The sequence x n cos ( 4 n) n was obtained by sampling a continuous time signal x c (t) cos ( 0 t) t , at a sampling rate of 1000 samples s, what are two possible positive values of 0 that could have resulted in the sequence x n ...

The discretetime sequence Resu ...

The sequence x[n] = cos (/4 n). < n < was obtained by sampling a

Question:

The sequence

x[n] = cos (π/4 n). −∞ < n < ∞

was obtained by sampling a continuous-time signal

x_c(t) = cos (Ω₀t). −∞ < t < ∞,

at a sampling rate of 1000 samples/s, what are two possible positive values of Ω₀ that could have resulted in the sequence x[n]?

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 02:56 AM

See More Questions

What are two possible attributes to be measured when an item is to be included in financial statements? What unit of money is used to measure items in the United States?
What are two possible differences between IFRS and ASPE in the terms used in amortization journal entries?
What are two possible sources of information a company might use to compute the budgeted amount in variance analysis?
Explain the difference between an error of commission and an error of principle.
Suppose that every additional 3 percentage points in the investment rate (I GDP) boosts GDP growth by 1 percentage point. Assume also that all investment must be financed with consumer saving. The...
Suppose that 3 < f '(x) < 5 for all values of x. Show that 18 < f (8) - f (2) < 30.
The actual confidence level conf_level does not equal the theoretical confidence level 0.01 in Example 3.2. Explain why. Data from Example 3.2 Data form Figure 3.3 Example 3.2 (Confidence interval...
Harper Chicken Corporation processes and packages chicken for grocery stores. It purchases chickens from farmers and processes them into two different products: chicken drumsticks and chicken steak....
Please help with questions Image transcription text 1. For each of the scale interval values given in step 3, calculate the voltage resolution based on the bit resolution and the range of voltage...
Carla Vista Company ended its fiscal year on July 31, 2022. The company's adjusted trial balance as of the end of its fiscal year is as follows. Carla Vista Company Adjusted Trial Balance July 31,...
The signal x c (t) = sin(2 (100)t) was sampled with sampling period T = 1/400 second to obtain a discrete-time signal x[n]. What is the resulting signal x[n]?
The continuous-time signal x c (t) = cos (4000 t) is sampled with a sampling period T to obtain a discrete-time signal x[n] = cos ( n/3). (a) Determine a choice for T consistent with this...
An investment advisor has suggested that your mother buy bonds because they won't decrease in value and are safer than stocks. Comment on this investment advice.
An investor wants to lock in the interest rate for a three-month period beginning three months from today on a principal of $4 million. To achieve this purpose, the investor enters into a forward...
A sleep study administered to U.S. adults showed that the amount of sleep (in hours) they get in a 24-hour period is normally distributed with a mean of 6.5 hours and a standard deviation of 1.25...
Company A pays $42,500 yearly with a guaranteed raise of $1,300 per year. Company B pays $44,500 yearly with a guaranteed raise of $600 per year. Which company will pay more for the first 10 years of...
There is an 11% chance that a booked gig is cancelled. If you have 4 booked gigs in a row, what is the probability that none of them get cancelled? Round the answer to the nearest 0.1%.
1 3 3 A 16 inch board is cut from a 35 inch board. The saw cut takes 3 inch. How much of the 35 inch board is 5 left after cutting? There are inches left after cutting. (Type an integer, fraction, or...
Which type of facility layout would be best used for the production of custom-designed bicycles? a. Product layout b. Process layout c. Cellular layout d. Fixed position layout
Calculate the number of neutrons of 239Pu.
Can you perceive the shift in frequency produced when you pull a tuning fork toward you at 10.0 m/s on a day when the speed of sound is 344 m/s? To answer this question, calculate the factor by which...
An AR(3) process {x(n)} is characterized by the autocorrelation sequence xx(0) = 1, xx(1) = , xx(2) = 1/8, and xx(3) = 1/64. (a) Use the Schur algorithm to determine the three reflection coefficients...
The purpose of this problem is to show that the polynomials {Am(z)}, which are the system functions of the forward prediction-error filters of order m, m = 0, 1, . . . . , p, can be interpreted as...
Determine the system function of all-pole filter described by the lattice coefficients K1 = 0.6, K2 = 0.3, K3 = 0.5, and K4 = 0.9
Over a period of four and half years an investment grows to $ 2 0 , 0 0 0 . ( a ) If money in this investment accummlated at a simple interest rate of 8 % , what was the initial amount for the...
It is December 3 1 , 2 0 2 3 . Lincoln has an asset ( Basis $ 1 0 , 0 0 0 ; FMV = $ 4 0 , 0 0 0 ) . The gainon the asset is subject to depreciation recapture and will result in $ 3 0 , 0 0 0 in...
Define and explain the four basic functions that constitute the management process? What is a partnership? List four advantages and disadvantages of operating a business as partnership? Give an...

The sequence x[n] = cos (/4 n). < n < was obtained by sampling a

Question:

Step by Step Answer:

The discretetime sequence Resu...View the full answer

Discrete Time Signal Processing

Students also viewed these Telecommunication Engineering questions