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/EX7.02/Figure7_02.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 851/CH7/EX7.02/Figure7_02.sce

(limited to '851/CH7/EX7.02')

diff --git a/851/CH7/EX7.02/Figure7_02.sce b/851/CH7/EX7.02/Figure7_02.sce
new file mode 100755
index 000000000..23a2fee16
--- /dev/null
+++ b/851/CH7/EX7.02/Figure7_02.sce
@@ -0,0 +1,23 @@
+//clear//
+//Caption:Signal Space diagram for coherent BPSK
+//Figure7.2 Signal Space Diagram for coherent BPSK system
+clear
+clc;
+close;
+M =2;
+i = 1:M;
+y = cos(2*%pi+(i-1)*%pi);
+annot = dec2bin([length(y)-1:-1:0],log2(M));
+disp(y,'coordinates of message points')
+disp(annot,'Message points')
+figure;
+a =gca();
+a.data_bounds = [-2,-2;2,2];
+a.x_location = "origin";
+a.y_location = "origin";
+plot2d(real(y(1)),imag(y(1)),-9)
+plot2d(real(y(2)),imag(y(2)),-5)
+xlabel('                                                                      In-Phase');
+ylabel('                                                                      Quadrature');
+title('Constellation for BPSK')
+legend(['message point 1 (binary 1)';'message point 2 (binary 0)'],5)
-- 
cgit