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Unformatted text preview: Practice Preliminary Exam 1 This exam is closed books and no calculators Read carefully each problem (possibly twice) before you start workning on your solution Write neatly and in order. If your writing cannot be understood it will not be graded. Solutions to each problem should be written on the same sheet of paper as the problem itself. Solutions written on different sheets will not be graded. Explain how you arrived at your solution. If there is no explanation there are no pints for the problem. In case of errors, partial credit will be given if it is clear that you were going in the right direction. However, do not write anything that is not relevant to the problem being solved. Write your name, netid and lab section in the top right corner of each page in the box provided. Problem 1 (a) Consider the set S of all periodic signal with period T which have the following Fourier expansion x ( t ) = 11 summationdisplay k =- 11 a 2 k e j 2 T (2 k ) t where coefficients are complex and...
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- Spring '05