Modelling Optical Network Simulation

Optical network communication refers to the transmission of data over optical fibers from one location to another. It is often regarded as the fastest mode of data transfer. The light pulses are used to establish Optical fiber communication. Thus for this very same reason, optical fiber networks are required for this type of communication.

Most often it is the necessity of optical fibers which is being questioned amidst the existence of other channels of communication.

In this article we have addressed all such frequently asked questions related to optical network simulation research wherein we start with the basics of optical networks.

Fundamentals of optical networks

  • A data transmission network developed with technical advances in optical fibers is known as an optical communication system.
  • The principal channel of communication is optical fiber connections, which are used to transform information and transfer data through pulses of light among sender and receiver locations.
  • The optical network can be considered as a fiber-optic network, a photonics system, or an optical fiber connection.
  • The quality of optical signals can be enhanced by controlling the physical impairments like dispersion, attenuation, noise, and crosstalk
  • Wavelength distribution and amplifier location-based network planning for packets blocking probability improvement

Therefore optical communication is one of the important technologies that are gaining huge significance these days. The following are the major aspects of optical fibers for which it is being deployed majorly

  • Carrier frequency – 10^15 hertz
  • Bandwidth – fraction of carrier frequency
  • 40 terahertz is the larger available bandwidth
  • Loss is in the range of 1.3 and 1.5 micro meter band

Top 8 Research Optical Network Simulation Projects Software

We at network simulation are helping students and research scholars from top universities and colleges from all parts of the world to do their best projects in optical fiber networks. You can reach out to us for any kind of assistance regarding the coding and implementation of algorithms with respect to optical network simulation. Let us now have a more detailed picture of other aspects of fiber optics communication related to its working mechanism

  • An optical fiber is among the quickest communications infrastructure since it uses photons of light as a data transmission medium
  • It operates by converting electrical impulses obtained from the networks into pulses of light, which could then be routed on a fiber cable for transportation to a receiver.
  • In contrast to copper-based systems, light impulses in an optical communication system can travel a long distance before being reproduced by an optic repetition unit.
  • After being delivered to a target point a data is transmitted to an electric signal and relayed to a destination node via an optical receiver device.
  • Furthermore, compared to copper lines, an optical network is much less susceptible to external influence and retardation and may attain far increased bandwidth rates.

Our experts are sought after by students and research scholars from top universities of the world since we provide enough authentic research data and proper technical explanation regarding any mechanism and principles in advanced optical fiber communication research. We have also given the relevant technical information about such a working mechanism on our website. We will now have an overview of optical network simulation.

Overview of Optical Network Simulation 

  • Virtual simulations seem to be powerful tools for gaining a better understanding about how an optical communication system operates.
  • There seem to be numerous network simulations available nowadays, its own set of functionality for various areas.

Researchers struggle to find proposals to analyze the performance of different network simulators in many studies. Hence, here we have worked with huge efforts to compare some of them to find the best simulation for you. Our developers do have the versatility to shape up kinds of network design in the network simulation platform to analyze and customize various layers, like physical, transfer, and greater layer, enhancing and legitimizing the method for multiple topologies, architectures, routing algorithms, schedules, traffic, etc.

We would like to demonstrate that these technologies exist and that they could be utilized to enable the development of network simulation projects in general. So get in touch with us to have a deeper insight into optical simulation. Let us look into the optical network simulation used below,

Uses of Optical Network Simulation 

  • Simulation results can be used in analyzing significant network parameters and characteristics of the output like
    • Latency
    • Delay
    • blocking probability
    • BER evaluations

and make comparisons with the data obtained from experiments

  • Deep insight can be developed about the effect of certain influences like the overall performance of the system based on the effect of system component modification and its nature of turn on and turn off in numerical experiments

Therefore a proper analysis of Optical fiber Networks and associated systems can be obtained by simulation as it is primarily focused on algorithm testing, network analysis, and verifying other aspects. You can get important details based on network vulnerabilities, configuration details, and implementation tips from our experts. We will now discuss the recent technologies for optical networks

Current Technologies in Optical Networks

  • Communication techniques
    • New fibers and multiplexing methods based communication channels
    • Modulation formats based transmission signals
    • Digital signal processing
  • Architecture of the network
    • Passive optical network broadband access
    • Enhance the capacity of the optical links
  • Optical equipments
    • Integration of all the optical elements
    • Fast and quick electronic devices
    • Analogue to digital and digital to analogue converters
    • Digital Signal Processing hardware

Optical network projection, determination, and examination based on simulation tools and their importance is the main purpose of the majority of research works in optical network simulation. In consideration of this fact, our technical experts and designers keep themselves up to date about all the current technologies and recent breakthroughs in optical networks. So you can get guidance regarding all the latest technologies from us. Let us now talk more about optical network performance analysis.

