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Domanda

"Attempt to execute SCRIPT fft2 as a function" Don't know how to solve this mistake. fft2 is a function of matlab. Thanks!
clc;clear; datos = imread('/users/Desktop/arroz.png'); U = im2double(datos); [N,M] = size(datos); P = 2*N; Q = ...

quasi 9 anni fa | 1 risposta | 1

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Domanda

Hi! Any ideas how I could write the sinc interpolation using this formula? Thanks!!
<</matlabcentral/answers/uploaded_files/62869/Captura%20de%20pantalla%202016-11-09%20a%20las%203.28.44.png>> The samples f(t_...

quasi 9 anni fa | 0 risposte | 0

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Domanda

Hi. I have a problem with the convolution (in black) that I don't know how to fix. The convolution is ok, but it should be transferred 5 units do the left (y+5). what could I do? Thanks!
%convolution u = [0.2, 0.4, 0.6, 0.8, 1, 0.8, 0.6, 0.4, 0.2]; n = 0:1:8; v = [2,0,0,0,0,1,0,0,0,0,-1,0,0,0,0]; n2=...

quasi 9 anni fa | 1 risposta | 0

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Domanda

Hi! I need to use this code of fxquant, but I cant' do it. What I want to do is to reduce the signal sawtooth using fxquant with 2 bits, RMODE: 'round' and LMODE:'sat'. The idea is to graph the original signal vs the quantized one. Thanks!
%signal sawtooth t=-10:0.01:50; width=0.10; f_sierra=sawtooth(2*pi*0.1*t,width); function X = fxquant( s, bit, rmode, lmod...

quasi 9 anni fa | 0 risposte | 0

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Domanda

Hi! Can you guys help mi with this code? The error is "Undefined function 'plus' for input arguments of type 'function_handle'."
clc; clear; rect = @(n) rectangularPulse(-0.5,0.5,n); sum = 0; for i=0:7 a = @(n) (rect((n-19*i)/7)); ...

quasi 9 anni fa | 2 risposte | 0

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