A communication system transmits one of the following signals: OSIST s, (t) = cos(2nft+i) i=1,2,3,4 fet=I...

 

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A communication system transmits one of the following signals: OSIST s, (t) = cos(2nft+i) i=1,2,3,4 fet=I 1. Define the used basis functions. 2. Express the four signals in terms of the defined basis functions. 3. Sketch to scale the signals in S.S A communication system transmits one of the following signals: OSIST s, (t) = cos(2nft+i) i=1,2,3,4 fet=I 1. Define the used basis functions. 2. Express the four signals in terms of the defined basis functions. 3. Sketch to scale the signals in S.S