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

---
 22/CH3/EX3.1/ch3ex1.jpg    | Bin 0 -> 18637 bytes
 22/CH3/EX3.1/ch3ex1.sce    |  14 ++++++++++++++
 22/CH3/EX3.10/ch3ex10.sce  |  34 ++++++++++++++++++++++++++++++++++
 22/CH3/EX3.10/ch3ex10a.jpg | Bin 0 -> 16115 bytes
 22/CH3/EX3.10/ch3ex10b.jpg | Bin 0 -> 17148 bytes
 22/CH3/EX3.11/ch3ex11.jpg  | Bin 0 -> 21707 bytes
 22/CH3/EX3.11/ch3ex11.sce  |  13 +++++++++++++
 22/CH3/EX3.13/ch3ex13.jpg  | Bin 0 -> 24328 bytes
 22/CH3/EX3.13/ch3ex13.sce  |  12 ++++++++++++
 22/CH3/EX3.14/ch3ex14.jpg  | Bin 0 -> 19255 bytes
 22/CH3/EX3.14/ch3ex14.sce  |  14 ++++++++++++++
 22/CH3/EX3.16/ch3ex16.jpg  | Bin 0 -> 18690 bytes
 22/CH3/EX3.16/ch3ex16.sce  |  12 ++++++++++++
 22/CH3/EX3.17/ch3ex17.jpg  | Bin 0 -> 20481 bytes
 22/CH3/EX3.17/ch3ex17.sce  |  16 ++++++++++++++++
 22/CH3/EX3.18/ch3ex18.jpg  | Bin 0 -> 17274 bytes
 22/CH3/EX3.18/ch3ex18.sce  |  16 ++++++++++++++++
 22/CH3/EX3.19/ch3ex19.jpg  | Bin 0 -> 20410 bytes
 22/CH3/EX3.19/ch3ex19.sce  |  13 +++++++++++++
 22/CH3/EX3.20/ch3ex20.jpg  | Bin 0 -> 20243 bytes
 22/CH3/EX3.20/ch3ex20.sce  |  14 ++++++++++++++
 22/CH3/EX3.8/ch3ex8.jpg    | Bin 0 -> 17242 bytes
 22/CH3/EX3.8/ch3ex8.sce    |  18 ++++++++++++++++++
 22/CH3/EX3.9/ch3ex9.jpg    | Bin 0 -> 15777 bytes
 22/CH3/EX3.9/ch3ex9.sce    |  15 +++++++++++++++
 25 files changed, 191 insertions(+)
 create mode 100755 22/CH3/EX3.1/ch3ex1.jpg
 create mode 100755 22/CH3/EX3.1/ch3ex1.sce
 create mode 100755 22/CH3/EX3.10/ch3ex10.sce
 create mode 100755 22/CH3/EX3.10/ch3ex10a.jpg
 create mode 100755 22/CH3/EX3.10/ch3ex10b.jpg
 create mode 100755 22/CH3/EX3.11/ch3ex11.jpg
 create mode 100755 22/CH3/EX3.11/ch3ex11.sce
 create mode 100755 22/CH3/EX3.13/ch3ex13.jpg
 create mode 100755 22/CH3/EX3.13/ch3ex13.sce
 create mode 100755 22/CH3/EX3.14/ch3ex14.jpg
 create mode 100755 22/CH3/EX3.14/ch3ex14.sce
 create mode 100755 22/CH3/EX3.16/ch3ex16.jpg
 create mode 100755 22/CH3/EX3.16/ch3ex16.sce
 create mode 100755 22/CH3/EX3.17/ch3ex17.jpg
 create mode 100755 22/CH3/EX3.17/ch3ex17.sce
 create mode 100755 22/CH3/EX3.18/ch3ex18.jpg
 create mode 100755 22/CH3/EX3.18/ch3ex18.sce
 create mode 100755 22/CH3/EX3.19/ch3ex19.jpg
 create mode 100755 22/CH3/EX3.19/ch3ex19.sce
 create mode 100755 22/CH3/EX3.20/ch3ex20.jpg
 create mode 100755 22/CH3/EX3.20/ch3ex20.sce
 create mode 100755 22/CH3/EX3.8/ch3ex8.jpg
 create mode 100755 22/CH3/EX3.8/ch3ex8.sce
 create mode 100755 22/CH3/EX3.9/ch3ex9.jpg
 create mode 100755 22/CH3/EX3.9/ch3ex9.sce

