Homework Answers
![2 41-44- ..4:17 do = 1/3 [~+3] + 3 [ +3]! do = [ - 1] + 1/3. [1] - As. = 1/3 + 3 = 0 an = 7 s file cas zant une an: 3 (912).c](http://img.homeworklib.com/questions/2a921760-538a-11eb-9b26-6f0e2bfac6c7.png?x-oss-process=image/resize,w_560)
![So an= 2 [-(+1) + (7]!] an = 2-sinnn) + 2 (-1) cos(-81) asin(-nr) (0.52 (073 J sin (nt) +2 Cos (nl) – sin all – 027 nn nor (2](http://img.homeworklib.com/questions/2bf79fb0-538a-11eb-b9ab-4137e2d23dea.png?x-oss-process=image/resize,w_560)
Add Answer to:
A periodic signal f(t) is produced by periodically repeating the function alt) - S2t|t| for -1<t<1...
A periodic function f(x) with period 21 is defined by: X + -1<x< 0 2 f(x)...
A periodic function f(x) with period 21 is defined by: X + -1<x< 0 2 f(x) = 0<x< 2 Determine the Fourier expansion of the periodic function f(x). X - TT
Consider f(x), a 27 periodic function defined by: f(x) = 1o, 1 if if -T <I<...
Consider f(x), a 27 periodic function defined by: f(x) = 1o, 1 if if -T <I< 0 0 < < Calculate the DC component of the Fourier series of f(x):
Let f(t) be periodic function with period T = 1 defined over 1 period as
Let f(t) be periodic function with period T = 1 defined over 1 period as f(t) = {t -1/2 < t < 1/2} (a) Plot f(t) and find its Fourier series representation. (b) Find the first four terms of the fourier series.
I really appreciate it. please explain in detail. Thank you. a) f(t) = r|t| -1<t<1 t...
I really appreciate it. please explain in detail. Thank you.
a) f(t) = r|t| -1<t<1 t = 1 Compute the Fourier integral representations of f(t). It > 1 NI b) g(t (t, ostsi t = 1 Compute the Fourier cosine integral representation of g. t> 0 c) Compute the Fourier sine integral representation
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0 < t < t π f (t) When π Express f(t) as a Fourier series expansion Q8*. (15 marks) The...
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0 < t < t π f (t) When π Express f(t) as a Fourier series expansion
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0
A periodic function ft) of period T-2 is defined as ft)-2t over the period (a) Sketch...
A periodic function ft) of period T-2 is defined as ft)-2t over the period (a) Sketch the function over the interval -3m<<3x. [3] (b) Find the cireular frequency a and the symmetry of the function (odd, even or neither). 21 (e) Determine the trigonometric Fourier coefficients for the function f) [10] (d) Write down its Fourier series for n=0, 1, 2, 3 where n is the harmonic number. [5] (e) Determine the Fourier series for the function g(t)-2r-1 over the...
Let x(t) = t, 0<t 1 and Fourier series coefficients a , be a periodic signal...
Let x(t) = t, 0<t 1 and Fourier series coefficients a , be a periodic signal with fundamental period of T 2 -t,-1t0 dz(t) a) Sketch the waveform of r(t)d3 marks) b) Calculate ao (3 marks) c) Determine the Fourier series representation of gt)(4 rks) d) Using the results from Part (c) and the property of continuous-time Fourier series to dr(t) determine the Fourier series coefficients of r(t) (4 marks)
3) Find the exponential Fourier series for the periodic signal x(t)= e 1/2 over the range...
3) Find the exponential Fourier series for the periodic signal x(t)= e 1/2 over the range 0..1, periodically continued. 4) Plot the amplitude and phase spectra of this signal. How do they compare to (2) above?
87 The plot of a time-domain function shows tiro palses of a periodic, repeating wareform fit)...
87 The plot of a time-domain function shows tiro palses of a periodic, repeating wareform fit) t (a) The wav efcem is to be represented by a Fourier series. What are the ferst three nonzero Fourier series terms (A) 2 cos(0.5mt) + 2 sin(nt) + 읊 sin(1.5mt) (B) 0.5 + 2 sin(0.5rt)喙sin(1.5m) (C) 0.5 + 2 cos(0.5nt) + sin(1.5nt) (D) π sin(0.brt) + 읊 sín(1.5nt)壕sin(2.5nt) 3T The graph shows a pulse in a communications signal. xlt) 1 t (s) What...
Given the periodic function 5 f(1) = { 1 f (+4) 0<i and I<2 2 <r...
