Communication

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Communication InformationTechnology

• Chapter 5

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Quiz

• 1.The purpose of this chapter is to present a
  comprehensive set of technical concepts. What is
  the purpose of these concepts?
• 2. Technical processes that recode or modify
  information into a desired format or pattern.
• 3. Technical processes of conveying information
  from one location to another.
• 4. Technical process of recognizing and accepting
  information that has been transmitted.
• 5. Technical process of recording and retaining
  information for use at a later time.
• 6. Technical process of recalling information
  from a stored condition.
• 7. Technical process that coverts recoded or
  modified information into an acceptable format
  for use.
• 8. Provide an illustration of the communications
  model.

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1.The purpose of this chapter is to present a
comprehensive set of technical concepts.

• Introduction (Basic Communications Concepts)
• Encoding
• Transmitting
• Receiving
• Storing
• Retrieving
• Decoding
• What is the purpose of these concepts?

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2.Technical processes that recode or modify
information into a desired format or pattern.

• Encoding
• Example of Voice (Sound Waves) on a Physical
  Channel
• Common Devices
• Microphones
• Mouse
• Others???
• System Applications
• Radio
• Other??

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3. Technical processes of conveying information
from one location to another.

• Transmitting
• Transmission Channels
• Physical
• Physical link between Transmitter Receiver
• Atmospheric
• Electromagnetic Energy through space (Free Space
  Propagation)
• Examples of Physical Channels?
• Examples of Atmospheric Channels?
• Systems Applications?

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4.Technical process of recognizing and accepting
information that has been transmitted.

• Receiving
• Atmospheric Transmission Process
• Antenna Systems receive the correct signals and
  ignore the rest.
• Physical Channel Transmission Process
• Connection between transmitter and receiver.
• Standardization a problem.
• Examples.

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5. Technical process of recording and retaining
information for use at a later time.

• Storing
• Used to be all live...
• Examples?

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6. Technical process of recalling information
from a stored condition.

• Retrieving
• Examples?
• Using a Card Catalog
• Others?
• Who has or should have access?

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7. Technical process that converts recoded or
modified information into an acceptable format
for use.

• Decoding
• Getting the information in a useable form
• Example?
• PowerPoint presentation via a projector.
• Others?

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8. Provide an illustration of the communications
model.

• Linear / Communications

Transmitting
Encoding
Decoding
Receiving
Storing
Retrieving