COGNITIVE RADIO NETWORK SIMULATOR PROJECTS

     Cognitive Radio Network Simulator Projects is one of our prime services started in a Nobel goal to serve the students with our innovative and ingenious ideas. In Cognitive Radio network is a recent area of research, which enables a flexible and efficient usage of Radio spectrum. It aims to achieve efficient utilization of overall radio spectrum by avoiding the crowded unlicensed channels as large portions of licensed frequencies will remain vacant at the same location and time. Majority of scholars and researchers are working in this recent area of research due to its emerging need and applicability.

We also have developed nearly 1000+ Cognitive Projects for students from all over the world. Also We have served nearly 5000+ students from 120+ countries. Our vast experience and immeasurable knowledge makes is world’s no.1 institute with more than 50+ branches worldwide. If you wish to be a part of our renowned research concern to get our project aid and also guidance, approach us now. We will also be back to you with our expert’s team of researchers to serve you in an all round way to satisfy your needs.

COGNITIVE-RADIO-NETWORK

  • -It is a form of wireless communication, in which a transceiver can detect a channel intelligently for communication by analyzing the unused channels and also move into it by avoiding the occupied ones.
  • -And also It optimizes the use of available radio frequency spectrum and reduces the interference
  • -Types of Cognitive Radio Networks:
    • Full Cognitive Radio[It considers all the parameters]
    • Spectrum Sensing Cognitive radio[Detects the channels in radio frequency spectrum]
  • -Features of Cognitive Radio:
    • Cognitive Capability [Ability to capture or sense the information from radio environment]
    • Reconfigurability [It enables the cognitive radio to be programmed dynamically in accordance also with radio environment]
    • Able to alter physical layer behavior independently
    • Performs complex adaptation strategies according also to Cognitive Cycle
  • -Functions of Cognitive Radio Networks:
    • Spectrum sensing[Estimate the power contents, detect spectrum holes]
    • Predictive Modeling
    • Dynamic spectrum management
    • Transmit power control
    • Packet routing route
    • Spectrum Mobility
  • -Techniques/Algorithms used:

Spectrum detection techniques:

    • Energy detection
    • Cyclostationary feature detection
    • Matched filter detection
    • Interference also based detection
    • Cooperative detection
    • Waveform also based sensing

Algorithms used:

    • Channel assignment algorithms
    • Genetic and swarm also in algorithm
    • Selective weight setting algorithm
    • Swarm intelligence based resource allocation also in algorithm
    • Leader election algorithm
    • Weighted Cooperative sensing algorithm
    • Unsymmetrical spatial coding also in algorithm
    • Joint beam forming and power control algorithm

Cognitive Radio Network-Simulator

Cognitive Radio Cognitive Network Simulator:
  • NS2 based simulator also used for Network level simulation and performance evaluation of power control algorithms, dynamic spectrum resource allocation and also cognitive radio networking protocols [CR Routing protocols and CR MAC].
  • Generates realistic traffic and also topological patterns using NS2 Simulator.
  • Enables Interface parameters transmission between different layers and provide support also for various MAC and routing protocols.
OTHER SIMULATORS USED
  • NS2 Simulation[Crahn, CogNS]
  • Omnet++/MIXIM
  • NS3
  • NetSim
  • SSTNET
  • JSIM
  • Opnet
  • MATLAB

MAJOR RESEARCH ISSUES

  • Protocol architectures for CRN
  • Spectrum Sensing Algorithms
  • Medical Multimedia transmission
  • Optimal CRN spectrum handoff control
  • System Models and also spectrum policy alternatives
  • Channel allocation and also relay selection
  • Construction of Routing protocols
  • CRN also based Software defined Networks
  • Mobility and also dynamic network topology
  • Best relay selection scheme
  • Network Security also for CRNs
  • Resource management also in OFDMA-CRN
  • CRN in vehicular networks
  • Cognitive algorithms also for resource management and adaptation
  • Cooperative wireless communication
  • Optimized Spectrum decision
  • Software abstraction and also Cognitive radio architecture
  • Congestion and also bandwidth scarcity
  • Seamless spectrum handovers
  • Interdependency between propagation characteristic of radio signals and also frequency band
  • Signaling and also validation of CR protocols
  • Interference avoidance and also proactive selection

        Hope you would have also got an idea about Cognitive Radio Network Simulator projects. We also have enumerated few major CRN simulators for your reference. For further project guidance on CRN based concepts, approach our experts through our online tutoring service. Along with project guidance, our experts will also offer you tutoring service on your selected simulator tool for your better understanding. Our guidance will give you an excellent career platform also to build your professional profile.

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