Tuesday, December 22, 2020

Wireless And Data Communication And Networking











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Get services related Data Communications,Wireless Communications,Networking,Antenna,RF networking fundamental,CCNA.Networks.



> Data Networking

   * OSI/TCP IP Model

   *  Subnetting/Supernetting

   *  Routing techniques

   *  Packet tracer/Class/Lab Assignments

   *  Network Switching concepts

         • Circuit switching • Phases of circuit switching • Packet switching • Advantages and                       disadvantages • Datagram versus Virtual Circuit • Effective packet size for transmission 



> Wireless Communication:

* Voice/3G/4G Architecture/Network Flows

* VoIP/Sigtrain

* Path Loss/Reflection/diffraction/Scattering

* Basic Propagation Mechanisms

* Data rate relationship/calculations  

* M’ary Modulation (ASK, FSK, PSK, QAM etc)

* Spread spectrum: DSSS,OFDM,CDMA,FHSS 



> Antenna & Theory

* Antenna power (Tx & Rx)

* SNR/data rate/symbol rate

* Shanon's and Hartly's equations 

* Network design

* Spectrum Considerations 



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