ECE-350 Midterm: ECE 350 Boise State Exam1 Solutions s07

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One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. A calculator is allowed during the exam, but should not be needed. 23 february 2007: (25 points) for the following system, Name: _solutions _______________ y(t) = 3 x(t-2) + 1 determine if each of the following properties are satisfied and explain why or why not: (2 points each for right answer, 3 points each for right explanation) (a) linearity: The system has x(t-2) as the input source and y(t) as the output signal t-2 < t, therefore, causal. The system has x(t-2) as the input source and y(t) as the output signal t-2 t, therefore, has memory. (d) stability: Explain: if |x(t)| < m (bounded input) then |x(t-2)|