Revision as of 16:49, 26 September 2008 by Longja (Talk)

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Hints

mmm

  • 1 Lets say the period is ... 7
  • 2 The Average is ... 4
  • 3 The Minimum Value is ... 1
  • 4 The signal is ... real and odd

Answer

Now that I have selected random properties lets see if an answer can be formulated...

  • Since it is real and odd the base signal is a $ \cos $
  • Since the period is 7 ... $ w = \frac{2\pi}{7} $
  • Now use the hints of Minimum of 1 and the Average of 4 the signal can come together as...

$ 3\cos(\frac{2\pi}{7}t) + 3 $

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang