Question: Lets assume that we have performed a 20-point DFT on a sequence of real-valued time-domain samples, and we want to send our X(m) DFT results

Let’s assume that we have performed a 20-point DFT on a sequence of real-valued time-domain samples, and we want to send our X(m) DFT results to a colleague using e-mail. What is the absolute minimum number of (complex) frequency-domain sample values we will need to type in our e-mail so that our colleague has complete information regarding our DFT results?

Step by Step Solution

★★★★★

3.42 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

For any real valued time domian N point DFT Xmwe can use conjugate symmetry According con... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!

You are the manager of a department store in Tokyo. Sales are subject to month-to-month variations, depending on the individual salesclerks efforts and other factors. A new salary-plus-bonus plan has...

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...

The Crazy Eddie fraud may appear smaller and gentler than the massive billion-dollar frauds exposed in recent times, such as Bernie Madoffs Ponzi scheme, frauds in the subprime mortgage market, the...

1. In connection with the preliminary planning for the audit of XYZ Company, the auditors have determined that they are willing to accept an overall risk of material misstatement (audit risk) of 8%...

Your working papers for an integrated audit being performed under PCAOB Standard No. 5 include the narrative description below of the cash receipts and billing portions of internal control of...

The Excel worksheet form that follows is to be used to recreate the Review Problem relating to Ferris Corporation that was presented earlier. Download the workbook containing this form from Connect....

Lets assume that you have GBP100 to invest, and have two strategies from which to choose with the following cash flow streams as shown in Exhibit 9. Your required return for both investment...

Diagram the answer to Exercise 15.13. Lets modify Exercise 15.12 to have sample means of 25 and 28, with a pooled standard deviation of 8 and sample sizes of 20 and 20. a) What is the a priori power...

3. Lets assume that you have been hired to study the series of mix-ups that involved personnel employed by Automatic Elevator, Cardinal Health, and Duke Hospitals; propose your recommendation that...

The income deficiency payment program is a counter-cyclical program. Explain.

Distinguish between auditing standards and generally accepted accounting principles, and give two examples of each.

Find the antiderivative of the given derivative. d s d t = 5 t ( 4 t 2 - 7 ) 3 s = example Get more help

Justin Corporation had these transactions pertaining to debt investments: Jan. 1 Purchased 90 10%, $1,000 Graham Co. bonds for $90,000 cash plus brokerage fees of $1,200. Interest is payable...

Rojas Company had these transactions pertaining to stock investments: Feb. 1 Purchased 1,200 shares of MJ common stock (2% of outstanding shares) for $8,000 cash plus brokerage fees of $400. July 1...

Molybdenum forms a substitutional solid solution with tungsten. Compute the weight percent of molybdenum that must be added to tungsten to yield an alloy that contains 1.0 10 22 Mo atoms per cubic...

Sometimes it is desirable to be able to determine the weight percent of one element, C 1 that will produce a specified concentration in terms of the number of atoms per cubic centimeter, N 1 , for an...

Determine the force in each member of the double scissors truss in terms of the load P and state if the members are in tension or compression. B L/3 -L13 L13- P.

Prove that a strictly increasing function from to itself is one-to-one. b) (2 marks) Given an example of an increasing function from to itself that is not one-to-one. c) (2 marks) Determine whether...

Parmalat, one of Italys largest companies, is best known for its shelf stable milk products. The company filed for bankruptcy protection in December 2003 after a ten-year fraud that removed at least...

Describe the purpose of bank confirmations, bank reconciliations, and the bank transfer schedule. What evidence do the auditors gain from these documents?

Assume that you have been assigned to the audit of Italian Home Stores, which sells Italian furniture and home furnishings in two retail shops and on a website for online sales. Italian Home Stores...

A 20-year loan requires semiannual payments of $1037.33 including interest at 6.8% compounded semiannually. a. What was the original amount of the loan? b. What is the loans balance 8 1/2 years later...

Repeat Question 1 using 8% compounded annually as the discount rate. The changes from the previous answers indicate how sensitive the economic value calculations are to the discount rate used....

The Montreal Canadiens have just announced the signing of Finnish hockey sensation Gunnar Skoroften to a 10-year contract at $3 million per year. The media are reporting the deal as being worth $30...