2.F(w) =Let Wc= tri (4,2x)=F(w)The Fourier transform of f(t) = 2.1 sinc² (2.1t) is given byW4.2Xπ'W0-50=-40IIISI-30+130. F(w) is shown below. Notice that F(0) =1.>4.2XT0,– 4.2 x π < ω < 00 < ω < 4.2 × πelsewhere-20-1001020304050(a) Find and plot the Fourier transform G(w) of g(t) = f(t)ej³⁰t for -50 ≤ w ≤ 50.(b) Find and plot the Fourier transform H(w) of h(t) = f(t) cos(30t) for -50 ≤ ≤ 50.(c) Find the 3 dB bandwidth of F(w).(d) Find the 3 dB bandwidth of H(w).

2. F(w) = tri i (1.2×7) The Fourier transform of f(t) = 2.1 sinc² (2.1t) is given by - 4.2 x π < ω < 0 0 < ω < 4.2 × π F(w) 0 -50 = -40 1+ 1 0, elsewhere Let wc = 30. F(w) is shown below. Notice that F(0) =1. W 4.2XT' W -30 4.2Xπ' -20 -10 0 plecau 10 20 30 40 50 (a) Find and plot the Fourier transform G(w) of g(t) = f(t)ej30t for -50 ≤ ≤ 50. (b) Find and plot the Fourier transform H(w) of h(t) = f(t) cos(30t) for -50 ≤ ≤ 50. (c) Find the 3 dB bandwidth of F(o). (d) Find the 3 dB bandwidth of H(o).

2. F(w) = tri i (1.2×7) The Fourier transform of f(t) = 2.1 sinc² (2.1t) is given by - 4.2 x π < ω < 0 0 < ω < 4.2 × π F(w) 0 -50 = -40 1+ 1 0, elsewhere Let wc = 30. F(w) is shown below. Notice that F(0) =1. W 4.2XT' W -30 4.2Xπ' -20 -10 0 plecau 10 20 30 40 50 (a) Find and plot the Fourier transform G(w) of g(t) = f(t)ej30t for -50 ≤ ≤ 50. (b) Find and plot the Fourier transform H(w) of h(t) = f(t) cos(30t) for -50 ≤ ≤ 50. (c) Find the 3 dB bandwidth of F(o). (d) Find the 3 dB bandwidth of H(o).

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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