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 --- 830/CH2/EX2.1.2/Transformation_in_Time1.sce | 45 +++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100755 830/CH2/EX2.1.2/Transformation_in_Time1.sce (limited to '830/CH2/EX2.1.2') diff --git a/830/CH2/EX2.1.2/Transformation_in_Time1.sce b/830/CH2/EX2.1.2/Transformation_in_Time1.sce new file mode 100755 index 000000000..99501a0a5 --- /dev/null +++ b/830/CH2/EX2.1.2/Transformation_in_Time1.sce @@ -0,0 +1,45 @@ +//Graphical// +//Implementation of Eample 2.1.2 in Chapter 2 +//Digital Signal Processing by Proakis, Third Edition, PHI +//Page 52 + + +clear; +clc; +close; + +x = [0 0 0 -1 0 1 2 3 4 5 5 5 5 5]; + +x1 = [0 0 0 x]; //x(n-3) + +x2 =[x 0 0]; //x(n+2) + + +a=gca(); +a.thickness = 2; +a.y_location = "middle"; +a.x_location = "middle" + +subplot(3,1,1) +a=gca(); +a.thickness = 2; +a.y_location = "middle"; +a.x_location = "middle" +plot2d3('gnn',1:length(x),x) +xtitle('Graphical Representation of signal x',' ---> n',' --->x[n]'); + +subplot(3,1,2) +a=gca(); +a.thickness = 2; +a.y_location = "middle"; +a.x_location = "middle" +plot2d3('gnn',x1) +xtitle('Graphical Representation of signal delayed version of x',' ---> n',' --->x[n-3]'); + +subplot(3,1,3) +a=gca(); +a.thickness = 2; +a.y_location = "middle"; +a.x_location = "middle" +plot2d3('gnn',x2) +xtitle('Graphical Representation of signal advanced version of x',' ---> n',' --->x[n+2]'); -- cgit