From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 851/CH7/EX7.12.7.2/Figure7_12_Table7_2.sce | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100755 851/CH7/EX7.12.7.2/Figure7_12_Table7_2.sce

(limited to '851/CH7/EX7.12.7.2')

diff --git a/851/CH7/EX7.12.7.2/Figure7_12_Table7_2.sce b/851/CH7/EX7.12.7.2/Figure7_12_Table7_2.sce
new file mode 100755
index 000000000..356893730
--- /dev/null
+++ b/851/CH7/EX7.12.7.2/Figure7_12_Table7_2.sce
@@ -0,0 +1,29 @@
+//clear//
+//Caption:Signal space diagram for MSK diagram
+//Figure7.12 Signal Space Diagram for coherent MSK system
+//Table 7.2 signal space characterization of MSK
+clear
+clc;
+close;
+M =2;
+teta_0 = [0,%pi];
+teta_tb = [%pi/2,-%pi/2];
+for i = 1:M
+  s1(i) = cos(teta_0(i));
+  s2(i) = -sin(teta_tb(i));
+end
+y = [s1(1),s2(1);s1(2),s2(1);s1(2),s2(2);s1(1),s2(2)];
+disp(y,'coordinates of message points')
+figure;
+a =gca();
+a.data_bounds = [-2,-2;2,2];
+a.x_location = "origin";
+a.y_location = "origin";
+plot2d(y(1,1),y(1,2),-2)
+plot2d(y(2,1),y(2,2),-4)
+plot2d(y(3,1),y(3,2),-6)
+plot2d(y(4,1),y(4,2),-9)
+xlabel('                                                                      In-Phase');
+ylabel('                                                                    Quadrature');
+title('Constellation for MSK')
+legend(['message point 1 (0, %pi/2)';'message point 2 (%pi, %pi/2)';'message point 3  (%pi,  - %pi/2)';'message point 4(0, - %pi/2)'],5)
-- 
cgit