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5- (15 points) For periodic signal f(t)....
The following signal, f(t), is periodic. Over the interval t = [0,1], f(t) is proportional to...
The following signal, f(t), is periodic. Over the interval t =
[0,1], f(t) is proportional to an exponential (f(t)~e^at (you need
to specify ‘a’ and the DC offset). Find the RMS value of the
following signal. Begin by writing an equation for f(t).
The following signal, f(t), is periodic. Over the interval t = [0,1],f(t) is proportional to an exponential(t)-e" (you need to specify a and the DC offset). Find the RMS value of the following signal. Begin by writing...
Problem 1. (15 points each) For the signal f (t) f(t) 3 2 せ - 1...
Problem 1. (15 points each) For the signal f (t) f(t) 3 2 せ - 1 2 3 a) Describe signal f (t) in a compact form by using unit step functions b) Find and sketch(t) dt
2. Consider a periodic signal shown below (20 points) i(t) -7 -6 -5 -4 -3 -2...
2. Consider a periodic signal shown below (20 points) i(t) -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 (a) Find the fundamental period of this signal. (b) Consider following two signals, xi(t) and x2(t), obtained from the above signal, find their corresponding Fourier transforms: xi(t) -1 0 1 *2 (1) Its of, 0 1 2 3 4 5
(20 points) 1. (8 points) Suppose that f(t) is a periodic signal with exponential Fourier series ...
(20 points) 1. (8 points) Suppose that f(t) is a periodic signal with exponential Fourier series coefficients Dn. Show that the power P of f(t) is This is Parseval's theorem for the exponential Fourier series. 2. (12 points) If f(t) is real-valued, Parseval's theorem can be as a) (3 points) Find the power of the PWM signal shown in figure 1. Hint: for this part don't use Parseval's theorem b) (9 points) Use Parseval's theorem for a real-valued signal to...
I need help! can someone please help, with the step by step answers please and thank...
I need help! can someone please help, with the step by
step answers please and thank you
5. The IR spectra of the following compounds should a strong broad signal centered at 3520 cm. After a chemical reaction was performed on this compound the signal at 3520 had disappeared and was replaced by a strong signal at 1720. Which set of reactants and products agrees with this experimental data? (6 points) ОН OH ОН он
I need help with the following problem: Consider a periodic signal !(t), with period T, such...
I need help with the following problem:
Consider a periodic signal !(t), with period T, such that !(t) 0, 圹 From Example 2.3.1 of the class notes, the nth Fourier coefficient of r(t) is given by in012... a) Use Fourier series, and the symmetry of the sinc function, to express r(t) in terms of cosine functions. Do we also need sine functions in this representation? b) Suppase that is a signal with Fourier transform S Find and plot the Fourier...
I need help! can someone please help, with the step by step answers please and thank...
I need help! can someone please help, with the step by
step answers please and thank you
I ment to post this question along with it
5. The IR spectra of the following compounds should a strong broad signal centered at 3520 cm. After a chemical reaction was performed on this compound the signal at 3520 had disappeared and was replaced by a strong signal at 1720. Which set of reactants and products agrees with this experimental data? (6 points)...
I need the step by step solution on how to solve this problem. I need the...
I need the step by step solution on how to solve this
problem. I need the answer Asap. your help is greatly appreciated.
thank you. Problem 5
5. There are 10 different apples and 15 different pears. How many ways are there for Jack to pick an apple or a pear and then for Jill to pick an apple and a pear? A. 2735 B. 3450 C. 2275 D. 3060 total no. of ways = 8*7*6*5 = 1680 New! FREE...
Problem 32: (20 points) Consider a periodic signal f(t), with fundamental period To, that has the...
Problem 32: (20 points) Consider a periodic signal f(t), with fundamental period To, that has the exponential Fourier series representation f(t) = Σ Dnejuont . where wo 2T/To and 1. (2 points) When f(t) is a real-valued, show that DD This is known as the complex conjugate symmetry property or the Hermitian property of real signals. 2. (2 points) Show that when f(t) is an even function of time that Dn is an even function of n 3. (2 points)...
Signal system 8. Consider the periodic signal x(t) = cos(2nt) + cos(2nt) I. a. Find the...
