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2020-10-05 21:53:26 +01:00
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%% Inicialização do ambiente
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clear ; close all; clc
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% Definimos uma seed estatica para o gerador de números aleatórios de forma
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% a podermos repetir os experimentos com resultados determinísticos
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rng(42);
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%% Exercício 4
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n = 1:81;
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x1 = rand(1, 81) * (5 + 5) - 5;
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x2 = randn(1, 81) * 2;
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x3 = rand(1, 81) >= 0.2;
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% Figura com os resultados
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figure
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% Plot de x1
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subplot(3,1,1)
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stem(n, x1)
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2020-10-08 15:42:51 +01:00
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title('x1')
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2020-10-05 21:53:26 +01:00
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% Plot de x2
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subplot(3,1,2)
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stem(n, x2)
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2020-10-08 15:42:51 +01:00
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title('x2')
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2020-10-05 21:53:26 +01:00
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% Plot de x3
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subplot(3,1,3)
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2020-10-08 15:32:24 +01:00
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stem(n, x3)
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2020-10-08 15:42:51 +01:00
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title('x3')
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