From 19a7ef17a02faa6c1e4460b65771380535d49bd1 Mon Sep 17 00:00:00 2001
From: rainydaysavings <eliseuamaro@protonmail.com>
Date: Mon, 5 Oct 2020 21:15:29 +0100
Subject: [PATCH] ex2: terminated.

---
 DiogoEliseu_TP2_1.m |  2 +-
 DiogoEliseu_TP2_2.m | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 DiogoEliseu_TP2_2.m

diff --git a/DiogoEliseu_TP2_1.m b/DiogoEliseu_TP2_1.m
index 3ba8de5..812db2b 100644
--- a/DiogoEliseu_TP2_1.m
+++ b/DiogoEliseu_TP2_1.m
@@ -8,7 +8,7 @@ n = -20:20; % janela
 impulso = zeros(1,41);
 impulso(21) = 1;
 
-% Degraup def
+% Degrau def
 degrau = (n >= 0);
 
 % Figura com os resultados
diff --git a/DiogoEliseu_TP2_2.m b/DiogoEliseu_TP2_2.m
new file mode 100644
index 0000000..758cb16
--- /dev/null
+++ b/DiogoEliseu_TP2_2.m
@@ -0,0 +1,32 @@
+%% Exercício 2
+function DiogoEliseu_TP2_2(N1, N2)
+    n = N1:N2;
+    
+    % Impulso def
+    impulso = zeros(1, abs(N1) + N2 + 1);
+    impulso(ceil(length(n)/2)) = 1;
+
+    % Degrau def
+    degrau = (n >= 0);
+
+    % Figura com os resultados
+    figure
+    % Plot da sequência X
+    subplot(2,2,1:2)
+    x = fun_x(n);
+    stem(n, x)
+    % Plot do impulso
+    subplot(2,2,3)
+    stem(n, impulso)
+    % Plot do degrau
+    subplot(2,2,4)
+    stem(n, degrau)
+end
+
+%% Definição da sequência X
+function p = fun_x(N)
+    A=1.8;
+    f=0.05;
+    phi=0.5*pi;
+    p=A*cos(2*pi*f*N+phi);
+end
\ No newline at end of file