2. Let a signal be defined as y(x) = (1 – x)2. Determine the following. (a)...
2. Let a signal be defined as y(x) = (1 – x)2. Determine the following.
(a) Is the signal even or odd or have no symmetry?
(b) Find the even component of it and plot.
(c) Find the odd component of it and plot.
Homework Answers
Add Answer to:
2. Let a signal be defined as y(x) = (1 –
x)2. Determine the following.
(a)...
1. A sinusoidal current signal has amplitude of 10 amp and frequency of 60 Hz and...
1. A sinusoidal current signal has amplitude of 10 amp and frequency of 60 Hz and phase angle of 0. (a) Express the current in mathematical form. (b) When it passes through an electric circuit, the voltage signal gets an amplitude of 20 volt and a phase delay of 45. Write the voltage signal. (c) Draw both the voltage and current signals on the same graph. 2. Let a signal be defined as y(x) = (1 – x)2. Determine the...
1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n...
1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n > 4. For each signal given below, determine the values of n for which it is guaranteed to be zero. (a) xịn - 3] (b) x[n+ 4] (c) x[-n] (d) x[-n+2] (e) x[-n-2] 1.5. Let x(t) be a signal with x(t) = 0 for t <3. For each signal given below, determine the values of t for which it is guaranteed to be zero....
ECEN400 Spring 2019 QUIZ #4 Name: Banner II 1. For the following signal, x(t) (t 2)[u(t...
ECEN400 Spring 2019 QUIZ #4 Name: Banner II 1. For the following signal, x(t) (t 2)[u(t + 2) - u(t 5)] (a) Plot x(t) and x(-t). (b) Find and sketch the even component xe(t) of x(t). (c) Find and sketch the odd component xo(t) of x(t).
for the plot, provide the matlab code. 3. Let the input signal x[n] (defined for -<n...
for the plot, provide the matlab code.
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...
problem # 1 [30pts]: Consider the following signal shown below 7x6t) as b) C plot the...
problem # 1 [30pts]: Consider the following signal shown below 7x6t) as b) C plot the signal ylt ) = xl-t+1) plot the signal nit) = ax11-2+ ) + 1 plot the even and the odd parts of the signal x(+). Hint: The even purt of the signal X(t) is given by * Xa (+ = = (((+) + X (-1)). The odd part of the signal X(t) is given by a xo(t) = + (x+)-X(-+))
Problem 3: Let x(n) be an arbitrary signal, not necessarily real valued, with Fourier transform X (w). Express the Fourier transforms of the following signals in terms of X() (C) y(n) = x(n)-x(n-1) (...
Problem 3: Let x(n) be an arbitrary signal, not necessarily real valued, with Fourier transform X (w). Express the Fourier transforms of the following signals in terms of X() (C) y(n) = x(n)-x(n-1) (d) v(n) -00x(k) (e) y(n)=x(2n) (f) y n even n odd , x(n/2), (n) 0 Problem 4: etermine the signal x(n) if its Fourier transform is as given in Fig. P4.12. X(a) 0 10 10 10 X(o) 0 X(a) Figure P4.12
Problem 3: Let x(n) be an...
1. The signal x[n] is defined in the figure shown below. Let y[n] be the first...
1. The signal x[n] is defined in the figure shown below. Let y[n] be the first backward difference of x[n] and let z[n] be the accumulation of In Assume that xlnl is zero for alln> IN) a) What is the value of y[4]? b) What is the value of z[6]?
For all parts of this problem, let z(t) be the signal shown below. (Note that x(t)...
For all parts of this problem, let z(t) be the signal shown below. (Note that x(t) is defined by: x(t) = 3 - t for 0 <t <3; (t) = 0, otherwise.) 3 x(t) to i à (a) (6 points) Find the values of: (i) ſo r(t)8(t – 1)dt (ii) x(t)(t – 1)dt. (b) (6 points) Plot the signal y(t) defined by y(t) = x(r – 2)8(t – r)dr. (c) (6 points) Find the energy in x(t). (d) (7 points)...
1.Given a discrete-time signal defined as and the values at other instants equal zero. a) y(n)-x(...
1.Given a discrete-time signal defined as and the values at other instants equal zero. a) y(n)-x(2-n (b) y(n) x(3n-4) (c) y(n)-x(n) Sketch each of the following:
1.Given a discrete-time signal defined as and the values at other instants equal zero. a) y(n)-x(2-n (b) y(n) x(3n-4) (c) y(n)-x(n) Sketch each of the following:
Let X have the pdf defined for 0<x<2. Let Y~Unif(0,1). Suppose X and Y are independent....
