The spectrum of discrete-time Fourier transform will be:

Question

The spectrum of discrete-time Fourier transform will be:

The spectrum of discrete-time Fourier transform will be:

a. Periodic and discrete b. Aperiodic and continuous c. Periodic and continuous d. Aperiodic and discrete

asked May 17, 2018 by anonymous

1 Answer

Related questions

Consider the following statements with respect to Discrete Fourier Transform (DFT) :

Description : Consider the following statements with respect to Discrete Fourier Transform (DFT) : 1. It is obtained by performing a sampling operation in the time domain. 2. It transforms a finite duration sequence into a discrete frequency spectrum. 3 ... (a) 1 and 2 only (b) 2 and 3 only (c) 1 only (d) 3 only

Last Answer : Consider the following statements with respect to Discrete Fourier Transform (DFT) : 1. It is obtained by performing a sampling operation in the time domain. 2. It transforms a finite duration sequence into a discrete frequency spectrum. ... (a) 1 and 2 only (b) 2 and 3 only (c) 1 only (d) 3 only

Fourier transform is a mathematical procedure to obtain the __________ of a given input signal. (A) spectrum (B) integration (C) difference (D) none of the above

Description : Fourier transform is a mathematical procedure to obtain the __________ of a given input signal. (A) spectrum (B) integration (C) difference (D) none of the above

Last Answer : (A) spectrum

In FFT Spectrum Analyzer, FFT stands for _______. (A) Frequency Fourier Transform (B) Fast Fourier Transmission (C) Frequency Fourier Transmission (D) Fast Fourier Transform

Description : In FFT Spectrum Analyzer, FFT stands for _______. (A) Frequency Fourier Transform (B) Fast Fourier Transmission (C) Frequency Fourier Transmission (D) Fast Fourier Transform

Last Answer : (D) Fast Fourier Transform

What is the Fourier transform of a Gaussian time pulse?

Description : What is the Fourier transform of a Gaussian time pulse? A) Uniform B) Gaussian C) Impulses D) Pulse

Last Answer : What is the Fourier transform of a Gaussian time pulse? A) Uniform B) Gaussian C) Impulses D) Pulse

The best visual compression quality is achieved using A. DCT B. Wavelets C. Dolby D. Fourier transform

Description : The best visual compression quality is achieved using A. DCT B. Wavelets C. Dolby D. Fourier transform

Last Answer : B. Wavelets

FTIR spectroscopy stands for? A. Fourier Track Infrared spectroscopy B. Fourier Transform Infrared spectroscopy C. Fast Track Infrared spectroscopy D. Fast Transform Infrared spectroscopy

Description : FTIR spectroscopy stands for? A. Fourier Track Infrared spectroscopy B. Fourier Transform Infrared spectroscopy C. Fast Track Infrared spectroscopy D. Fast Transform Infrared spectroscopy

Last Answer : B. Fourier Transform Infrared spectroscopy

The Fourier transform of a gate pulse is:

Description : The Fourier transform of a gate pulse is: a. Sinc function b. Triangular function c. Gate function d. Unit step unction

Last Answer : The Fourier transform of a gate pulse is: Sinc function

For a discrete time filter to be causal and to have exact linear phase

Description : For a discrete time filter to be causal and to have exact linear phase (A) Its impulse response must be of infinite length (B) Its impulse response can be of any length (C) The signal should be left sided (D) Its impulse response must be of finite length

Last Answer : For a discrete time filter to be causal and to have exact linear phase Its impulse response must be of finite length

Black body radiation spectrum is an example of a) band spectra b) continuous spectra c) discrete spectra d) atomic spectra

Description : Black body radiation spectrum is an example of a) band spectra b) continuous spectra c) discrete spectra d) atomic spectra

Last Answer : b) continuous spectra

When a solid material is heated, it always: w) emits a discrete radiation spectrum x) glows red y) emits a continuous radiation spectrum z) emits only visible radiation

Description : When a solid material is heated, it always: w) emits a discrete radiation spectrum x) glows red y) emits a continuous radiation spectrum z) emits only visible radiation

Last Answer : ANSWER: Y -- EMITS A CONTINUOUS RADIATION SPECTRUM

How do you find the phase shift in a Fourier Series?

Description : How do you find the phase shift in a Fourier Series?

Last Answer : answer:I REFUSE to let this question become an orphan!! So I hope these links provide some helpful information. http://www.4p8.com/eric.brasseur/fouren.html http://www.mathreference.com/la-xf-four,phase.html http://cnx.org/content/m0042/latest/ http://en.wikipedia.org/wiki/Fourier_analysis

In what year was Charles Fourier born ?

