The DTFT of a sequence x[n] is given by $$X(e^{j \omega})$$.since $$X(e^{j \omega})$$ is period function of $$\omega$$,it can be expressed classical Fourier series as $$X(e^{j \omega})= \sum_{n=-\infty}^\infty c_{n} e^{jn \omega_{o} \omega}$$ where $$\omega_{o}$$ is a fundamental frequency. Which of the following statement is correct?
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