Performance analysis of optical networks

  • Blocking performance
    • Blocking probability
    • Block the traffic percentage
  • Carried traffic performance perception
    • Physical and virtual hop numbers
    • Message propagation and single virtual hop traffic
    • Network congestion – light path traffic utilization by utilising traffic data to the maximum
  • Network cost
    • O/E and E/O used
    • WCs per node
    • Used wavelength in a fiber
    • Electronically processed traffic in every node in Gbps

All these aspects are considered for analysing the performance of optical network simulation projects. For expert assistance regarding programming languages and simulation tools software and environment, you can reach out to our experts at any time. In this respect let us now look into the optical network simulation parameters.

Simulation Parameters for optical networks

The physical layer parameters and associated transport layer parameters are given below

  • Group refractive index
    • Both SSM and DCF are 1.47
    • Wavelength – one to sixteen
  • Slope (ps/nm^2/km)
    • SSMF – 0.08 and DCF – -0.45
    • 1E6 are the generated packets
  • Loss (dB/km)
    • SSMF – 0.2 and DCF – 0.5
    • Routing protocol – DF and SF
  • Effective area (square of micrometer)
    • SSMF – 80 and DCF – 50.0
    • Erlangs load – 50
  • Fiber link length (kilometres)
    • SSMF – 80 and DCF – 14
    • OPS and OCS are the switching parameters
  • D at 1550 nanometres (ps/nm/km)
    • SSMF – 16 and DCF is -90
    • Poisson traffic is the transport layer parameter observed

By using the appropriate methods of simulation better investigation can be conducted about the following parameters of the network and systems,

  • Resource distribution and power consumption
  • Bit error rate, latency and blocking probability

Optical Network operations can be analyzed by evaluating and validating these parameters. Various specifications and particulars of any optical communication network system can be analyzed using different simulation packages and their parameters. It is now important for a researcher to have a complete picture of the following simulation tools.

Innovative Optical Network Simulation Projects

What are the best simulation tools for optical networks?

  • OptiSim (OptiSystem)
    • New component incorporation in MATLAB environment
    • Calculation performance and script evaluation using MATLAB.dll files
    • Designing, verifying and broad spectrum physical layer optical link virtual optimisation based on optical communication system simulation package
    • Broadcasting analogue videos across intercontinental networks
    • It provides for hierarchical component and system experimentation and real-time fiber optic communication system modelling
  • OPNET Modeller
    • Gigabit passive optical network modelling and simulation of dynamic algorithms provided by this simulator and the following parameters are analysed
      • Optimisation control
      • Bandwidth management
      • Throughput and mean packet delay
      • Rate of loss based on diverse network capacity
      • Queuing status
      • Differentiating services
      • Service level agreement
    • End to end optical connections for setting up and configuring systems for milliseconds based operations
    • Capacity creation and removal respectively in case of high and low traffic loads
  • OptiSystem 12
    • 16 QAM, DP – QPSK and DP – 16 – QAM components of  transmission and reception for optical system design and performance evaluation
    • Analysing the customised and measured values and improving user interface for accessing project sample folders of OptiSystem file (with large format support)
    • Alpha profile gradient index graphical analysis and design (parabolic and measured index multimode fiber)
    • I – Q amplitude mapping by importing and updating them based on QAM sequence decoder and generator
    • PIN photodetector updates and defining the relationship between material types, wavelength and responsibility
  • Rsoft OptSim
    • Fiber model creation in spatial multiplexing and concatenated fiber systems
    • Multimode component library enhancement for new spatial demultiplexer component development
    • Erbium doped MM fiber improvement, parabolic index multimode fiber amplifier, measured index multimode fiber and ytterbium doped MM fiber
  • Optiwave
    • Photonics nanotechnology, optical networks, photonics applications and optoelectronics based network designing, simulation and components optimisation with network, systems and Linux
    • Multimode component for portfolio application for supporting spatial mode multiplexed system implementation analysis
    • Circular and star QAM system constellations for transmission system coherence and improvement of transmission and reception portfolio components
  • OMNET ++
    • High capacity deployment of Optical fiber networks and simulation of spectrum assignment, routing, modulation parameters, topology and defragmentation algorithms
    • Building HORNET based network structure for WDM networks (OMNET ++ )
    • Unique wavelength based nodes connected in the form of a ring forming Wavelength Division Multiple Access network (WDMA)
    • Transferring packets to all nodes where the complete network is divided as slot rings (provides for wavelength per time slot)
    • Topology is not defined in prior and so the external static routing files are eliminated due to the dynamic nature of topology
  • VPI Photonics and VPItransmissionMaker
    • The latest version of VPIPhotonics is “VPIphotonics Design Suite Version 11.0” and it is used with the Short-range subsystems with long haul optical transmission axis and metro based new photonics system design
    • Time domain sample signal modelling based on estimation, eye diagram analysis and bit error rate
    • Technology upgradation assessment and strategies for substituting components in existing fiber optic systems
    • Efficient transmission system modelling based on ring, bi-directional networks and mesh networks
    • Advanced graphical interface, robust system for simulations and real time simulation models for flexible representation of optical signals
    • Radio over fiber and microwave transmission analysis

With the support of our research experts, all our customers have achieved maximum results in terms of the simulation parameters associated with all these simulation tools. We have assisted them in improving the quality of service of their optical network simulation projects. Hence you can confidently connect with someone else in order to gain access to world-class research guidance.


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