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Chapter Objectives
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  • Explain the functions of the three main parts of an electronic communication system.
  • Describe the system used to classify different types of electronic communication and list examples of each type.
  • Discuss the role of modulation and multiplexing in facilitating signal transmission.
  • Define the electromagnetic spectrum and explain why the nature of electronic communication makes it necessary to regulate the electromagnetic spectrum.
  • Explain the relationship between frequency range and bandwidth and give the frequency ranges for spectrum uses ranging from voice to ultra-high-frequency television.
  • List the major branches of the field of electronic communication and describe the qualifications necessary for different jobs.









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