![10.2-1 For the following signals, find the DTFT directly, using the definition in Eq. (10.31). (a) f(k] = 6{k] (b) 8[k – ko]](http://img.homeworklib.com/questions/3b5dae20-53ad-11eb-ade5-2723c15be66a.png?x-oss-process=image/resize,w_560)
Homework Answers
Add Answer to:
please solve (a) and (b)
10.2-1 For the following signals, find the DTFT directly, using the...
Consider the signal f[k] illustrated below 3 2 1 (a) Using the definition, provide the DTFT of flk]. (b) Express f [kas a rect function. Use the DTFT pair to solve for the DTFT (it should look a lot...
Consider the signal f[k] illustrated below 3 2 1 (a) Using the definition, provide the DTFT of flk]. (b) Express f [kas a rect function. Use the DTFT pair to solve for the DTFT (it should look a lot different from the previous solution) c) Verify that both of your solutions are, in actuality, the same by evaluating them at 0, T/2, T
Consider the signal f[k] illustrated below 3 2 1 (a) Using the definition, provide the DTFT of...
Find the DTFT X(Ω)of the following signals (The bold denote the index n = 0).Also,sketch the...
Find the DTFT X(Ω)of the following signals (The bold denote the index n = 0).Also,sketch the magnitude and the phase spectrum (you may use Matlab or other plotting software): 1.x[n]= {1,2,3,2,1}
signal and systems 3.11. For each of the following signals, compute the complex exponential Fourier series...
signal and systems
3.11. For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities, and then sketch the amplitude and phase spectra for all values of k , (a) x(t) = cos(51-7r/4) (b) x(1) sin! + cos[
Problem 3.12 Find the DTFT of the following time-domain signals: (b) x[n] = alu. lal <...
Problem 3.12 Find the DTFT of the following time-domain signals: (b) x[n] = alu. lal < 1 11:32 AM Wed 25 Mar '< ! Q 0 O Untitled Notebook (12) 5 * Untitled Notebook (12) W X hw3A_s2020.pdf Untitled Problem 3.14 Find the FT of the following signals: continuous la aperiodic (b) X(t) = e te n(jw) t 120
please solve the question. 2.744 For each of the periodic signals shown in Fig. P2.7-4. find...
please solve the question.
2.744 For each of the periodic signals shown in Fig. P2.7-4. find the exponential Fourier series and sketch the amplitude and phase spectra Note any symmetric property. 1130.2920 3:3733 Figure P.2.7-4 -S Scanned wit-7 CamScanner GAA Scene CamScanner
Please can you solve it using MATLAB. (1) Generate random signals [n] and hn, each of...
Please can you solve it using MATLAB.
(1) Generate random signals [n] and hn, each of length N, and measure the time it takes to compute the linear convolution of r[n using the linear convolution definition and using the FFT method . Plot a graph of the results for N 104 to 10 in steps of 10. (2) Consider the signal x[n]-cos(0.3n),。£11S 100. Generate a plot of: ·The magnitude and phase of the DTFT of x[n] for 0 2π The...
3.11-For each of the following signals compute the complex exponential Fourier series by using tr...
3.11-For each of the following signals compute the complex exponential Fourier series by using trigonometric identities,and then sketch the amplitude and phase spectra for all values of k (a) x(t)-cos(5t-π/4) (b) x(t) sint+ cos t 756 Chapter & The Series and fourier Translorm 023 4 5 ibi FIGURE Pa P33 3.13 Problems 157 in 0 14 12 3 I) ain FIGURE ,3.3 (antísndj (c) sti)-cos(1-1) + sin(,-%) 3.12. Determine the exponential Fourier series tor the Following periodic signals
3.11-For each...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each sign...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each signal, and sketch its Fourier Transform magnitude and phase spectra, in addition to finding and expression for X(f): (a) x(t) = e-21,-I ! (b) x(t)-t e 21 1 (c) x(t)-sinc(rt ) * sinc(2π1) (convolution) [NOTE: X(f) is noLI i (1 + ㎡fy for part (c)]
2) (Fourier Transforms Using Properties)...
For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities,...
For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities, and then sketch the amplitude and phase spectra for all values of k. (a) x() = cos(51 - 7/4) (b) X(t) = sin 1 + cost (c) x(0) cos(t – 1) + sin(t - 12) (d) x(t) = cos 2t sin 3t
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum...
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the sampled signal if the sampling rate is 25% higher than the Nyquist rate. a.) ft)sinc E 2T 10 b.) h)=sinc 2T For all the following, use ft) given in part a.) c.) glt)= f(l-7) d.) c(t)- f)cos() 1 e.) x(t)= fit)+ _ sinc (t
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the...
