![3. Let the input signal x[n] (defined for -<n < oo) to the system be x[n] = 3 cos( 0.05πn) + 4 cos( 0.45πn) + cos( 0.95 n) and the transfer function be 1-re-je a) Plot this signal as a function of n. b) Determine and plot the output y[n] produced by the system due to the input analyzed in part a) of this problem. Do this first with r 0.05 and then r--0.95. Comment on the observed output signal](http://img.homeworklib.com/questions/a8b2dcf0-d66d-11ea-a7ef-b36f0fa9c51a.png?x-oss-process=image/resize,w_560)
for the plot, provide the matlab code.
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for the plot, provide the matlab code.
3. Let the input signal x[n] (defined for -<n...
Use MATLAB to compute the convolution as a sum ofechoes of the input signal x[n] = cos () with th...
Use MATLAB to compute the convolution as a sum ofechoes of the input signal x[n] = cos () with the impulse response h[n]1.5un un - 6]) of an LTI system S. Is the output periodic? Why or why not? Please explain.
Use MATLAB to compute the convolution as a sum ofechoes of the input signal x[n] = cos () with the impulse response h[n]1.5un un - 6]) of an LTI system S. Is the output periodic? Why or why not?...
3. Let B = 105 Hz. Let the input be x(t)= sin(10pit) a. Use Matlab plot...
3. Let B = 105 Hz. Let the input be x(t)= sin(10pit) a. Use Matlab plot the output, y(t). b. What percentage of the total average input power appears at the output of the filter?
Given a system magnitude and phase frequency response below, and an input signal x(n) = cos(2*pi*n/3),...
Given a system magnitude and phase frequency response below, and an input signal x(n) = cos(2*pi*n/3), find the output y(n) from the system. (25 pts) Magnitude Response Omega pi2 atomegapi Phase Response -pv2 at omega-pl omega
Suppose the signal x[n] = δ[n-1] + cos(nn/6+ π/4) is input to the LTI system described by the equation y[n][n] +r|n - 0.5yn -. Determine a closed-form expression for yn] Suppose the signal x[n]...
Suppose the signal x[n] = δ[n-1] + cos(nn/6+ π/4) is input to the LTI system described by the equation y[n][n] +r|n - 0.5yn -. Determine a closed-form expression for yn]
Suppose the signal x[n] = δ[n-1] + cos(nn/6+ π/4) is input to the LTI system described by the equation y[n][n] +r|n - 0.5yn -. Determine a closed-form expression for yn]
c) An excitation signal x(t) of frequency contents shown below is input to the communication system shown below Find and draw the output signal y(t) or Y(). # if the draw using MATLAB with the code w...
c) An excitation signal x(t) of
frequency contents shown below is input to the communication system
shown below Find and draw the output signal y(t) or Y().
# if the draw using MATLAB with the code will be better
c) An excitation signal x(t) of frequency contents shown below X(@) 2W 2W is input to the communication system shown below e(t) v(t) 0 -3w 3w cos(5wt) coe(3wt) Find and draw the output signal ) or Y(a).
c) An excitation signal...
Problem 1 A sinusodial signal x(t)- sin2t (t in seconds) is input to a system with frequency resp...
Problem 1 A sinusodial signal x(t)- sin2t (t in seconds) is input to a system with frequency response: H(G What signal y(t) is observed at the output? Problem 2 The inverse Fourier transform of a system frequency response is given by h(t)t. The signal x(t) 3 cos(4t 0.5) is input to the system (t in seconds). (a) What is the expression of the signal y(t) at the system output? (b) What is the power attenuation in dB caused by the...
a = 3 signals and systems 1) [10 pts. Let a system be defined as ta...
a = 3
signals and systems
1) [10 pts. Let a system be defined as ta y(t) x(31 - 2a)dt 2a Is this system b) No b) No b) No vii) memoryless? a) Yes viii) Linear? a) Yes ix) Time invariant? a) Yes x) Causal? a) Yes xi) BIBO stable? a) Yes 2) [5 pts. What is the impulse response h(t)? 3) [10 pts.] Let a signal in s domain b) No b) No 2 Y(S) Sa What is the...
Please provide MATLAB code and plot, about system response. Will thumbs up. Thanks. Question 1: MATLAB contains a built-...
Please provide MATLAB code and plot, about system response. Will
thumbs up. Thanks.
Question 1: MATLAB contains a built-in function called conv which performs the convolution of two vectors: >> help conv conv Convolution and polynomial multiplication. C - conv(A, B) convolves vectors A and B. The resulting vector is length MAX ([LENGTH (A)+LENGTH (B)-1, LENGTH(A),LENGTH (B) 1) If A and B are vectors of polynomial coefficients, convolving them is equivalent to multiplying the two polynomials. Compute the system response...
QUESTION 4 a. Determine the frequency spectrum of the signal x(t) b. What is the Nyquist...
