Unformatted text preview: L=+ =+ =+ === +== Please refer to page 246 in the textbook for a slightly different approach. Note that the book has X = aY+b, while here we have Y = aX+b. You could also think over what it means when Y X , takes value 0, 1 or 1. 2. Just regard X(t) as a (different) random varialbe at each time instant t a. t x x t w t X e dw e x t W P x W t P x F+∞= =≥ = ≤= ∫ ) ( ) ( ) ( ) ( b. t x t X t X e x F dx d x f= = ) ( ) ( ) ( ) ( Note that t x < because w t x= while > w ....
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 Fall '07
 BARD
 Standard Deviation, Trigraph, Mean squared error

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