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![4. Find the output of an LTI system whose impulse response is h[n] = u[n – 1], if the input signal x[n] = (1/3)-nu[-n – 1] is](http://img.homeworklib.com/questions/9e9bd900-050d-11eb-a2e0-8f9691f8c57e.png?x-oss-process=image/resize,w_560)
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![Selution X[w] =x[n] *h[n] xe Lenete Convolution Y [n] = Ketoo x[k] h[n-k -K ( 4 WEK-1] un-k-1 •WŁKI] = 1 If -K-130 a{n-1-1]=](http://img.homeworklib.com/questions/9fb13540-050d-11eb-b2f5-c5d1fedb3b91.png?x-oss-process=image/resize,w_560)
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4....
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6. Find the impulse response of an LTI system, if the output y[n] and the input x[n] are shown in the figures below. (15 points) y[n] 4 x[n] 2 3 2 1 →n -1 0 1 -1 0 1 2 3 -1.5 0 -1
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5. Determine whether the following LTI systems, whose impulse responses given below, are i) Memoryless ii) causal iii) stable systems. Justify your answers. (15 points) a. h[n] =(n-1)u[n] b. h[n]=a[n+4] - u[n-4] c. h[n] = (0.2)"u[-n]
Will thumbs up if completed. Please show all work and have clear images, thank you. 1....
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1. Plot the signal x[n] which is given by x[n] Where u[n] is the unit step function. и ("511 - 2015
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2. (i) Find the energy and the average power of the following signals. Also, state whether each signal is an energy or a power signal. (Remember: you need to give three answer to each signal: its energy, average power and its classification). (12 points) a. X[n] = eja/4n b. x[n] = 2-In (ii) Determine whether the following signals are periodic or not. If the signals...
pls show all work thanks 4. If the signal X(t) = cos(0) + cos(26) + cos...
pls show all work thanks
4. If the signal X(t) = cos(0) + cos(26) + cos (46) is the input to an LTI system whose impulse response is n(t) sinc(30) sincet), what will be the output signal y() in response to this input?
Will thumbs up if completed! Please show clear work and images. Frequency= 60Hz 50 Points 1...
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Frequency= 60Hz
50 Points 1 - A balanced delta connected load of 15 + j18 12 per phase is connected at the end of a three-phase line as shown in Figure 1. The line impedance is 1 + j2 12 per phase. The line is supplied from a three-phase source with a line-to-line voltage of 207.85 V rms. Taking the phase voltage Van as reference, determine: a) Current in...
Hello, Can anyone help me with these questions from signals and systems course? Thank you in...
Hello,
Can anyone help me with these questions from signals and
systems course?
Thank you in advance??♀️
Problem 1 [25 points : Consider the following periodic signal x(t). Determine the Fourier series coefficients, ak nu Problem 2 [25 points : Determine the Fourier series coefficients, ax and the average power for the periodic signal x(t) shown. -2 -1 1 2 Problem 350 points: Let x(t) be the input signal to an LTI system with impulse response h(t) and let y(t)...
Please do h) and i). The answers have to match (show 3 or 4 answers for...
Please do h) and i). The answers have to match (show 3 or 4
answers for each to show that they match I do not need 50).
+ a D b 1. Consider the signal flow diagram representing a r/n)- y[n] discrete-time LTI system as shown, with a = 0.9 and b= -0.2. Assume initial rest conditions. In each case, explain your work. D a. (1 mark) Show that the difference equation for this system is y[n] – a •y[n...
Name: 10. [8 points] Consider a discrete-time LTI system with input x[n] and out- put y[n]....
