Block 13

Radar Fundamentals

  1. For what purpose is radar used? Tell me five of the major applications.
  2. When radar is used for measuring range of a target, what is the basic principle of operation, let us say, in case of a pulsed radar?
  3. What is range ambiguity?
  4. How can you resolve the range ambiguity problem in a radar?
  5. How do you define range resolution and range accuracy? Is there any difference between the two? If yes, what is it?
  6. Let us take a typical case of conventional pulse radar. An attempt made to increase the range capability results in loss of range resolution. Can you comment on this statement?
  7. Is there a radar type that does not suffer from the problem mentioned in Question 6?
  8. What is the principle of operation of velocity measurement ...

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