Description : In what year was Charles Fourier born ?

Last Answer : Charles Fourier was born in 182.

The Fourier number (defined as a.t/L 2 ) is used in the analysis of problem involving heat transfer by (A) Forced convection (B) Natural convection(C) Transient conduction(D) Steady state conduction

Description : The Fourier number (defined as a.t/L 2 ) is used in the analysis of problem involving heat transfer by (A) Forced convection (B) Natural convection (C) Transient conduction (D) Steady state conduction

Last Answer : (C) Transient conduction

Who developed the telegraph code? A. Andre Ampere B. Samuel Morse (Answer) C. Joseph Henry D. Jean Fourier

Description : Who developed the telegraph code? A. Andre Ampere B. Samuel Morse (Answer) C. Joseph Henry D. Jean Fourier

Last Answer : B. Samuel Morse (Answer)

What are the disadvantages of Fourier series method?

Description : What are the disadvantages of Fourier series method?

Last Answer : In designing FIR filter using Fourier series method the infinite duration impulse response is truncated at n= + (N-1)/2. Direct truncation of the series will lead to fixed percentage overshoots and undershoots before and after an approximated discontinuity in the frequency response

A system is causal if the output of any time depends only on

Description : A system is causal if the output of any time depends only on (A) Values of input in the past and in the future (B) Values of input at that time and in the past (C) Values of input at that time and in the future (D) none

Last Answer : A system is causal if the output of any time depends only on Values of input at that time and in the past

Linear Time Invariant (LTI) System

Description : Linear Time Invariant (LTI) System

Last Answer : Linear Time Invariant System Linear system means a system which possesses the property of superposition. Time invariant system means its behavior and characteristics are fixed over time. Before ... from the impulse response. Impulse response is related to frequency response via Fourier transform.

A unit ramp function when integrated yields:

Description : A unit ramp function when integrated yields: A) unit parabolic function B) unit ramp function C) unit doublet D) unit impulse function

Last Answer : A unit ramp function on integration yields a unit parabolic function

On different unit impulse function results in

Description : On different unit impulse function results in (A) Unit parabolic function (B) Unit triplet (C) Unit doublet (D) Unit ramp function

Last Answer : On different unit impulse function results in Unit doublet

The Match Filter

Description : The Match Filter (A) is a high-pass filter (B) is a low-pass filter (C) is an optimum system for detecting known signal in the presence of Gaussian noise (D) is a system to detect arbitrary signal in the presence of noise

Last Answer : The Match Filter is an optimum system for detecting known signal in the presence of Gaussian noise

Integration of step signal gives

Description : Integration of step signal gives (A) Impulse signal. (B) Ramp function. (C) Parabola. (D) Square pulse.

Last Answer : Integration of step signal gives Ramp function.

What are the advantages of a digital signal?

Description : What are the advantages of a digital signal?

Last Answer : It has only two variable input and output (low or high) (0 or 5).

Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis

Description : 7.24 Consider the finite-duration signal x(n) = {1,2,3,1} (a) Compute its four point DFT by solving explicitly the 4-by-4 system of linear equations defined by the inverse DFT formula. (b) Check the answer in part (a) by computing the four-point DFT, using its defination.

Last Answer : Handwritten Solution for Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis

Sampling of Analogue Signals

Description : Sampling of Analogue Signals

Last Answer : Sampling of Analogue Signals Sampling means splitting in regular interval to convert it in digital form. Sampling converts continuous signal to discrete signal. Actually the accuracy ... use. Using sampling we can store the analogue data in digital form.

Do you know of any chaotic/problematic characters in literature that transform through looking inwards?

Description : Do you know of any chaotic/problematic characters in literature that transform through looking inwards?

Last Answer : Hmm, Dr. Strange? How about Tony Stark?

What's a good Photoshop-type process to transform stock photos with identifiable faces into illustration or "art" with a more abstract/anonymous effect?

Description : What's a good Photoshop-type process to transform stock photos with identifiable faces into illustration or "art" with a more abstract/anonymous effect?

Last Answer : filter>filter gallery

How did you transform into the adult you are today? What were you like before you turned into a parent?

Description : How did you transform into the adult you are today? What were you like before you turned into a parent?

Last Answer : answer:I was as crazy and as wild of a teen as they come. I am really grateful to my mom right now for dealing with me as a teenager. It started from when I was about 12 up until 18 years old. ... as a teenager though. I was more self destructive. I take care of myself now. A little too much :)

Would anyone be willing to transform my drawing into Illustrator?

Description : Would anyone be willing to transform my drawing into Illustrator?