Name: 10. [8 points] Consider a discrete-time LTI system with input x[n] and out- put y[n]. When the input signal x[n] = (6)" is applied to the system, the output signal is y[n] = 0 for all n When the input signal xn] (3)" u[n] is applied to the system, the output signal is y[n] = A 8[n] + 2 (5)" u[n] for all n, where A is a constant number a) Find A. b) Find the impulse response of...
please answer all questions with working out! will rate high A signal :[7] = cos( /4)0.8"...
please answer all questions with working out! will
rate high
A signal :[7] = cos( /4)0.8" [rel is applied to an LTI systern and produces an output 3u[1]. What output is produced by an input airl] = 2:0[– 317 bur un 3 3un +3] 3un - 3] Allowed attempts: 1 Check Answer An LTI system has impulse response h[n] = 0.5" (n). What input : 1) will produce an output y(n) = 3(0.5)(n-Halle 1)? [n] = 68 n - 1]...
Will thumbs up if completed. Please show all work and have clear
images, thank you.
6. Find the impulse response of an LTI system, if the output y[n] and the input x[n] are shown in the figures below. (15 points) y[n] 4 x[n] 2 3 2 1 →n -1 0 1 -1 0 1 2 3 -1.5 0 -1
Will thumbs up if completed. Please show all work and have clear
images, thank you.
5. Determine whether the following LTI systems, whose impulse responses given below, are i) Memoryless ii) causal iii) stable systems. Justify your answers. (15 points) a. h[n] =(n-1)u[n] b. h[n]=a[n+4] - u[n-4] c. h[n] = (0.2)"u[-n]
Will thumbs up if completed. Please show all work and have clear
images, thank you.
1. Plot the signal x[n] which is given by x[n] Where u[n] is the unit step function. и ("511 - 2015
Will thumbs up if completed. Please show all work and have clear
images, thank you.
2. (i) Find the energy and the average power of the following signals. Also, state whether each signal is an energy or a power signal. (Remember: you need to give three answer to each signal: its energy, average power and its classification). (12 points) a. X[n] = eja/4n b. x[n] = 2-In (ii) Determine whether the following signals are periodic or not. If the signals...
pls show all work thanks
4. If the signal X(t) = cos(0) + cos(26) + cos (46) is the input to an LTI system whose impulse response is n(t) sinc(30) sincet), what will be the output signal y() in response to this input?
Will thumbs up if completed! Please show clear work and
images.
Frequency= 60Hz
50 Points 1 - A balanced delta connected load of 15 + j18 12 per phase is connected at the end of a three-phase line as shown in Figure 1. The line impedance is 1 + j2 12 per phase. The line is supplied from a three-phase source with a line-to-line voltage of 207.85 V rms. Taking the phase voltage Van as reference, determine: a) Current in...
Hello,
Can anyone help me with these questions from signals and
systems course?
Thank you in advance??♀️
Problem 1 [25 points : Consider the following periodic signal x(t). Determine the Fourier series coefficients, ak nu Problem 2 [25 points : Determine the Fourier series coefficients, ax and the average power for the periodic signal x(t) shown. -2 -1 1 2 Problem 350 points: Let x(t) be the input signal to an LTI system with impulse response h(t) and let y(t)...
Please do h) and i). The answers have to match (show 3 or 4
answers for each to show that they match I do not need 50).
+ a D b 1. Consider the signal flow diagram representing a r/n)- y[n] discrete-time LTI system as shown, with a = 0.9 and b= -0.2. Assume initial rest conditions. In each case, explain your work. D a. (1 mark) Show that the difference equation for this system is y[n] – a •y[n...
Name: 10. [8 points] Consider a discrete-time LTI system with input x[n] and out- put y[n]. When the input signal x[n] = (6)" is applied to the system, the output signal is y[n] = 0 for all n When the input signal xn] (3)" u[n] is applied to the system, the output signal is y[n] = A 8[n] + 2 (5)" u[n] for all n, where A is a constant number a) Find A. b) Find the impulse response of...
please answer all questions with working out! will
rate high
A signal :[7] = cos( /4)0.8" [rel is applied to an LTI systern and produces an output 3u[1]. What output is produced by an input airl] = 2:0[– 317 bur un 3 3un +3] 3un - 3] Allowed attempts: 1 Check Answer An LTI system has impulse response h[n] = 0.5" (n). What input : 1) will produce an output y(n) = 3(0.5)(n-Halle 1)? [n] = 68 n - 1]...
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