(limited to '22/CH3')

diff --git a/22/CH3/EX3.1/ch3ex1.jpg b/22/CH3/EX3.1/ch3ex1.jpg
new file mode 100755
index 000000000..2c45c599d
Binary files /dev/null and b/22/CH3/EX3.1/ch3ex1.jpg differ
diff --git a/22/CH3/EX3.1/ch3ex1.sce b/22/CH3/EX3.1/ch3ex1.sce
new file mode 100755
index 000000000..0ed75454d
--- /dev/null
+++ b/22/CH3/EX3.1/ch3ex1.sce
@@ -0,0 +1,14 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//energy of a signal
+clear;
+close;
+clc;
+n=0:1:5
+figure
+a=gca();
+plot2d(n,n);
+energy=sum(n^2)
+power=(1/6)*sum(n^2)
+disp(energy)
+disp(power)
\ No newline at end of file
diff --git a/22/CH3/EX3.10/ch3ex10.sce b/22/CH3/EX3.10/ch3ex10.sce
new file mode 100755
index 000000000..5d4a422cc
--- /dev/null
+++ b/22/CH3/EX3.10/ch3ex10.sce
@@ -0,0 +1,34 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//total response with initial conditions
+clear;
+close;
+clc; 
+n=(-2:10)';
+y=[25/4;0;zeros(length(n)-2,1)];
+x=[0;0;4^-n(3:length(n))];
+for k=1:length(n)-2
+    y(k+2)=0.6*y(k+1)+0.16*y(k)+5*x(k+2);
+end;
+clf;
+a=gca();
+plot2d3(n,y);
+
+y1=[25/4;0;zeros(length(n)-2,1)];
+x=[0;0;4^-n(3:length(n))];
+for k=1:length(n)-2
+    y1(k+2)=-6*y1(k+1)-9*y1(k)+2*x(k+2)+6*x(k+1);
+end
+figure 
+a=gca();
+plot2d3(n,y1);
+
+
+y2=[25/4;0;zeros(length(n)-2,1)];
+x=[0;0;4^-n(3:length(n))];
+for k=1:length(n)-2
+    y2(k+2)=1.56*y2(k+1)-0.81*y2(k)+ x(k+1)+3*x(k);
+end
+figure 
+a=gca();
+plot2d3(n,y2);
diff --git a/22/CH3/EX3.10/ch3ex10a.jpg b/22/CH3/EX3.10/ch3ex10a.jpg
new file mode 100755
index 000000000..1c4d6cff6
Binary files /dev/null and b/22/CH3/EX3.10/ch3ex10a.jpg differ
diff --git a/22/CH3/EX3.10/ch3ex10b.jpg b/22/CH3/EX3.10/ch3ex10b.jpg
new file mode 100755
index 000000000..eaf1c06de
Binary files /dev/null and b/22/CH3/EX3.10/ch3ex10b.jpg differ
diff --git a/22/CH3/EX3.11/ch3ex11.jpg b/22/CH3/EX3.11/ch3ex11.jpg
new file mode 100755
index 000000000..d110f7d82
Binary files /dev/null and b/22/CH3/EX3.11/ch3ex11.jpg differ
diff --git a/22/CH3/EX3.11/ch3ex11.sce b/22/CH3/EX3.11/ch3ex11.sce
new file mode 100755
index 000000000..4d976467e
--- /dev/null
+++ b/22/CH3/EX3.11/ch3ex11.sce
@@ -0,0 +1,13 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//impulse response with initial conditions
+clear;
+close;
+clc; 
+n=(0:19);
+x=[1 zeros(1,length(n)-1)];
+a=[1 -0.6 -0.16];
+b=[5 0 0];
+h=filter(b,a,x);
+clf;
+plot2d3(n,h); xlabel('n'); ylabel('h[n]');
\ No newline at end of file
diff --git a/22/CH3/EX3.13/ch3ex13.jpg b/22/CH3/EX3.13/ch3ex13.jpg
new file mode 100755
