A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each

Question:

A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each of the inputs given below. For which cases is the transmission distortionless? Tell what type of distortion is imposed for the others.

(a) cos (48Ï€t) + 5 cos (126Ï€t)

(b) cos (126Ï€t) + 0.5 cos (170Ï€t)

(d) cos (10Ï€t) + 4 cos (50Ï€t)

Figure 2.39

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

See More Books

Question Posted: Sep 13, 2018 06:50 AM

See More Questions

Given a filter with frequency response function Determine and accurately plot the following: (a) The amplitude response; (b) The phase response; (c) The phase delay; (d) The group delay. j2f H (f) =...
For the two circuits shown in Figure 2.38, determine H(f) and h(f) Sketch accurately the amplitude and phase responses. Plot the amplitude response in decibels. Use a logarithmic frequency axis. R1...
A carpenter on the roof of a building accidentally drops her hammer. As the hammer falls it passes two windows of equal height, as shown in FIGURE 2-39. (a) Is the increase in speed of the hammer as...
5t-6, x <2 2x4 find f '(x) and give its domain. 2x+8, x>4 Given f(x)=x
Suppose the inflation rate has been 15 percent for the past four years. The unemployment rate is currently at the natural rate of unemployment of 5 percent. The Federal Reserve decides that it wants...
Derive Equations 9.6a and 9.7a, which may be used to convert mass fraction to volume fraction, and viceversa. W. V. = (9.6a) Pa W. Pa VP. VP. + VsPs (9.7a) BPB
The dot-com crash began on 10 March 2000. (a) Plot the price of Microsoft shares and the associated log returns. Verify that the biggest falls in the share price occurs in April 2000 where there is a...
The Department of Taxation of one state is developing a new computer system for processing state income tax returns of individuals and corporations. The new system features direct data input and...
Stanley consumes only white and red wines and his utility function can be described by U(R,W) = R0.40. W0.60
Poitou-Chemises SARL manufactures shirts for retail chains. Armand Plessis, the accountant, is becoming increasingly disenchanted with Poitou-Chemises' six-month-old standard costing system. The...
Find the auto correlation functions of the signals having the following power spectral densities. Also give their average powers. (a) S 1 (f) = 4 (f - 15) + 4 (f + 15) (b) S 2 (f) = 9 (f - 20) + 9 (f...
By applying the properties of the auto correlation function, determine whether the following are acceptable for auto correlation functions. In each case, tell why or why not. (a) R 1 () = 2 cos(10) +...
Consider the audit procedure referred to as confirm cash balances at year-end. a. How does the auditor perform this procedure? What are the auditors responsibilities for this procedure? b. When is...
What average force is needed to accelerate a 8.20-gram pellet from rest to 130 m/s over Express your answer with the appropriate units.
9 . A rock is thrown straight down off a cliff with a velocity of 1 4 . 3 m / s . If it takes 8 . 4 s to reach theground, how far down did it travel?
A sealed treasure chest with a volume of 7 4 L and a mass of 1 4 9 kilograms is lying 1 7 meters below the ocean surface. What is the bouyant force on the chest ( in N ) ? The density of seawater is...
A light rail communter train has a top speed of 2 1 m / s . When stopping it slows at a rate of 1 . 6 5 m / s ^ 2 . ( a ) How long does it take the train to stop? ( b ) How much distance is needed?
Particle A of charge 2 . 7 9 1 0 - 4 C is at the origin, particle B of charge - 5 . 6 4 1 0 - 4 C is at ( 4 . 0 0 m , 0 ) , and particle C of charge 1 . 0 3 1 0 - 4 C is at ( 0 , 3 . 0 0 m ) . We...
Make a sketch of the given pairs of functions. Be sure to draw the graphs accurately relative to each other. y = x 4 and y = x 6
Evaluate each logarithm to four decimal places. log 0.257
A copper sphere of radius 4 cm carries a uniformly distributed total charge of 5 C in free space. (a) Use Gausss law to find D external to the sphere. (b) Calculate the total energy stored in the...
(a) Using Eq. (35), find the energy stored in the dipole field in the region r > a. (b) Why can we not let a approach zero as a limit? Qd 40r3 + sin a ) . (2 cos a, E =
A potential field in free space is expressed as V = 20/(xyz)V. (a) Find the total energy stored within the cube 1 < x, y, z < 2. (b) What value would be obtained by assuming a uniform energy density...
You own a portfolio that is 25 percent invested in Stock X, 40 percent in Stock Y, and 35 percent in Stock Z. The expected returns on these three stocks are 10 percent, 13 percent, and 15 percent,...
Let's assume that the government decides that consumption of hamburger meat is harmful to the environment. As a result, they decide to implement a price floor of $10 on one pound of hamburger meat....
CRM First Assignment You have just been promoted to a managerial position in marketing at the company you work for. One of your oldest complaints is that the company has never invested in a CRM...

A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each

Question:

|H(f) |H(f)| 4 л 21 2- 75 -f (Hz) 100 - f (Hz) 50 -75 -100 -50

Step by Step Answer:

a Amplitude distortion no phase distortion The output for a is b No a...View the full answer

Principles of Communications Systems, Modulation and Noise

Students also viewed these Physics questions