QUESTION 4 a. Determine the frequency spectrum of the signal x(t) b. What is the Nyquist rate for this signal? cos(t) + 5sn3t. me-invariant system defined by, dt dt what will the system output y(t) be? QUESTION 5 The system function of a casual LTI system is given as, 2s a. Find the impulse response of the system. b. Find the step response of the system. A causal discrete-time LTI system is described by, y[n] - (3/4) yin-1+(1/8) yin-21 xn]...
Suppose that a period signal x(t) is defined by the plot below No idea how they're...
Suppose that a period signal x(t) is defined by the plot
below
No idea how they're getting the answers on this page.
PROBLEM Spring-2020-Q.2.2: Suppose that a periodic signal r(t) is defined by the plot below (only the section - 12<t < 12 is shown, although the signal is define for -0 <t<oo). 1ERA -12 -8 4 8 12 (a) [2 points] Determine the fundamental frequency of r(t) in radians/second. wo = 7/6 rad/s (b) [4 points] Since r(t) is...
Use MATLAB to compute the convolution as a sum ofechoes of the input signal x[n] = cos () with the impulse response h[n]1.5un un - 6]) of an LTI system S. Is the output periodic? Why or why not? Please explain.
Use MATLAB to compute the convolution as a sum ofechoes of the input signal x[n] = cos () with the impulse response h[n]1.5un un - 6]) of an LTI system S. Is the output periodic? Why or why not?...
Given a system magnitude and phase frequency response below, and an input signal x(n) = cos(2*pi*n/3), find the output y(n) from the system. (25 pts) Magnitude Response Omega pi2 atomegapi Phase Response -pv2 at omega-pl omega
Suppose the signal x[n] = δ[n-1] + cos(nn/6+ π/4) is input to the LTI system described by the equation y[n][n] +r|n - 0.5yn -. Determine a closed-form expression for yn]
Suppose the signal x[n] = δ[n-1] + cos(nn/6+ π/4) is input to the LTI system described by the equation y[n][n] +r|n - 0.5yn -. Determine a closed-form expression for yn]
c) An excitation signal x(t) of
frequency contents shown below is input to the communication system
shown below Find and draw the output signal y(t) or Y().
# if the draw using MATLAB with the code will be better
c) An excitation signal x(t) of frequency contents shown below X(@) 2W 2W is input to the communication system shown below e(t) v(t) 0 -3w 3w cos(5wt) coe(3wt) Find and draw the output signal ) or Y(a).
c) An excitation signal...
Problem 1 A sinusodial signal x(t)- sin2t (t in seconds) is input to a system with frequency response: H(G What signal y(t) is observed at the output? Problem 2 The inverse Fourier transform of a system frequency response is given by h(t)t. The signal x(t) 3 cos(4t 0.5) is input to the system (t in seconds). (a) What is the expression of the signal y(t) at the system output? (b) What is the power attenuation in dB caused by the...
a = 3
signals and systems
1) [10 pts. Let a system be defined as ta y(t) x(31 - 2a)dt 2a Is this system b) No b) No b) No vii) memoryless? a) Yes viii) Linear? a) Yes ix) Time invariant? a) Yes x) Causal? a) Yes xi) BIBO stable? a) Yes 2) [5 pts. What is the impulse response h(t)? 3) [10 pts.] Let a signal in s domain b) No b) No 2 Y(S) Sa What is the...
Please provide MATLAB code and plot, about system response. Will
thumbs up. Thanks.
Question 1: MATLAB contains a built-in function called conv which performs the convolution of two vectors: >> help conv conv Convolution and polynomial multiplication. C - conv(A, B) convolves vectors A and B. The resulting vector is length MAX ([LENGTH (A)+LENGTH (B)-1, LENGTH(A),LENGTH (B) 1) If A and B are vectors of polynomial coefficients, convolving them is equivalent to multiplying the two polynomials. Compute the system response...
QUESTION 4 a. Determine the frequency spectrum of the signal x(t) b. What is the Nyquist rate for this signal? cos(t) + 5sn3t. me-invariant system defined by, dt dt what will the system output y(t) be? QUESTION 5 The system function of a casual LTI system is given as, 2s a. Find the impulse response of the system. b. Find the step response of the system. A causal discrete-time LTI system is described by, y[n] - (3/4) yin-1+(1/8) yin-21 xn]...
Suppose that a period signal x(t) is defined by the plot
below
No idea how they're getting the answers on this page.
PROBLEM Spring-2020-Q.2.2: Suppose that a periodic signal r(t) is defined by the plot below (only the section - 12<t < 12 is shown, although the signal is define for -0 <t<oo). 1ERA -12 -8 4 8 12 (a) [2 points] Determine the fundamental frequency of r(t) in radians/second. wo = 7/6 rad/s (b) [4 points] Since r(t) is...
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