Consider the signal f[k] illustrated below 3 2 1 (a) Using the definition, provide the DTFT of flk]. (b) Express f [kas a rect function. Use the DTFT pair to solve for the DTFT (it should look a lot different from the previous solution) c) Verify that both of your solutions are, in actuality, the same by evaluating them at 0, T/2, T
Consider the signal f[k] illustrated below 3 2 1 (a) Using the definition, provide the DTFT of...
signal and systems
3.11. For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities, and then sketch the amplitude and phase spectra for all values of k , (a) x(t) = cos(51-7r/4) (b) x(1) sin! + cos[
Problem 3.12 Find the DTFT of the following time-domain signals: (b) x[n] = alu. lal < 1 11:32 AM Wed 25 Mar '< ! Q 0 O Untitled Notebook (12) 5 * Untitled Notebook (12) W X hw3A_s2020.pdf Untitled Problem 3.14 Find the FT of the following signals: continuous la aperiodic (b) X(t) = e te n(jw) t 120
please solve the question.
2.744 For each of the periodic signals shown in Fig. P2.7-4. find the exponential Fourier series and sketch the amplitude and phase spectra Note any symmetric property. 1130.2920 3:3733 Figure P.2.7-4 -S Scanned wit-7 CamScanner GAA Scene CamScanner
Please can you solve it using MATLAB.
(1) Generate random signals [n] and hn, each of length N, and measure the time it takes to compute the linear convolution of r[n using the linear convolution definition and using the FFT method . Plot a graph of the results for N 104 to 10 in steps of 10. (2) Consider the signal x[n]-cos(0.3n),。£11S 100. Generate a plot of: ·The magnitude and phase of the DTFT of x[n] for 0 2π The...
3.11-For each of the following signals compute the complex exponential Fourier series by using trigonometric identities,and then sketch the amplitude and phase spectra for all values of k (a) x(t)-cos(5t-π/4) (b) x(t) sint+ cos t 756 Chapter & The Series and fourier Translorm 023 4 5 ibi FIGURE Pa P33 3.13 Problems 157 in 0 14 12 3 I) ain FIGURE ,3.3 (antísndj (c) sti)-cos(1-1) + sin(,-%) 3.12. Determine the exponential Fourier series tor the Following periodic signals
3.11-For each...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each signal, and sketch its Fourier Transform magnitude and phase spectra, in addition to finding and expression for X(f): (a) x(t) = e-21,-I ! (b) x(t)-t e 21 1 (c) x(t)-sinc(rt ) * sinc(2π1) (convolution) [NOTE: X(f) is noLI i (1 + ㎡fy for part (c)]
2) (Fourier Transforms Using Properties)...
For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities, and then sketch the amplitude and phase spectra for all values of k. (a) x() = cos(51 - 7/4) (b) X(t) = sin 1 + cost (c) x(0) cos(t – 1) + sin(t - 12) (d) x(t) = cos 2t sin 3t
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the sampled signal if the sampling rate is 25% higher than the Nyquist rate. a.) ft)sinc E 2T 10 b.) h)=sinc 2T For all the following, use ft) given in part a.) c.) glt)= f(l-7) d.) c(t)- f)cos() 1 e.) x(t)= fit)+ _ sinc (t
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the...
Most questions answered within 3 hours.
-
Fiscal policy is the deliberate manipulation of taxes and
government spending to alter GDP, employment, inflation...
asked 2 minutes ago -
Two concentric current loops lie in the same plane. The smaller
loop has a radius of...
asked 30 minutes ago -
1)Which of the following is an
important difference between qualified and nonqualified retirement
plans?
a. Qualified...
asked 42 minutes ago -
What's the streaming business's problem on the
horizon?
asked 1 hour ago -
I need help with writing the conclusion for this online lab
report
Abstract
By testing the...
asked 1 hour ago -
For the reaction 1N2+3H2-----> 2NH3, would the reaction rate
trend be: delta[NH3]/ delta t = -2...
asked 2 hours ago -
Within your current/past organization, identify a problem/issue
and format a design to address same. You may...
asked 2 hours ago -
A sock stuck to the side of a clothes-dryer barrel has a
centripetal acceleration of 24...
asked 3 hours ago -
A perfect gas undergoes an isentropic process such that its
volume doubles. If the ratio of...
asked 3 hours ago -
list the elements in groups 3A to 6A in the same order as in the
periodic...
asked 3 hours ago -
Estimating effect size. Peng and Chen (2014)
evaluated effect size estimates for various tests. In their...
asked 3 hours ago -
Write a script in MySQL that creates and calls a stored
procedure name test. This procedure...
asked 3 hours ago