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== Periodic DT signal ==
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<math>x[n]=-\frac{1}{2}cos(3\pi n)+sin(3\pi n)\!</math>.
 
<math>x[n]=-\frac{1}{2}cos(3\pi n)+sin(3\pi n)\!</math>.
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== Fourier Series Coefficients ==
  
  

Revision as of 16:36, 26 September 2008

Periodic DT signal

$ x[n]=-\frac{1}{2}cos(3\pi n)+sin(3\pi n)\! $.


Fourier Series Coefficients

$ x[n]=-\frac{1}{2}[\frac{e^{j3\pi n}+e^{-j3\pi n}}{2}]+\frac{e^{j3\pi n}-e^{-3\pi n}}{j2} $


$ x[n]=-\frac{1}{4}e^{j3\pi n}-\frac{1}{4}e^{-j3\pi n}+\frac{1}{j2}e^{3\pi n}-\frac{1}{j2}e^{-j3\pi n} $

Alumni Liaison

Questions/answers with a recent ECE grad

Ryne Rayburn