How to Begin Implement Network Energy Consumption in NS3
To implement network energy consumption in NS3, we can use their NS3’s Energy Framework that offers the tools for design the energy usage in replication of network, mainly for wireless networks. Here’s how you can get started:
Steps to Implement Network Energy Consumption in NS3
- Understand the Energy Framework in NS3
The Energy Framework contains the three main components:
- Energy Source: Design for energy storage for sample a battery aimed at a node.
- Example: BasicEnergySource, LiIonEnergySource.
- Energy Models: The energy usage pattern for different network elements for instance WiFi radio.
- Example: WifiRadioEnergyModel.
- Device Energy Models: Connection among network devices for instance WiFi, LTE for the energy source.
- Set up the Simulation Environment
- Install NS3: Certify the NS3 is installed on the system. We can download it from the NS3 website.
- Choose a Network Scenario:
- Express the kinds of network for instance wireless sensor network, MANET, or IoT.
- Choose the node mobility, transmission protocols, and energy usage analysis parameter metrices.
- Add Energy Models to Your Simulation
To replicate the energy usage, we will incorporate the energy framework for the replication script.
Example Steps:
- Include Required Headers:
#include “ns3/energy-module.h”
#include “ns3/wifi-radio-energy-model.h”
#include “ns3/basic-energy-source.h”
- Set Up Energy Sources: Build an energy source for every node. For sample:
Ptr<BasicEnergySource> energySource = CreateObject<BasicEnergySource>();
energySource->SetInitialEnergy(10.0); // Initial energy in Joules
node->AggregateObject(energySource);
- Install Device Energy Models: It combine the energy source by device energy pattern for sample WiFi:
Ptr<WifiRadioEnergyModel> wifiEnergyModel = CreateObject<WifiRadioEnergyModel>();
wifiEnergyModel->SetEnergySource(energySource);
energySource->AppendDeviceEnergyModel(wifiEnergyModel);
wifiDevice->AggregateObject(wifiEnergyModel);
- Monitor Energy Consumption: Arrange the periodic test for remaining energy:
Simulator::Schedule(Seconds(1.0), &CheckRemainingEnergy, energySource);
- Implement Energy Monitoring
State the functions for track and log energy usage. For sample:
void CheckRemainingEnergy(Ptr<BasicEnergySource> energySource) {
double remainingEnergy = energySource->GetRemainingEnergy();
NS_LOG_UNCOND(“Remaining Energy: ” << remainingEnergy << ” Joules”);
Simulator::Schedule(Seconds(1.0), &CheckRemainingEnergy, energySource);
}
- Example Simulation Script
Here’s a simple sample signifying the energy usage through WiFi nodes:
#include “ns3/core-module.h”
#include “ns3/network-module.h”
#include “ns3/mobility-module.h”
#include “ns3/wifi-module.h”
#include “ns3/internet-module.h”
#include “ns3/energy-module.h”
using namespace ns3;
void CheckRemainingEnergy(Ptr<BasicEnergySource> energySource) {
double remainingEnergy = energySource->GetRemainingEnergy();
NS_LOG_UNCOND(Simulator::Now().GetSeconds() << “s: Remaining Energy = ” << remainingEnergy << ” Joules”);
Simulator::Schedule(Seconds(1.0), &CheckRemainingEnergy, energySource);
}
int main(int argc, char *argv[]) {
NodeContainer nodes;
nodes.Create(1);
// Set mobility
MobilityHelper mobility;
mobility.SetMobilityModel(“ns3::ConstantPositionMobilityModel”);
mobility.Install(nodes);
// Configure WiFi
WifiHelper wifi;
wifi.SetRemoteStationManager(“ns3::AarfWifiManager”);
WifiMacHelper wifiMac;
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default();
wifiPhy.SetChannel(wifiChannel.Create());
NetDeviceContainer devices = wifi.Install(wifiPhy, wifiMac, nodes);
// Install Internet stack
InternetStackHelper internet;
internet.Install(nodes);
// Add Energy Source
Ptr<BasicEnergySource> energySource = CreateObject<BasicEnergySource>();
energySource->SetInitialEnergy(10.0); // 10 Joules
nodes.Get(0)->AggregateObject(energySource);
// Add WiFi Radio Energy Model
Ptr<WifiRadioEnergyModel> wifiEnergyModel = CreateObject<WifiRadioEnergyModel>();
wifiEnergyModel->SetEnergySource(energySource);
energySource->AppendDeviceEnergyModel(wifiEnergyModel);
devices.Get(0)->AggregateObject(wifiEnergyModel);
// Monitor Energy
Simulator::Schedule(Seconds(1.0), &CheckRemainingEnergy, energySource);
// Run Simulation
Simulator::Run();
Simulator::Destroy();
return 0;
}
- Analyze Results
- The per4fromance of parameter metrices such as energy usage at every time step.
- Examine the total energy consumed, remaining energy, and energy trends over time.
Extending the Implementation
- Dynamic Scenarios:
- Used the mobility patterns for replicate the real-world situations.
- Estimate the impact of node movement in the energy usage.
- Energy Efficiency:
- Examine the protocols and procedures which minimize the energy consumption.
- Test by the modes are duty cycling or power-saving modes.
- Custom Models:
- Change the WifiRadioEnergyModel or apply the custom energy model for detailed devices or protocols.
- Visualization:
- Distribute the energy logs to tools such as MATLAB or Excel for graphical analysis.
We had done the implementation for energy consumption that includes the energy sources and device energy models classes in simulation scenario and then it Study the collected data then it periodically print the enduring energy using the ns3 tool. If you requirement any other information concerning network energy consumption we will provide and support.