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Ib) M&I 4.31. parts a, b, and d only 31. Determine the sequence x[n] corresponding to each of the following Fourier trans- forms: (a) X(e) = 8() - 8(w - 7/2) - 8(o +1/2). (b) X(e") = 1,0 < ll <0.27 and X(e") = 0,0.2 < Jo]S (c) X(e") = 2lc0|/7.0< lo <7/2 and X(e") = 0, 7/2 < lool <7 (d) With Ao > 0 and a > Am/2, X(e") is given by ļo. - < lol < o + 1. otherwise X(e") =

Ib) M&I 4.31. parts a, b, and d only 31. Determine the sequence x[n] corresponding to each of the following Fourier trans- forms: (a) X(e) = 8() - 8(w - 7/2) - 8(o +1/2). (b) X(e") = 1,0 < ll <0.27 and X(e") = 0,0.2 < Jo]S (c) X(e") = 2lc0|/7.0< lo <7/2 and X(e") = 0, 7/2 < lool <7 (d) With Ao > 0 and a > Am/2, X(e") is given by ļo. - < lol < o + 1. otherwise X(e") =

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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I need answers for 1(b) i.e; 31

I EE210_S22_HW2.pdf - Adobe Reader File Edit View Window Help Tools Fill & Sign Comment Оpen 2 100% IT Sign In Ptoblems from O&S and M&I • Export PDF • Create PDF la) M&I 4.30, parts a, c, and d only v Edit PDF Adobe Acrobat Pro 30. Determine and plot the DTFT magnitude and phase spectra of the following signals: (a) x1[n] = (1/3)" u[n – 1], (b) x2[n] = (1/4)" cos(1n/4)u[n – 2], (c) x3[n] = sinc(27 n/8) * sinc{2r (n – 4)/8}, (d) ха[n] 3 sin(0.1лп)(и(n] — и(п — 10), (e) x5[n] = sinc² (Tn/4). Easily edit text and images in PDF documents Start Now • Combine PDF 1b) M&I 4.31, parts a, b, and d only • Send Files • Store Files 31. Determine the sequence x[n] corresponding to each of the following Fourier trans- forms: (a) X(ej®) = 8(@) – 8(@ – 1 /2) – 8(@+r/2), (b) X(ej®) = 1, 0 < lwl < 0.27 and X(ej@) = 0, 0.27 < |@[ < 1 (c) X(ei«) = 2|w|/T, 0 < |@| < 1/2 and X(ej®) = 0, 7 /2 < |@l < r (d) With Aw > 0 and we > Aw/2, X(el@) is given by Aw |0, < lwl < @c + Aw Wc 2 X(ej@) 1. otherwise 2a) M&I 4.54, skip part b 54. The signal x[n] = {1, –2,3, –-4,0,4, –3, 2, – 1}, has Fourier transform X(ejo). Find the following quantities without explicitly computing X(ej@): (a) X(e®), (b) ZX(ej®), (c) ƒ*, X(ei®)d2, (d) X(ej™), (e) /¨, |X(ej@)]²ds2. 2b) O&S 2.36 parts a and b only. 2.36. An LTI discrete-time system has frequency response given by + je-jw) 1 – 0.8e-jw (1 – je-j@(1 -j2w 1+e-j2w 1 H(ej®) = 1 – 0.8e-j@ 1– 0.8e-jw 1 – 0.8e-j@' (a) Use one of the above forms of the frequency response to obtain an equation for the impulse response h[n] of the system. (b) From the frequency response, determine the difference equation that is satisfied by the input x[n] and the output y[n] of the system. 8:03 PM Type here to search 26°C W 22-Feb-22
Transcribed Image Text:I EE210_S22_HW2.pdf - Adobe Reader File Edit View Window Help Tools Fill & Sign Comment Оpen 2 100% IT Sign In Ptoblems from O&S and M&I • Export PDF • Create PDF la) M&I 4.30, parts a, c, and d only v Edit PDF Adobe Acrobat Pro 30. Determine and plot the DTFT magnitude and phase spectra of the following signals: (a) x1[n] = (1/3)" u[n – 1], (b) x2[n] = (1/4)" cos(1n/4)u[n – 2], (c) x3[n] = sinc(27 n/8) * sinc{2r (n – 4)/8}, (d) ха[n] 3 sin(0.1лп)(и(n] — и(п — 10), (e) x5[n] = sinc² (Tn/4). Easily edit text and images in PDF documents Start Now • Combine PDF 1b) M&I 4.31, parts a, b, and d only • Send Files • Store Files 31. Determine the sequence x[n] corresponding to each of the following Fourier trans- forms: (a) X(ej®) = 8(@) – 8(@ – 1 /2) – 8(@+r/2), (b) X(ej®) = 1, 0 < lwl < 0.27 and X(ej@) = 0, 0.27 < |@[ < 1 (c) X(ei«) = 2|w|/T, 0 < |@| < 1/2 and X(ej®) = 0, 7 /2 < |@l < r (d) With Aw > 0 and we > Aw/2, X(el@) is given by Aw |0, < lwl < @c + Aw Wc 2 X(ej@) 1. otherwise 2a) M&I 4.54, skip part b 54. The signal x[n] = {1, –2,3, –-4,0,4, –3, 2, – 1}, has Fourier transform X(ejo). Find the following quantities without explicitly computing X(ej@): (a) X(e®), (b) ZX(ej®), (c) ƒ*, X(ei®)d2, (d) X(ej™), (e) /¨, |X(ej@)]²ds2. 2b) O&S 2.36 parts a and b only. 2.36. An LTI discrete-time system has frequency response given by + je-jw) 1 – 0.8e-jw (1 – je-j@(1 -j2w 1+e-j2w 1 H(ej®) = 1 – 0.8e-j@ 1– 0.8e-jw 1 – 0.8e-j@' (a) Use one of the above forms of the frequency response to obtain an equation for the impulse response h[n] of the system. (b) From the frequency response, determine the difference equation that is satisfied by the input x[n] and the output y[n] of the system. 8:03 PM Type here to search 26°C W 22-Feb-22
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