VANET (Vehicular Ad hoc Network) simulation tools are broadly utilized among scholars, researchers and professionals for traffic monitoring and alert systems, ecological monitoring systems and more. We utilize a complete range of VANET simulation tools to effectively carry out our work. Therefore, we recommend seeking assistance from phdservices.org, as we provide thorough explanations for your project requirements. In this article, some of the prevalently deployed simulation tools are provided by us along with comparative analysis to interpret their specific features:

1. NS-3 (Network Simulator 3)

• Explanation:
• For research and academic purposes, NS-3 is specifically tailored as a discrete-event network simulator.
• Encompassing the VANETs, it effectively assists a broad range of network protocols and frameworks.
• Characteristics:
• It contains enriched networking protocol frameworks, as it is highly flexible and expandable.
• Considering the practical applications and emulation, NS-3 provides strong support.
• Effective progress association and thorough reports are included.
• This tool enables users for extensive and programmable simulations.
• Advantages:
• NS-3 offers high stability and adaptability for extensive-scale simulations.
• In the process of designing network protocol, it provides extensive data and authenticity.
• While synthesizing mobility frameworks with external tools like SUMO, this tool assists efficiently.
• Best community assistance and thorough report.
• Limitations:
• As compared to other tools, it could be difficult to learn for beginners.
• Specifically in Python and C++, it demands skills in the programming language.

2. SUMO (Simulation of Urban Mobility)

• Explanation:
• Particularly for managing extensive networks, SUMO is developed which is a publicly accessible, microscopic, consistent multi-modal traffic simulation package and highly adaptable.
• Characteristics:
• As reflecting on traffic flows and vehicular mobility, SUMO provides detailed simulation.
• Considering the diverse road conditions, vehicle types and traffic lights, it offers great support.
• Facilitates the synthesization process of network simulators such as OMNeT++ and NS-3.
• Advantages:
• Provides extensive and practical vehicle mobility modeling.
• For importing and exporting data if real-work traffic, SUMO tool provides dynamic support.
• Effective guidance of community and effective growth.
• Limitations:
• In finishing the VANET simulations, it demands synthesization with other tools, as it mainly concentrates on traffic simulation.
• For enhanced characteristics, it might be a challenging learning tool.

3. OMNeT++

• Explanation:
• Especially in configuring a network simulator, OMNeT++ is designed as a modular, extensible and component-related C++ simulation framework and library.
• Characteristics:
• For developing an adaptable framework, OMNeT++ accesses the users with its component-related infrastructures.
• Encompassing the INET model for network simulations, it provides strong support for huge amounts of contributed simulation models.
• Regarding the practical mobility frameworks, OMNeT++ synthesizes with SUMO.
• Advantages:
• Detailed report and effective community guidance.
• Considering the visualization and debugging process, it contains the best graphical interface.
• It is a highly expandable and adaptive tool.
• Limitations:
• Particularly in C++ language, it compels efficient expertise.
• In the case of extensive scale simulations, the functionality of the tool is decreased.

4. Veins (Vehicles in Network Simulation)

• Explanation:
• For the purpose of implementing vehicular network simulations, Veins is a publicly-accessible model which synthesizes network simulation with OMNeT++ and road traffic simulation with SUMO.
• Characteristics:
• Facilitates the extensive vehicular network simulations, as it offers strong synthesization among OMNeT++ and SUMO.
• Real-world network conditions and mobility frameworks are efficiently assisted by means of this tool.
• Advantages:
• Considering the vehicular communication research, Veins contains enriched characteristics.
• Best community assistance and dynamic progression.
• It involves smooth synthesization of network and mobility simulation.
• Limitations:
• There is a necessity for programming skills in SUMO and OMNeT++.
• While configuring and developing simulations, we might address some crucial problems.

5. VANETsim

• Explanation:
• Regarding the VANETs, VANETsim is created significantly. To simulate vehicular communication, it offers a modular and convenient environment.
• Characteristics:
• For VANET conditions, this tool is a modular interface and framework.
• Primarily aims on instant configuration and usability.
• Advantages:
• Simple to install and highly intelligible.
• It can be appropriate for small-scale simulations and academic works.
• Limitations:
• This tool is not adaptable for extensive-scale or highly elaborated simulations.
• As compared to sophisticated tools such as OMNeT++ and NS-3, it could be constrained in characteristics and adaptabilities.

Comparative Summary:

 Conclusion:

In terms of your certain demands like knowledge of programming languages in tools, phase of required information and the evaluation of simulation process, you can select an appropriate tool for your project. Tools such as OMNeT++ and NS-3 with SUMO or Veins are highly suggested by us for performing a thorough and extensive VANET research. VANETsim could be more suitable for carrying out modular or small-scale simulations.

How to simulate VANET projects using OMNeT++?

