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# Exam#2 - ECSE 2410 SIGNALS AND SYSTEMS FALL 2002 Rensselaer...

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Unformatted text preview: ECSE 2410 SIGNALS AND SYSTEMS FALL 2002 Rensselaer Polytechnic Institute EXAM #2 (2 hour) (corrected) October 7, 2002 Check One: C Sect. 1 10 am (Wozny) C Sect. 2 12:30 pm (Yuksel) NAME: __________________________________________ C Sect. 3 2 pm (Yuksel) Do all work on these pages. Tables will be handed out separately. One page of crib notes allowed. Calculators allowed. Label and Scale axes on all sketches and indicate all key values Show all work for full credit PART I Total Grades for Exam #2: 1 Problem Points Grade 1(a) 2 1(b) 3 1(c) 4 1(d) 6 TOTAL 15 Grades for Points Score Part I 15 Part II 20 Part III 65 TOTAL 100 1. For the periodic waveform shown, k a t x ↔ ) ( 3 ... 2 ... 1 t-4 –3 –2 –1 0 1 2 3 4 5 (a)(2) Find the period, T . T = (b)(3) Find the exponential Fourier coefficient, a . a 0 = 2 1. (cont.) For the periodic waveform shown, k a t x ↔ ) ( 3 ... 2 ... 1 t-4 –3 –2 –1 0 1 2 3 4 5 (c)(4) Sketch dt t dx ) ( k b dt t dx ↔ ) ( 3 2 1 t-4 –3 –2 –1 0 1 2 3 4 5 -1-2-3 3 1. (cont.) For the periodic waveform shown, k a t x ↔ ) ( 3 ... 2 ... 1 t-4 –3 –2 –1 0 1 2 3 4 5 (d)(6) Find the exponential Fourier series coefficients, a k , ≠ k . No need to simplify equation. Just show all work for partial credit. 4 blank page 5 ECSE 2410 SIGNALS AND SYSTEMS FALL 2002 Rensselaer Polytechnic Institute EXAM #2 (2 hours) October 7, 2002 Check One: C Sect. 1 10 am (Wozny) C Sect. 2 12:30 pm (Yuksel) NAME: __________________________________________ C Sect. 3 2 pm (Yuksel) Do all work on these pages....
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Exam#2 - ECSE 2410 SIGNALS AND SYSTEMS FALL 2002 Rensselaer...

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