BackgroundScheduler

simple module

Computes the allocation of time-frequency resources for background UEs in a BackgroundCell, taking into account the traffic generated by these UEs and their channel quality.

Used in compound modules

Name	Type	Description
BackgroundCell	compound module	Implements a lightweight model for a 4G eNodeB or 5G gNodeB for generating configurable inter-cell interference in the simulated network.

Parameters

Name	Type	Default value	Description
binderModule	string	"binder"
trafficManagerModule	string	"^.bgTrafficGenerator.manager"
channelModelModule	string	"^.bgChannelModel"
txPower	double	46dBm	Transmission power
txDirection	string	"OMNI"	Transmission direction
txAngle	double	0deg	Transmission angle
isNr	bool	false	Flag to indicate whether this is a NR base station
numerologyIndex	int	0	Operating carrier
carrierFrequency	double	2GHz	Operating carrier
numBands	int	6	Carrier bandwidth

Properties

Name	Value	Description
display	i=block/control
class	BackgroundScheduler

Signals

Name	Type	Unit	Description
bgAvgServedBlocksDl			Statistics
bgAvgServedBlocksUl

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode	Description
bgAvgServedBlocksDl	Average DL served blocks for background cells	bgAvgServedBlocksDl	mean, vector
bgAvgServedBlocksUl	Average UL served blocks for background cells	bgAvgServedBlocksUl	mean, vector

Source code

//
// Computes the allocation of time-frequency resources for background UEs in a
// ~BackgroundCell, taking into account the traffic generated by these UEs and
// their channel quality.
//
simple BackgroundScheduler
{
    parameters:
        @display("i=block/control");
        @class("BackgroundScheduler");

        string binderModule = default("binder");
        string trafficManagerModule = default("^.bgTrafficGenerator.manager");
        string channelModelModule = default("^.bgChannelModel");

        // Transmission power
        double txPower @unit(dBm) = default(46dBm);

        // Transmission direction
        string txDirection @enum(ANISOTROPIC,OMNI) = default("OMNI");

        // Transmission angle
        double txAngle @unit(deg) = default(0deg);

        // Flag to indicate whether this is a NR base station
        bool isNr = default(false);

        // Operating carrier
        int numerologyIndex = default(0);

        // Operating carrier
        double carrierFrequency @unit(GHz) = default(2GHz);

        // Carrier bandwidth
        int numBands = default(6);

        // Statistics
        @signal[bgAvgServedBlocksDl];
        @statistic[bgAvgServedBlocksDl](title="Average DL served blocks for background cells"; unit=""; source="bgAvgServedBlocksDl"; record=mean,vector);
        @signal[bgAvgServedBlocksUl];
        @statistic[bgAvgServedBlocksUl](title="Average UL served blocks for background cells"; unit=""; source="bgAvgServedBlocksUl"; record=mean,vector);
}

File: src/simu5g/background/cell/BackgroundScheduler.ned