Question

In: Electrical Engineering

If signal x(t) has a maximum frequency (wm1)and signal y(t) has a maximum frequency (wm2)where wm2>wm1,...

If signal x(t) has a maximum frequency (wm1)and signal y(t) has a maximum frequency (wm2)where wm2>wm1, determine the Nyquist rate for each of the following signals:

(a)x(t)+ x(t-1)

(b) dx/dt

c) x(t)y(t)

(d)x(t)*y(t)

Solutions

Expert Solution

Manojponduru answered 2 years ago
Next > < Previous

Related Solutions

Specify the aliasing frequency of a signal that has a maximum frequency of 92kHz and a...
Specify the aliasing frequency of a signal that has a maximum frequency of 92kHz and a sample frequency of 130kHz. Is this an optimal sampling frequency? If so, explain why? If not, propose an optimal sampling frequency.
Specify the aliasing frequency of a signal that has a maximum frequency of 92kHz and a...
Specify the aliasing frequency of a signal that has a maximum frequency of 92kHz and a sample frequency of 130kHz. Is this an optimal sampling frequency? If so, explain why? If not, propose an optimal sampling frequency.
Specify the aliasing frequency of a signal that has a maximum frequency of 75 kHz and...
Specify the aliasing frequency of a signal that has a maximum frequency of 75 kHz and a sample frequency of 100 kHz. Use the folding diagram.
A particle moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2...
A particle moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2 and y(t) = -3t + 2, with x and y in meters and t in seconds. (a) Find the average velocity for the time interval from 1.00 s to 3.00 s. (b) Find the instantaneous velocity at t = 1.00 s. (c) Find the average acceleration from 1.00 s to 3.00 s. (d) Find the instantaneous acceleration at t = 1.00 s.
y''(t)+(x+y)^2*y(t)=sin(x*t+y*t)-sin(x*t-y*t), y(0)=0, y'(0)=0, x and y are real numbers
y''(t)+(x+y)^2*y(t)=sin(x*t+y*t)-sin(x*t-y*t), y(0)=0, y'(0)=0, x and y are real numbers
***Please solve on MATLAB:*** Consider the signal x(t) = 2−tu(t), where u(t) is the unit step...
***Please solve on MATLAB:*** Consider the signal x(t) = 2−tu(t), where u(t) is the unit step function. a) Plot x(t) over (−1 ≤ t ≤ 1). b) Plot 0.5x(1 − 2t) over (−1 ≤ t ≤ 1).
A signal with a maximum frequency of 3 kHz is sampled at 50 kHz. What would...
A signal with a maximum frequency of 3 kHz is sampled at 50 kHz. What would the required transition width be in Hertz to... (a) decimate the signal by a factor of 8? (b) decimate the signal by a factor of 5? (c) interpolate the signal by a factor of 4?
The temperature at a point (x,y,z) is given by T(x,y,z)=200e^(-x^2-y^2/4-z^2/9) , where T is measured in...
The temperature at a point (x,y,z) is given by T(x,y,z)=200e^(-x^2-y^2/4-z^2/9) , where T is measured in degrees Celsius and x,y, and z in meters. just try to keep track of what needs to be a unit vector. a) Find the rate of change of the temperature at the point (1, 1, -1) in the direction toward the point (-5, -4, -3). b) In which direction (unit vector) does the temperature increase the fastest at (1, 1, -1)? c) What is...
Let M(x, y) be "x has sent y an e-mail message" and T(x, y) be "...
Let M(x, y) be "x has sent y an e-mail message" and T(x, y) be " x has telephoned y, " where the domain consists of all students in your class. Use quantifiers to express each of these statements. g. There is a student in your class who sent every one else in your class an email message. I answer  ∃x( x ≠ y ∧ ∀? M (x, y) ) But answer on text book is  ∃x( x ≠ y → ∀?...
Problem 3: The carrier c(t) = 100cos(2p fct) is frequency modulated by the signal m(t) =...
Problem 3: The carrier c(t) = 100cos(2p fct) is frequency modulated by the signal m(t) = 5cos(20000pt) , where fc = 108 Hz. The peak frequency deviation is 20 kHz. Determine the amplitude and frequency of all the signal components that have a power level of at least 10% of the power of the un-modulated carrier component. Hint: The wide-band FM has frequency components, fc, fc+ fm, fc? fm, fc+2 fm, fc?2 fm, and so on. The amplitude of the...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT