Sketch the spectrogram obtained by using a 256-point rectangular window and 256-point DFTs with no overlap (R

Question:

Sketch the spectrogram obtained by using a 256-point rectangular window and 256-point DFTs with no overlap (R = 256) on the signal

x[n] cos [πn/4 + 1000sin (πn/8000)]

for the interval 0 ≤ n ≤ 16,000.

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

Step by Step Answer:

Related Book For book-img-for-question

Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

See More Books

Question Posted: May 26, 2011 02:57 AM

See More Questions

A sample of manufactured CDs is obtained by using a computer to randomly generate a number between 1 and 1,000 for each CD, and the CD is selected if the generated number is 1,000. Identify which of...
A rectangular coil with resistance R has N turns, each of length and width w as shown in Figure P31.29. The coil moves into a uniform magnetic field B with constant velocity v. What are the magnitude...
Sketch the limacon r = 2 - 4 cos , and find the area of the region inside its small loop.
What would a profile look like across a restraining bend? Releasing bend?
How does the painters' job score on the core job characteristics before and after the changes were made? How can the positive impact of the job redesign be explained?
Why was agile project management developed? Do you think this might be the way of the future for project management?
A double acting reciprocating pump has a piston of 250 mm diameter and piston rod of 50 mm diameter, which is on one side of the piston only. Length of piston stroke is 380 mm and the speed of the...
Emily Honig, marketing manager for Romer Company, was puzzled by the outcome of two recent bids. The companys policy was to bid 150 percent of the full manufacturing cost. One job (labeled Job 97-28)...
A jack-in-the-box (k = 100 N/m) is compressed a distance of 0.10 m into the box. What is the maximum speed that the head (m = 0.3 kg) will reach as it flies out toward a frightened child? At what...
1. Case Exhibit 2 presents monthly data of units produced and sold, and actual costs incurred, for 24 months. B Create a scatterplot of costs and units. b. From your scatterplot, estimate the...
Let x[n] = cos(2n/5) and v[n] be the sequence obtained by applying a 32-point rectangular window to x[n] before computing V(e j ). Sketch |V(e j ) for , labeling the frequencies of all peaks and...
Suppose that y[n] is the output of linear time-invariant FIR system with input x[n]; i.e., (a) Obtain a relationship between the time-dependent Fourier transform Y[n, ?) of the output of the linear...
Use a graphing calculator to find the approximate solutions of the equation. a. 2x - 5 = 3x + 1 b. 0.082e0.05x = 0.034 c. xe3x - 1 = 3
Anne is building bookcases that are 3.4 feet long.how many complete shelves can be cut from a 12-foot board?
You work for a temporary structures sub-contractor that supplies and erects scaffolding. You've been asked to design scaffolding that will hold workers and materials for a 200-foot long CMU wall with...
(a) What is the voltage output (in V) of a transformer used for rechargeable flashlight batteries, if its primary has 475 turns, its secondary 8 turns, and the input voltage is 116 V? 1.953684210 (b)...
Some observers of the hedge-fund industry have said that much of the apparent alpha produced by hedge funds is" just beta waiting to be discovered." PART A Provide an explanation of this statement....
There are three (3) methods to enter the marketplace - Buying an existing business, Buying into a franchise operation, and Starting a business from scratch. Which strategy will a Pineapple leather...
Arthur Andersen, once known as the "gold standard of auditing," was founded in Chicago in 1913 on a legend of integrity as Andersen, Delaney \& Co. In those early years, when the business was...
The liquidliquid extractor in Figure 8.1 operates at 100F and a nominal pressure of 15 psia. For the feed and solvent flows shown, determine the number of equilibrium stages to extract 99.5% of the...
An acetic acidsodium acetate buffer can be prepared by the reaction (a) If 12.0 g NaCH 3 COO is added to 0.300 L of 0.200 M HCl, what is the pH of the resulting solution? (b) If 1.00 g Ba(OH) 2 is...
The energy that is stored in a 25-yF capacitor is w(t)=12sin2377t J. Find the current in the capacitor.
An uncharged 10-uF capacitor is charged by the current I(t)=10cos377t mA. Find (a) the expression for the voltage across the capacitor and (b) the expression for the power.
The voltage across a 100-uF capacitor is given by the expression v(t)=120sin(377t) V. Find (a)the current in the capacitor and (b) the expression for the energy stored in the element.
Whatare basis of the segmentation? How would you improve on this strategy in marketing ? What are the basis of the segmentation? How would you improve on this strategy?
Jimmy has a bond with a $1,000 face value and a coupon rate of 9.5% paid semiannually. It has a five-year life. a) If investors are willing to accept a 14 percent rate of return on bonds of similar...
A zero-coupon bond that will pay $1,050 in 12 years is selling today for $441.91. What interest rate does the bond offer?

Sketch the spectrogram obtained by using a 256-point rectangular window and 256-point DFTs with no overlap (R

Question:

Step by Step Answer:

The instantaneous frequency of zn denoted as An can ...View the full answer

Discrete Time Signal Processing

Students also viewed these Telecommunication Engineering questions