# Viewed separately if we let the upper limit of either

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Unformatted text preview: iewed separately, if we let the upper limit of either sum be N, and let N increase, the = | value of the sum will oscillate between 0 and 1/pi. So there is no limiting value. = yEl * -t Axr,t " ENb) =o*Eev1 - *8,%(*) =O = -fu,;# #" = fu "fo ?-o =#jg# \$corflyDur+ ,*r^) (o * E, *( -y) * H\$^.{+h)) fint This is correct because the numerator is never larger than 2/pi; and the denominator is tending to infinity. -0.707 1 -r- (-->. : 0.707 -0.707 1 \.-s S,N\ \- c 5;s N t-r )< r-t 0.707 .\ 1l ll LJ s n (\, ><, sl L, S qJ s.E- r\ J, Page 3 Page 4 The first filter makes the signal smoother. It’s like...
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## This note was uploaded on 01/16/2014 for the course ECE 438 taught by Professor Staff during the Fall '08 term at Purdue University.

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