheel
class	ChiangMobility

Signals

Name	Type	Unit
mobilityStateChanged	inet::MobilityBase

Source code

//
// Uses a probabilistic transition matrix to change the state of motion.
// In this model, the state of the mobile node in each direction (x and y) can be:
//  - the node stays in its current position
//  - the node moves forward
//  - the node moves backward
//
simple ChiangMobility extends MovingMobilityBase
{
    parameters:
        double stateTransitionUpdateInterval @unit(s);
        double speed @unit(mps);
        @class(ChiangMobility);
}

File: src/inet/mobility/single/ChiangMobility.ned