Q4. Consider g(t) whose waveform and spectrum are illustrated as: g(t) G(f) 3 2 1 Assume fe 1400Hz. = 10 t/sec A 3A/4- A/2 A/4 0 4 8 12 16 20 24 28 32 36 Figure: Question 4. f/Hz (a) Sketch the signal waveform of s(t) = g(t) sin(27 fet). Note that your sketch does not have to be extremely accurate, but the shape of the envelop has to be clearly visualised. (b) Sketch the spectrum of s(t). (c) Suppose s(t) is filtered by an ideal LPF with cutoff frequency 1388Hz. Sketch the output spectrum.

Q4. Consider g(t) whose waveform and spectrum are illustrated as: g(t) G(f) 3 2 1 Assume fe 1400Hz. = 10 t/sec A 3A/4- A/2 A/4 0 4 8 12 16 20 24 28 32 36 Figure: Question 4. f/Hz (a) Sketch the signal waveform of s(t) = g(t) sin(27 fet). Note that your sketch does not have to be extremely accurate, but the shape of the envelop has to be clearly visualised. (b) Sketch the spectrum of s(t). (c) Suppose s(t) is filtered by an ideal LPF with cutoff frequency 1388Hz. Sketch the output spectrum.

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...

See similar textbooks

Similar questions

please do (1) (2) and (3) in matlab
IN Consider the discrete-time sinusoid x[n] = cos 8 a. Plot x[n] for n = 0,..., 48. b. Is this discrete-time sinusoid periodic? If so, what is the period? c. Find and plot another discrete-time sinusoid y[n] = cos(w₁n) with a different frequency (w₁ ) that yields exactly the same values as x[n].
google.com/forms/d/e/1FA1PQLSD2KDHRIB Gengy Engineering and Numerical Analysis Lecture: Safa Al-waily 011 plot the Amplidude s phase spetrum (signal & double side)
A series RLC circuit is connected across a two hundred thirty volts variable frequency source. The current at forty cycles per second is eight amps. The voltage at the capacitor is four hundred volts, find the power factor at sixty hertz. Answer: 0.567 Lagging
Calculate the energy of the given signal in Problem 03.043.d and calculate the average power of the given signal in Problem 03.044.b.2.
Q5) For the signal f(t) = cos2(t)- sin(t) a) Determine if the signal f(t) is a periodic signal or not. If it is periodic, find its period. b) Determine if the signal f(t) is a power or an energy signal. Prove that. c) Sketch two-sided amplitude spectrum of the signal f(t). d) Sketch two-sided magnitude spectrum of the signal f(t). e) Calculate the power of the signal using frequency domain.
1. A rectangular pulse with a pulse duration t, so in frequency domain its form will be ....
Can you gime me answer a quicly ? Thank u so much.
Calculate the capacitance of the circuit below.
Determine the fundamental frequency ?0 and the fundamental period ?0 for the two continuous-time multi-tone periodic signals.a. ?1(?) = cos(2.4??) + cos(4??)b. ?2(?) = sin(4.9??) + cos(7??)
Solve all the sub parts.. I will rate
I need the answer as soon as possible