Communication lab viva questions

  • What is analog communication?

    Analog communication is the process of conveying (sending, receiving, and processing) of information including image, voice and video by using continuous signals or analog signals..

  • What is analog modulation?

    Analog modulation refers to the process of transferring an analog baseband (low frequency) signal, like an audio or TV signal over a higher frequency signal such as a radio frequency band.
    There are two ways to modulate an RF carrier: 1.
    Amplitude Modulation..

  • What is digital and analog communication?

    Analog communication uses analog signals for the transmission of information.
    Digital communication uses digital signals for the transmission of information.
    Analog communication uses signals that can be represented by sine waves.
    Digital communication uses signals that can be represented by square waves..

  • What is the description of a communication lab?

    The Communication Lab is a campus speech and presentation development center focused on new techniques and educational practices that assist students become stronger and effective public speakers and presenters..

  • Analog communication is the process of conveying (sending, receiving, and processing) of information including image, voice and video by using continuous signals or analog signals.
  • Analog communication uses analog signals for the transmission of information.
    Digital communication uses digital signals for the transmission of information.
    Analog communication uses signals that can be represented by sine waves.
    Digital communication uses signals that can be represented by square waves.
Digital Communications Lab Viva Questions with Answers part - I
  • What are the disadvantages of Analog communication?
  • What are the Advantages of Digital Communication?
  • What are different types of digital modulation?
  • How to convert an analog signal into digital signal?
  • Define the functionality of Sampler, Quantizer?
Jul 8, 20201. Draw the block diagram of an analog communication technique. Discuss about the drawbacks of analog communication techniques?
VIVA QUESTIONS FOR ADVANCED COMMUNICATION LAB
  • State different types of Digital modulation techniques?
  • What is shift keying?
  • What is a binary modulation technique?
  • Define ASK?
  • Define FSK?
  • Define PSK?
  • Define QPSK and DPSK?
  • Why QPSK is called quadrature shift keying?

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