A random noise X(t) having power spectrum,3is applied to a network for49+ o?u(t)t? exp(-7t). The network re-which h(t) =sponse is denoted by Y(t).(a) What is the average power of X(t)?

Answered: Image /qna-images/answer/82d172db-e0dc-4215-a720-c68eb83049be.jpg

Answered: (a) What is the average power of X(t)?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The unemployment rate U(t) varies with time. The table(from the Bureau of Labor Statistics) gives the percentageof unemployed in the US labor force from 1999 to 2008. (a) What is the meaning of U'(t)? What are its units?(b) Construct a table of estimated values for U'(t).
(i) Using the integral definition below, find the average density of the Earth given the following information: Oceanic Plate where can be written as 3-5 miles thick ● Diagram not drawn to scale 1400 miles Thick 1800 miles thick 5-25 miles thick 800 miles thick Continental Plate Mantle (Flows with the consistancy of asphalt) Scale everything in terms of the radius of the Earth R ( 4000 miles here for simplicity), so that in terms of the variable y r/R, 0 ≤ y ≤ 1, the integral for the average density p=2³3r²p(r)dr Outer Core (Iron and nickel in the liquid state) Inner Core (Iron and nickel in the solid state} p=3√ 1²p(v)dy, p(y) = P₁, 0≤ y ≤yi, = P2, y1 ≤y ≤y2, = P3, y2 ≤y ≤ y3, = P4, Y3 ≤ y ≤ 1. INNER CORE (0 ≤ y ≤ yı): Earth's inner core has the highest density p₁ 13 g/cm³. OUTER CORE (1 ≤ y ≤ y2): Next, the outer core has a density P2 11 g/cm³. LOWER MANTLE (y2 ≤ y ≤y3): The lower mantle has a significantly lower density P35 g/cm³. This is about 1400 miles thick.
USA Today reported that about 20% of all people In the United States are Illiterate. Suppose you take eleven people at random off a city street. P USE SALT (a) Make a histogram showing the probability distribution of the number of illiterate people out of the eleven people in the sample. 0.30 0.30 0.25 0.25 0.20 0.20 0.15 0.15 0.10 0.10 0.05 0.05 2 3 4 5 7. 8 9 10 11 0 1 2 3 4 5 6 78 9 10 11 0.30 0.30 0.25 0.25 0.20 0.20 0.15 0.15 0.10 0.10 0.05 0.05 0. 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 45 6 7 8 9 10 11 (b) Find the mean and standard deviation of this probability distribution. (Round your standard deviation to two decimal places.) people people Find the expected number of people in this sample who are illiterate. people
A function is given. g(x) = 5/x ; x=1, x=a (a) Determine the net change between the given values of the variable. (b) Determine the average rate of change between the given values of the variable.
Consider the function E(x)=x2+6x-5. Compute the average rate of change of E(x) over the interval [a, a+ delta(x)], simplifying as much as possible. What happens to this expression for the average rate of change as x approaches zero?

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