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Homework 4 Ben Horst: 4.1  :: 4.2  :: 4.3:: 4.4:: 4.5


<< Back to Homework 4

Homework 4 Ben Horst: 4.1  :: 4.2  :: 4.3:: 4.4:: 4.5


Signal

x(t) = 2sin(6t) + 4cos(3t)

Fourier Series

$ x(t) = \sum_{k=- \infty }^ \infty a_ke^{jk\omega_0t} $

By Euler's formula, we have: x(t)=2({ e^{j 6t} + -e^{-j6t} \over 2j}) + 4({ e^{j 6t} + e^{-j6t} \over 2})

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