EE567_Fall2009_HW5_Solutions

EE567_Fall2009_HW5_Solutions - Homework#5 Solutions EE 567...

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Unformatted text preview: Homework #5 Solutions EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 (a) (a) At the output of the receiver, the pdfs will be Gaussian with the means, ‐3Ep, ‐Ep, Ep and 3Ep, respectively, all with variance σ = N/2 Ep. The decision thresholds are at ‐2Eb, 0, and 2Eb. (b) P(e|m‐3) = P(e|m3) = Q( / σ) = Q( P(e|m‐1) = P(e|m1) = 2 × Q( / / σ) = Q( ) = Q( / ) ) = 2 × Q( ) P(e) = P(e) = Where Eb = Ep can be used to find EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 EE 567 Communication Systems Fall 2009 ...
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This note was uploaded on 09/26/2011 for the course EE 567 taught by Professor Weber during the Fall '07 term at USC.

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