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Unformatted text preview: a as (1 a ) a k u ( k ) with < a < 1 . Then = a/ (1 a ) with > . Some useful de f nitions: meansquare value or average power : E [ X 2 ] variance : 2 = E [( X ) 2 ] = E [ X 2 2 X + 2 ] = E [ X 2 ] 2 E [ X ] + 2 = E [ X 2 ] 2 , since E [ X ] = . 1...
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This note was uploaded on 04/15/2010 for the course ECSE 4500 taught by Professor Woods during the Spring '08 term at Rensselaer Polytechnic Institute.
 Spring '08
 WOODS

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