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2: Consider the signal rn - rectv(n). Find DFT for N 12. Plot the DFT (magnitude...
MATLAB Code Question
alpha = 2.3
beta = 4.3
zeta = 9.1
PROBLEM 4 (20 points). Consider three sinusoids with the following amplitudes and phases a.cs(2n(500t)) β.cos(2n(500t) +0.5r) x1n] x2[n] rn = cos(2(500t)0.75) Create a MATLAB program to sample each sinusoid and generate a sum of three sinusoids, that is using a sampling rate of 8,000 Hz over a range of 0.1 seconds Use the MATLAB function stem) to plot r[n] for the first 20 samples Use the MATLAB function...
PLEASE HELP ME ANSWER THE QUESTIONS TO THIS EXPERIMENT!! It's very important to answer and EXPLAIN the question to part b) !!! The DFT of a Rectangular Window & The Effects of Zero Padding a Signal a) Plot the 4-point magnitude DFT of the following pulse w[n] = [1 1 1 1]= [w[0] w[1] w[2] w[3]] (Use the FFT command in MATLAB.) b) Conveniently zero pad the signal in order to plot the 8-point DFT, the 16-point DFT and the...
Using MATLAB, Please read carefully, EXPLAIN CODE AND ANSWERS,
DISCUSS RESULTS, I NEED EVERY PART
(B) Implement Matlab code for each part as described below: i) Define the following signal in time and plot it where Ai 10, A2-3, fi-10 Hz, f2-40 Hz. part of the DFT, and discuss the results. zero. Do this carefully for both positive and negative frequencies. Call this signal G (f). ii) Compute the DFT S(f) of s (t) using the fft() function. Plot the...
Need help with coding in MATLAB for communication
1. Use DFT to find the magnitude and phase spectra of the periodic triangular pulses where has a peak value of 3 at. It is symmetric about with the end points at . The period of is 5. a) Plot for b) Plot the magnitude and phase spectra of.
a) b) DTF magnitude for N-8 use the properties of DFT to fill the missing DFT valves. fs-16KHz, provide proper analog (f) and digital (omega) frequency values corresponding to each k in the horizontal axis of the DFT plot For the given DFT magnitude plot use the properties of DFT/DFS and find IX(8)l, IX(12)I, IX(-11)l c) 7 5 3 2 0 55453525150 Kad 2
a) b) DTF magnitude for N-8 use the properties of DFT to fill the missing DFT...
Now use MATLAB to generate and plot 15seconds of this signal
in the time-domain.Use the fft() function to find the fourier
transform of this signal and plot its magnitude spectrum
School of Engineering Task 3 - The Fourier Transform: Scaling property Exercise: Let's take a look now at using the Fourier transform on aperiodic signals. Consider the real exponential signal from the discharging capacitor in tas 3 of laboratory 1 which was found to be: You(t)=e"u(t) Begin by calculating manually...
Digital Signal Processing
rn] h[n], let rn] (3)un] and h[n ()"un]: Problem 1. For a system described by yln] _ Compute yn] analytically. Plot yln] in MATLAB for -5n 15 a. b. Compute yn] = rn] . h[n ] using the conv command in MATLAB. Plot yln] in MATLAB for -5 and compare it to your results from part (a.) n15
Can someone please help me with all these
questions please? I desperately need it asap! Must be done with
MATLAB. Thumbs up will be guaranteed! Thank you so
much!!
A. Discrete Fourier Transform and zero padding For the signals x1[n] and x2[n] answer the following questions: x2 [n] = cos(2m30/100) + 0.5 cos(2nn40/100) 1) Compute and plot the length-N DFT magnitude of signals x1[n] and x2[n] with respect to frequency fr, where f and N is the number of samples....
MATLAB Fourier transform. Suppose that a signal x(t) is sampled
with sampling frequency fs =100Hz.
The sequence x[n] obtained after the sampling is given below:
Take the DFT of the sampled sequence and plot
its magnitude and phase.
What is the frequency resolution (Δf) of your plot?
N= 20, 100 Hz
N= 20, 100 Hz
2.For the periodic DT signal shown in Top, a) determine the
Fourier Series Coefficients. b) Use MATLAB to generate a spectral
plot (magnitude plot and a separate phase plot). c) Use MATLAB to
generate and plot the signal as a DTFS expansion of the periodic
signal. Plot over an interval containing several periods. Make sure
to include the MATLAB code
x[ri] -9 63 3 9 12 n 1. For the periodic DT signal shown in Top, a) determine the Fourier...