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what should i put for amp_scale or part d ? using matlab what should i put for a

ID: 3846163 • Letter: W

Question

what should i put for amp_scale or part d ? using matlab

what should i put for amp_scale or part d ? using matlab

what should i put for amp_scale or part d ? using matlab

what should i put for amp_scale or part d ? using matlab

what should i put for amp_scale or part d ? using matlab

what should i put for amp_scale or part d ? using matlab

NUMBER 3: Compute the output using Fourier Transform Find Fourier Transform of x delta f J e-2 $frequency resolution 33 (a) Since parameter in line 26 time res is like the sampling time set f lim to half of the sampling rate f lim time res) /2 $frequency positive and negative limits -f lima delta f: f lim %frequency vector in interval [-f lim, f lim] $Compute transfer function H (f) of system filter 2 pi f (b) Using your transfer function from number 2, write the code for the transfer function H cont below using w *R2 *C1) (1 +j *w H cont *R1 *C1) $Compute fourier transform of signal x t) exp matrix exp (-j 2 pi t. f) &matrix; representing e (-j2 pi ft) Fourier transform of x (t) X x exp matrix time res; 33 (c) What is the output of the filter in frequency domain using? Enter below Y FT H cont *X 33 (d) What is the scaling factor for the Fourier Transform to compensate for the limits in the time-domain? amp scale

Explanation / Answer

Fs = 1000; % Sampling frequency T = 1/Fs; % Sampling period L = 1500; % Length of signal t = (0:L-1)*T; % Time vector S = 0.7*sin(2*pi*50*t) + sin(2*pi*120*t); X = S + 2*randn(size(t)); plot(1000*t(1:50),X(1:50)) title('Signal Corrupted with Zero-Mean Random Noise') xlabel('t (milliseconds)') ylabel('X(t)')