Signal system
8. Consider the periodic signal x(t) = cos(2nt) + cos(2nt) I. a. Find the Fourier series coefficients for this signal. (4 points). b. If this signal passes through a LTI system with the impulse response h(t)=e* u(t), particularly, would the output signal also be a periodic signal ? If so, what would be the Fourier coefficients of the output signal ? (4 points). c. Give the mathematical expression for the output signal y(t). (2 points).
The following signal, f(t), is periodic. Over the interval t =
[0,1], f(t) is proportional to an exponential (f(t)~e^at (you need
to specify ‘a’ and the DC offset). Find the RMS value of the
following signal. Begin by writing an equation for f(t).
The following signal, f(t), is periodic. Over the interval t = [0,1],f(t) is proportional to an exponential(t)-e" (you need to specify a and the DC offset). Find the RMS value of the following signal. Begin by writing...
Problem 1. (15 points each) For the signal f (t) f(t) 3 2 せ - 1 2 3 a) Describe signal f (t) in a compact form by using unit step functions b) Find and sketch(t) dt
2. Consider a periodic signal shown below (20 points) i(t) -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 (a) Find the fundamental period of this signal. (b) Consider following two signals, xi(t) and x2(t), obtained from the above signal, find their corresponding Fourier transforms: xi(t) -1 0 1 *2 (1) Its of, 0 1 2 3 4 5
(20 points) 1. (8 points) Suppose that f(t) is a periodic signal with exponential Fourier series coefficients Dn. Show that the power P of f(t) is This is Parseval's theorem for the exponential Fourier series. 2. (12 points) If f(t) is real-valued, Parseval's theorem can be as a) (3 points) Find the power of the PWM signal shown in figure 1. Hint: for this part don't use Parseval's theorem b) (9 points) Use Parseval's theorem for a real-valued signal to...
I need help! can someone please help, with the step by
step answers please and thank you
5. The IR spectra of the following compounds should a strong broad signal centered at 3520 cm. After a chemical reaction was performed on this compound the signal at 3520 had disappeared and was replaced by a strong signal at 1720. Which set of reactants and products agrees with this experimental data? (6 points) ОН OH ОН он
I need help with the following problem:
Consider a periodic signal !(t), with period T, such that !(t) 0, 圹 From Example 2.3.1 of the class notes, the nth Fourier coefficient of r(t) is given by in012... a) Use Fourier series, and the symmetry of the sinc function, to express r(t) in terms of cosine functions. Do we also need sine functions in this representation? b) Suppase that is a signal with Fourier transform S Find and plot the Fourier...
I need help! can someone please help, with the step by
step answers please and thank you
I ment to post this question along with it
5. The IR spectra of the following compounds should a strong broad signal centered at 3520 cm. After a chemical reaction was performed on this compound the signal at 3520 had disappeared and was replaced by a strong signal at 1720. Which set of reactants and products agrees with this experimental data? (6 points)...
I need the step by step solution on how to solve this
problem. I need the answer Asap. your help is greatly appreciated.
thank you. Problem 5
5. There are 10 different apples and 15 different pears. How many ways are there for Jack to pick an apple or a pear and then for Jill to pick an apple and a pear? A. 2735 B. 3450 C. 2275 D. 3060 total no. of ways = 8*7*6*5 = 1680 New! FREE...
Problem 32: (20 points) Consider a periodic signal f(t), with fundamental period To, that has the exponential Fourier series representation f(t) = Σ Dnejuont . where wo 2T/To and 1. (2 points) When f(t) is a real-valued, show that DD This is known as the complex conjugate symmetry property or the Hermitian property of real signals. 2. (2 points) Show that when f(t) is an even function of time that Dn is an even function of n 3. (2 points)...
Signal system
8. Consider the periodic signal x(t) = cos(2nt) + cos(2nt) I. a. Find the Fourier series coefficients for this signal. (4 points). b. If this signal passes through a LTI system with the impulse response h(t)=e* u(t), particularly, would the output signal also be a periodic signal ? If so, what would be the Fourier coefficients of the output signal ? (4 points). c. Give the mathematical expression for the output signal y(t). (2 points).
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