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Consumer Electronics by S. P. Bali

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Descriptive Questions

  1. WLL is not a technology; it is an access method! Explain.
  2. Discuss the role of WLL.
  3. How radio paging service has evolved? What is its present status?
  4. What is the role of call centres?
  5. Explain the working of a pager with the help of a block diagram.
  6. Describe a simple mobile dispatch system.
  7. Describe a dispatch system with a repeater station to extend coverage area.
  8. Briefly explain the working of limited range cordless phones.
  9. How does cellular communication differ from land line communication?
  10. With the help of a suitable sketch, describe a cellular mobile telephone system.
  11. What is the role played by transmitting/receiving antenna in a mobile communication system?
  12. Draw the block diagram of a digital cellular phone.
  13. What are ...

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