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Unformatted text preview: Assignment #01  Solutions  p.1 ECSE—2410 Signals & Systems  Spring 2009 Due Fri 01/16/09
x(t)
1(25). Given the signal, gr :I , sketch
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Gk,» (b)(15) w(t) = x(— 2t +1). Use shift, ﬂip & scale. Show intermediate graphs. K159) Assignment #01 — Solutions  p.2 ECSE—2410 Signals & Systems — Spring 2009 Due Fri 01/16/09 2( 15). Find the change of independent variable, 2‘ = 7(t), so that w(t) = x(z‘(t)) , where x( 1 ) WU) /T=T(t)\
l Assignment #01 — Solutions  13.3 ECSE2410 Signals & Systems — Spring 2009 Due Fri 01/16/09 sketch w(t) = dx(t) . dt 3(10). Given Assignment #01  Solutions  p.4 ECSE—2410 Signals & Systems « Spring 2009 Due Fri 01/16/09 4(a). Continued. i 4 —{~_ Z. L (b Sketch a(t). 4:599 :44. Fwﬁ‘i‘ta) Assignment #01 — Solutions  p.5 Due Fri 01/16/09 ECSE—2410 Signals & Systems  Spring 2009 sketch even part of x(t). n e V
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5 Assignment #01 — Solutions  p.6 ECSE—2410 Signals & Systems  Spring 2009 Due Fri 01/16/09 6(10). Express in terms of shifted and magnitude—scaled step and ramp functions. > 33) z: ‘E‘ (00+) ~ MHz—:3) + (4t +00:ij m “Hazy ;: t 14.15%“ («23C+(1)Lt{f“£3 u(—t+12>LLL~E*Z)
““4 4H 3 J; L403 — (Zia—z) oLLEl)  uttz)+ (1%) “5.5.2; + “Le2.} We 3 m7) ... ert~Q —~ We" 13+ “t"z) "F “5“} I ...
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