From configuring the phase of the environment to executing simulations and evaluating the findings, you have to follow multiple steps for simulating VANET projects with the application of OMNeT++. To initiate the process, we provide interpretable gradual procedures:

To simulate the VANET projects by using OMNeT++, step-by-step procedure is following below:

1. Install OMNeT++
2. Download OMNeT++:

• Install the advanced version of OMNeT++ by opening the OMNeT++website.

2. Install OMNeT++:

• For your operating system might be Linux, Windows or macOS, appropriate installation steps have to be followed. On the OMNeT++ website, extensive and clear guidelines could be accessible.

2. Install SUMO (Simulation of Urban Mobility)
3. Download SUMO:

• Go to SUMO official website to install the upgraded version.

2. Install SUMO:

• Consider the specific guidelines which are offered on the SUMO website for the installation process.

3. Install Veins Framework
4. Download Veins:

• For the purpose of executing vehicular network simulations, Veins is specifically designed which is a publicly-accessible model. From the official Veins GitHub repository, you can download it.

2. Configure Veins:

• To synthesize Veins with SUMO and OMNeT++, crucially adhere to the configuration steps which are offered in the Veins documents.

4. Develop Your Simulation Platform
5. Design an Innovative OMNeT++ Project:

• As a means to develop a new project, open OMNeT++IDE by clicking File-> New-> OMNeT++ project.

2. Download Veins Modules:

• In your project, download Veins modules. You must copy the required Veins files into your project document for accomplishing this process.

3. Setup SUMO:

• To deal with OMNeT++, setup SUMO. Configuration of traffic events and road networks are involved in this process.

5. Design the Simulation Model
6. Specify the Network Topology:

• In a NED file, crucially describe the network topology. Determination of nodes and their connectivity are incorporated here.

Instance of NED file:

Network VanetSimulation {

    Submodules:

        Car [10]: Car;

        Ryu: RSU;

    Connections:

        Car [*].gate++ <–> car [*].gate++;

        Car [*].gate++ <–> rsu.gate++;

}

2. Execute Node Behavior:

• Particularly in INI or C++ files, the activity of the nodes (vehicles and roadside units) should be executed.

Instance of INI file:

[General]

Network = VanetSimulation           

*.car [*].mobility.x = uniform (0m, 500m)

*.car [*].mobility.y = uniform (0m, 500m)

6. Synthesize OMNeT++ and SUMO
7. Initiate SUMO:

• As a sub process, get started with SUMO by setting up OMNeT++. Specifically, it is carried out in the INI file.

Sample Configuration of INI file:

*.sumoLaunchd.executable = “sumo-gui”

*.sumoLaunchd.configFile = “sumo_config.sumocfg”      

2. Synchronize Simulation:

• Verify OMNeT++ and SUMO, whether it is synchronized. To maintain the simulation in sync, Veins offers effective technologies.

7. Execute the Simulation
8. Develop the Project:

• By choosing on Project -> Build All, configure your OMNeT++ project.

2. Implement the Simulation:

• Click Run -> Run Configurations to execute the simulation. By choosing Run -> Run Configurations, execute the simulation that is clicking Run after selecting your configurations.

3. Track the Simulation:

• To track the simulation process, utilize OMNeT++ graphical interface. Through this interface, you are able to monitor the activity of network traffic, vehicles and other involved metrics.

8. Evaluate Findings
9. Gather Data:

• Simulation data must be gathered like packet delivery ratio, response time and throughput. Make use of OMNeT++’s built-in data collection and analysis tools to accomplish this process.

2. Visualize Findings:

• By implementing OMNeT++ plotting tools, illustrate the findings. For further research, export the data to external tools such as Python or MATLAB.

3. Formulate Reports:

• To exhibit your results, develop documents with charts and graphs. For formulating diverse types of documents, OMNeT++ offers effective tools.

Example: Simple VANET Simulation

To initiate the process, here we provide a basic instance. The configuration of simple VANET condition with vehicles interacting with each other is reflected through the following example,

NED File (VanetSimulation.ned):

Package vanet;

Import inet.node.inet.INetworkNode;

Import inet.node.inet.StandardHost;

Import inet.mobility.bonnmotion.BonnMotionMobility;

Import inet.networklayer.configurator.ipv4.IPv4NetworkConfigurator;

Network VanetSimulation

{

    Submodules:

        Configurator: IPv4NetworkConfigurator {

            @display (“p=100,100”);

        }

        Car [10]: StandardHost {

            @display (“p=200,200;i=abstract/node/host”);

            mobility.typename = “BonnMotionMobility”;

        }

}

INI File (omnetpp.ini):

General]

Network = vanet.VanetSimulation

**.configurator. Config = xmldoc(“IPv4Config.xml”)

**.car[*].mobility.x = uniform(0m, 500m)

**.car[*].mobility.y = uniform(0m, 500m)

SUMO Configuration File (sumo_config.sumocfg):

<Configuration>

    <Input>

        <Net-file value=”myNetwork.net.xml”/>

        <route-files value=”myRoutes.rou.xml”/>

    </input>

    <Time>

        <begin value=”0″/>

        <end value=”1000″/>

    </time>

</configuration>