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Tarea nº 3 Señales y sistemas
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| %% | |
| %Seccion 1 | |
| %Se Dibuja la grafica de la funcion a la cual se solicta aplicar operaciones | |
| interval=[-3:1:14]; | |
| Function=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| stem(interval,Function); | |
| grid on | |
| %% | |
| %Ejercicio 1 | |
| %Se Solicita aplicar la siguiente operacion a la funcion descrita. X[2n+10] | |
| %Primero de realizara el desplazamiento X[n] -> X[n-10] | |
| interval1=[-3:1:14]; | |
| Function2=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| y=interval1-10; | |
| stem(y,Function2); | |
| title('x[n+10]'); | |
| grid on | |
| %% | |
| %Ejercicio 1 | |
| %Se Realiza la ultima operacion la compresion X[n]-> X[2*X] | |
| interval2=[-3:1:14]; | |
| Function2=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| y=0.5*(interval2-10); | |
| stem(y,Function2); | |
| title('x[2n+10]'); | |
| grid on | |
| %% | |
| %Seccion 2 | |
| %Ejercicio 2 . | |
| %Se pide Ganancia de 20dB y x[n/3]1-1 | |
| %Una ganancia de 20db corresponde a 100 | |
| clc | |
| clear | |
| close all | |
| interval3=[-3:1:14]; | |
| Function3=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| Function3=Function3*100; | |
| stem(interval3,Function3); | |
| title('Aplicando la Ganancia 20db'); | |
| grid on | |
| %% Se aplica el desplazamiento X[n] -> x[n/3] | |
| Function3=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| Function3=Function3*100; | |
| n=[-3:14]; | |
| y1=(n)*3; | |
| stem(y1,Function3); | |
| title(' X[n] -> x[n/3]'); | |
| grid on | |
| %% Se aplica x[n] -> X[n]-1 | |
| Function3=[0,0,0,0,1,2,3,4,5,4,3,2,1,1,0,0,0,0]; | |
| Function3=Function3*100; | |
| n=[-3:14]; | |
| y1=(n)*3; | |
| Function3=Function3-1 | |
| stem(y1,Function3); | |
| title(' X[n/3]-1'); | |
| grid on | |
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