Let X have the pdf defined for 0<x<2. Let Y~Unif(0,1). Suppose X and Y are independent. Find the distribution of X-Y. fx() =
1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n > 4. For each signal given below, determine the values of n for which it is guaranteed to be zero. (a) xịn - 3] (b) x[n+ 4] (c) x[-n] (d) x[-n+2] (e) x[-n-2] 1.5. Let x(t) be a signal with x(t) = 0 for t <3. For each signal given below, determine the values of t for which it is guaranteed to be zero....
ECEN400 Spring 2019 QUIZ #4 Name: Banner II 1. For the following signal, x(t) (t 2)[u(t + 2) - u(t 5)] (a) Plot x(t) and x(-t). (b) Find and sketch the even component xe(t) of x(t). (c) Find and sketch the odd component xo(t) of x(t).
for the plot, provide the matlab code.
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...
problem # 1 [30pts]: Consider the following signal shown below 7x6t) as b) C plot the signal ylt ) = xl-t+1) plot the signal nit) = ax11-2+ ) + 1 plot the even and the odd parts of the signal x(+). Hint: The even purt of the signal X(t) is given by * Xa (+ = = (((+) + X (-1)). The odd part of the signal X(t) is given by a xo(t) = + (x+)-X(-+))
Problem 3: Let x(n) be an arbitrary signal, not necessarily real valued, with Fourier transform X (w). Express the Fourier transforms of the following signals in terms of X() (C) y(n) = x(n)-x(n-1) (d) v(n) -00x(k) (e) y(n)=x(2n) (f) y n even n odd , x(n/2), (n) 0 Problem 4: etermine the signal x(n) if its Fourier transform is as given in Fig. P4.12. X(a) 0 10 10 10 X(o) 0 X(a) Figure P4.12
Problem 3: Let x(n) be an...
1. The signal x[n] is defined in the figure shown below. Let y[n] be the first backward difference of x[n] and let z[n] be the accumulation of In Assume that xlnl is zero for alln> IN) a) What is the value of y[4]? b) What is the value of z[6]?
For all parts of this problem, let z(t) be the signal shown below. (Note that x(t) is defined by: x(t) = 3 - t for 0 <t <3; (t) = 0, otherwise.) 3 x(t) to i à (a) (6 points) Find the values of: (i) ſo r(t)8(t – 1)dt (ii) x(t)(t – 1)dt. (b) (6 points) Plot the signal y(t) defined by y(t) = x(r – 2)8(t – r)dr. (c) (6 points) Find the energy in x(t). (d) (7 points)...
1.Given a discrete-time signal defined as and the values at other instants equal zero. a) y(n)-x(2-n (b) y(n) x(3n-4) (c) y(n)-x(n) Sketch each of the following:
1.Given a discrete-time signal defined as and the values at other instants equal zero. a) y(n)-x(2-n (b) y(n) x(3n-4) (c) y(n)-x(n) Sketch each of the following:
Most questions answered within 3 hours.
-
What are the roles of 3' and 5' untranslated regions in
mRNAs?
asked 42 seconds from now -
A domestic television receives antenna delivers a sky noise
power of -105 dBm to a matched...
asked 1 minute from now -
What do you think are the chemical reactions involved in the
breathalyzer tests administered to potentially...
asked 13 minutes ago -
A random sample of 120 observations produces a mean of
38.2 from a population with a...
asked 20 minutes ago -
The average area of land burned by forest fires every year in
Canada is 2.5 million...
asked 22 minutes ago -
36. The basic difference between government bureaus and market
firms is that bureaus:
a. can...
asked 22 minutes ago -
java
- A recursive method findR() to search for a number in list
(ArrayList)
- A...
asked 40 minutes ago -
Which of the following is an example of a screen against adverse
selection? [Mark All That...
asked 39 minutes ago -
A worker drives a 0.560 kg spike into a rail tie with a 2.76 kg
sledgehammer....
asked 45 minutes ago -
Assume the following information concerning two stocks that make
up an index. What is the price-weighted...
asked 47 minutes ago -
Suppose a firm has a retention ratio of 58 percent and net
income of $9.2 million....
asked 50 minutes ago -
1.A greater horizontal separation between the shallow and higher depth epicenters is indicative of:
A a...
asked 51 minutes ago