Programs to determine discrete fourier transform, MATLAB Programming

Assignment Help:

A 12-point sequence is x (n) defined as x(n) = { 1, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 1}. Write MATLAB programs to

(a) Determine the DFT X (k) of x(n) and plot (using stem function) its magnitude and phase.

(b) Determine the DTFT X (e) of x(n) and plot the magnitude and phase of X(e). You need to properly define the resolution of X(e) in the frequency domain.

(c)  Verify that the above DFT is the sampled version of X(e). It might be helpful to combine the above two plots in one graph using the hold function.

(d)  Is it possible to reconstruct the DTFT X(e) from the DFT of X(k)? If possible, give the necessary interpolation formula for reconstruction. If not possible, state why this construction cannot be done.

The programs generating the plots should be provided.


Related Discussions:- Programs to determine discrete fourier transform

Missing commands, hey ! why the command sawtooth and square does not exist ...

hey ! why the command sawtooth and square does not exist in Matlab R2012a?

Illustration of modifying elements, Illustration of Modifying Elements: ...

Illustration of Modifying Elements: Illustration, the fifth element in the vector newvec is 9 >> newvec(5) ans = 9 The subset of a vector, that would be a vector it

2D steady state heat conduction, How do I compute and plot a temperature pr...

How do I compute and plot a temperature profile along the x axis from -6 to 6 given the equation for steady state heat conduction and boundary conditions

Determine the probability - discrete distributions, The occurrence of bushf...

The occurrence of bushfires in the Port Stephens area may be modelled by a Poisson process. The average occurrences of bushfires n is assumed to be either 15 (event A 1 ), 20 (even

Write a Matlab function, Write a Matlab function that computes y1= tan(x) a...

Write a Matlab function that computes y1= tan(x) and y2= sin(x)/cos(x), returns the difference |y1-y2| and prints a message whether the two are equal or not. Test your function for

Write MATLAB scripts for the following:, To accept two numbers from the use...

To accept two numbers from the user; Display all prime numbers between these two numbers.

Quiz2, 2)''dbcont'' command for debugging is used to Select one: a. Cont...

2)''dbcont'' command for debugging is used to Select one: a. Continue normal code execution from the debug prompt. b. List all breakpoints. c. Execute (step) one or more lines

Finite difference method, Finite Difference Method for An Elliptic Partial ...

Finite Difference Method for An Elliptic Partial Differential Equation   Problem  Use the finite difference method and MatLab code to solve the 2D steady-state heat equat

Functions which return more than one value, Functions which return More tha...

Functions which return More than one Value: Functions which return one value have one output argument. The Functions which return more than one value should rather have more t

ANFIS, how to design a digital fir filter using anfis in matlab.get the cod...

how to design a digital fir filter using anfis in matlab.get the code for that.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd