Engineering, 19.11.2019 03:31 lollipopboo

3. find the fourier series coecients x[k] of the periodic signal x(t) with time period 6 given below x(t) = ( 1; 4 t 8 0; 8 < t 10 write your answer in terms of a sinc function, i. e., as x[k] = a sinc(bk). what are a and b? a may be complex. find the values of k for which x[k] is zero. based on this, can you say which frequencies (in rad/s) are present in the signal ?

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3. find the fourier series coecients x[k] of the periodic signal x(t) with time period 6 given below...