Given the periodic function 5 f(1) = { 1 f (+4) 0<i and I<2 2 <r and I<4 otherwise and its graph is displayed below. 6 5 4 y 3 2 1 0 -2 2 4 6 00+ x The function may be approximated by the Fourier series f(t) = 40 + 1 (an cos ( 172 ) + bn sin where L is the half-period of the function. + bn sin ne :)), L Calculate the coefficients of the...
A periodic function f(x) with period 21 is defined by: X + -1<x< 0 2 f(x) = 0<x< 2 Determine the Fourier expansion of the periodic function f(x). X - TT
Consider f(x), a 27 periodic function defined by: f(x) = 1o, 1 if if -T <I< 0 0 < < Calculate the DC component of the Fourier series of f(x):
I really appreciate it. please explain in detail. Thank you.
a) f(t) = r|t| -1<t<1 t = 1 Compute the Fourier integral representations of f(t). It > 1 NI b) g(t (t, ostsi t = 1 Compute the Fourier cosine integral representation of g. t> 0 c) Compute the Fourier sine integral representation
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0 < t < t π f (t) When π Express f(t) as a Fourier series expansion
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0
A periodic function ft) of period T-2 is defined as ft)-2t over the period (a) Sketch the function over the interval -3m<<3x. [3] (b) Find the cireular frequency a and the symmetry of the function (odd, even or neither). 21 (e) Determine the trigonometric Fourier coefficients for the function f) [10] (d) Write down its Fourier series for n=0, 1, 2, 3 where n is the harmonic number. [5] (e) Determine the Fourier series for the function g(t)-2r-1 over the...
Let x(t) = t, 0<t 1 and Fourier series coefficients a , be a periodic signal with fundamental period of T 2 -t,-1t0 dz(t) a) Sketch the waveform of r(t)d3 marks) b) Calculate ao (3 marks) c) Determine the Fourier series representation of gt)(4 rks) d) Using the results from Part (c) and the property of continuous-time Fourier series to dr(t) determine the Fourier series coefficients of r(t) (4 marks)
3) Find the exponential Fourier series for the periodic signal x(t)= e 1/2 over the range 0..1, periodically continued. 4) Plot the amplitude and phase spectra of this signal. How do they compare to (2) above?
87 The plot of a time-domain function shows tiro palses of a periodic, repeating wareform fit) t (a) The wav efcem is to be represented by a Fourier series. What are the ferst three nonzero Fourier series terms (A) 2 cos(0.5mt) + 2 sin(nt) + 읊 sin(1.5mt) (B) 0.5 + 2 sin(0.5rt)喙sin(1.5m) (C) 0.5 + 2 cos(0.5nt) + sin(1.5nt) (D) π sin(0.brt) + 읊 sín(1.5nt)壕sin(2.5nt) 3T The graph shows a pulse in a communications signal. xlt) 1 t (s) What...
Given the periodic function 5 f(1) = { 1 f (+4) 0<i and I<2 2 <r and I<4 otherwise and its graph is displayed below. 6 5 4 y 3 2 1 0 -2 2 4 6 00+ x The function may be approximated by the Fourier series f(t) = 40 + 1 (an cos ( 172 ) + bn sin where L is the half-period of the function. + bn sin ne :)), L Calculate the coefficients of the...
Most questions answered within 3 hours.
-
Let x1, x2,x3,and x4 be a random sample from
population with normal distribution with mean ?...
asked 1 minute from now -
A string of mass m and length L is under tension T. The speed of
a...
asked 3 minutes ago -
Look at the descriptions of high sensation seekers in your book.
They look like they would...
asked 3 minutes ago -
Write a method called is1to1 that accepts a map whose keys and
values are strings as...
asked 4 minutes ago -
In a study of self-medication, a simple random sample of 1230
adults completed a survey. The...
asked 14 minutes ago -
You ride a bicycle around on a circular track while
accelerating. The circle has a radius...
asked 11 minutes ago -
I am looking help with these 5 Questions, can you help me,
please
1) Ruth Hu...
asked 19 minutes ago -
Find the center of mass of the Eath-moon
system given:
Radius of Earth = 6.37x10^6
Radius...
asked 40 minutes ago -
Using the definition and measurement of GDP as a guide,
evaluate how the use of fiscal...
asked 23 minutes ago -
An overly optimistic sales budget may result in
a. increases in selling prices late in the...
asked 22 minutes ago -
Write a brief essay (300-500 words) that describes how a
country's economic growth can be measured...
asked 44 minutes ago -
16. For the following two
scenarios, describe whether the implied demand uncertainty would
increase, decrease or...
asked 37 minutes ago