Last Answer : Have you heard of cafepress? They will make custom shirts/mugs/accessories, pretty much anything you want, all you do is supply the picture. You may want to try them. I have bought a few shirts from ... of the shirt is really nice, although their sizes run a bit small. So order one size larger.

Does anyone know the ultimate chocolate bundt cake recipe, and also do you need to change anything to transform a normal cake (ie carrot cake) into a bundt cake?

Description : Does anyone know the ultimate chocolate bundt cake recipe, and also do you need to change anything to transform a normal cake (ie carrot cake) into a bundt cake?

Last Answer : I can't wait to see the answers YUM! I use the chocolate cake recipe on the Hersheys powedered cocoa, but I don't know if I can say it is the best, and it is not typically a bundt. I ... pound cake recipe, which I make in a bundt pan if you are interested? Fantastic for breakfast/brunch with coffee.

If you can transform into any animal at will what would it be?

Description : If you can transform into any animal at will what would it be?

Last Answer : Mine would be a bear…cute and cuddly on the outside but strong on the inside.

If you could transform back and forth to one animal, which would it be?

Description : If you could transform back and forth to one animal, which would it be?

Last Answer : A bird. I'd love to fly anywhere, or get a bird's eye view of landscapes.

How did the use of technology transform food availability in Europe? -SST 10th

Description : How did the use of technology transform food availability in Europe? -SST 10th

Last Answer : (i) Faster railways, lighter wagons and larger ships helped food to reach more cheaply and quickly from far away farms to markets. (ii) Earlier the animals were shipped live from America to Europe, ... Europe. (v) The poor could add variety to their food and it improved their living condition.

Suggest any three ways to transform population load into an asset. -Economics 9th

Description : Suggest any three ways to transform population load into an asset. -Economics 9th

Last Answer : The three ways to transform population load into an asset are: (i) To improve literacy rate: Education provides new aspirations and developed values of life. Education helps in ... education helps the people to get employment and therefore they contribute to the national income later on.

When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Description : When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Last Answer : The Sun would need to be about 20 times more massive to end its life as a black hole. Stars that are born this size or larger can explode into a supernova at the end of their lifetimes before ... a black hole, an object with a gravitational pull so strong that nothing, not even light, can escape.

If two letters are very close, for the convenience of pronunciation, if both of them merge into one letter or transform into it, or if one of them disappears or converts to both, then such a union is called a treaty. 'Who gave this definition ?

Description : If two letters are very close, for the convenience of pronunciation, if both of them merge into one letter or transform into it, or if one of them disappears or converts to both, then such a union is called a treaty. 'Who gave this definition ?

Last Answer : If two letters are very close, for the convenience of pronunciation, if both of them merge into one letter or transform into it, or if one of them disappears or converts, then such a union is called a treaty . ' Muhammad Shahidullah gave.

8. How did Stalin transform the Russian economy as part of his five year plan?

Description : 8. How did Stalin transform the Russian economy as part of his five year plan?

Last Answer : Need Answer

How does field force automation transform a business?

Description : How does field force automation transform a business?

Last Answer : Field force automation gives a business better communication and helps the workers by making provision of the latest information. The employees will be able to complete one task and start another without wasting time to check in with the office.

If given a chance transform yourself into someone else's body, who would be that?

Description : If given a chance transform yourself into someone else's body, who would be that?

Last Answer : I know this popstar is not alive right now would not be appropriate to make jokes but I would go for Micheal Jackson. I love pop music it would be extremely exciting to play that role in the music ... I need that kind of money. Plus he touches everyone's hearts which is definitely what I do now.

How to transform a book into a movie script? Any rules?

Description : How to transform a book into a movie script? Any rules?

Last Answer : I believe most books that will do well as movies will or must have been bestsellers and if you have a book of this nature ,why not, one can go ahead and make a movie of it and eager ... , so try going into contract with film markers and discuss on the financial aspect of screen playing the script.

In which phase of menstrual cycle Graafian follide transform as the corpus luteum.

Description : In which phase of menstrual cycle Graafian follide transform as the corpus luteum.

Last Answer : In which phase of menstrual cycle Graafian follide transform as the corpus luteum. A. Luteal B. Proliferation C. Follicular D. Growth

How do you transform a theme statement into a question to use in collaborative discussion?

Description : How do you transform a theme statement into a question to use in collaborative discussion?

Last Answer : Need answer

What Transform boundary information?

Description : What Transform boundary information?

Last Answer : Need answer

What is a transform plate boundary characterized by?

Description : What is a transform plate boundary characterized by?

Last Answer : Feel Free to Answer

What is another name for transform plates?

Description : What is another name for transform plates?

Last Answer : Feel Free to Answer