index 000000000..49f662f9c
Binary files /dev/null and b/22/CH3/EX3.13/ch3ex13.jpg differ
diff --git a/22/CH3/EX3.13/ch3ex13.sce b/22/CH3/EX3.13/ch3ex13.sce
new file mode 100755
index 000000000..481063f75
--- /dev/null
+++ b/22/CH3/EX3.13/ch3ex13.sce
@@ -0,0 +1,12 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution
+clear;
+close;
+clc; 
+n=(0:19);
+x=0.8^n;
+g=0.3^n;
+n1=(0:1:length(x)+length(g)-2);
+c=convol(x,g);
+plot2d3(n1,c);
diff --git a/22/CH3/EX3.14/ch3ex14.jpg b/22/CH3/EX3.14/ch3ex14.jpg
new file mode 100755
index 000000000..24a2ced35
Binary files /dev/null and b/22/CH3/EX3.14/ch3ex14.jpg differ
diff --git a/22/CH3/EX3.14/ch3ex14.sce b/22/CH3/EX3.14/ch3ex14.sce
new file mode 100755
index 000000000..d7a2784cb
--- /dev/null
+++ b/22/CH3/EX3.14/ch3ex14.sce
@@ -0,0 +1,14 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution
+clear;
+close;
+clc; 
+n=(0:14);
+x=4^-n;
+a=[1 -0.6 -0.16];
+b=[5 0 0];
+y=filter(b,a,x);
+clf;
+plot2d3(n,y); xlabel('n'); ylabel('y[n]');
+
diff --git a/22/CH3/EX3.16/ch3ex16.jpg b/22/CH3/EX3.16/ch3ex16.jpg
new file mode 100755
index 000000000..55fa0f0c9
Binary files /dev/null and b/22/CH3/EX3.16/ch3ex16.jpg differ
diff --git a/22/CH3/EX3.16/ch3ex16.sce b/22/CH3/EX3.16/ch3ex16.sce
new file mode 100755
index 000000000..fc6e89ef7
--- /dev/null
+++ b/22/CH3/EX3.16/ch3ex16.sce
@@ -0,0 +1,12 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution by sliding tape method
+clear;
+close;
+clc; 
+x=[-2 -1 0 1 2 3 4];
+g=[1 1 1 1 1 1 1 1];
+n=(0:1:length(x)+length(g)-2);
+c=convol(x,g);
+clf;
+plot2d3(n,c); xlabel('n'); ylabel('c[n]');
diff --git a/22/CH3/EX3.17/ch3ex17.jpg b/22/CH3/EX3.17/ch3ex17.jpg
new file mode 100755
index 000000000..798473de6
Binary files /dev/null and b/22/CH3/EX3.17/ch3ex17.jpg differ
diff --git a/22/CH3/EX3.17/ch3ex17.sce b/22/CH3/EX3.17/ch3ex17.sce
new file mode 100755
index 000000000..bf7514019
--- /dev/null
+++ b/22/CH3/EX3.17/ch3ex17.sce
@@ -0,0 +1,16 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution by sliding tape method
+clear;
+close;
+clc;
+n=(0:10)';
+y=[4;13;zeros(length(n)-2,1)];
+x=(3*n+5).*(n>=0);
+for k=1:length(n)-2
+    y(k+2)=5*y(k+1)-6*y(k)+x(k+1)-5*x(k);
+end
+clf;
+plot2d3(n,y); xlabel('n'); ylabel('y[n]');
+disp('n                         y');
+disp(msprintf('%f\t\t%f\n',[n,y]));
\ No newline at end of file
diff --git a/22/CH3/EX3.18/ch3ex18.jpg b/22/CH3/EX3.18/ch3ex18.jpg
new file mode 100755
index 000000000..5f2fff1ae
Binary files /dev/null and b/22/CH3/EX3.18/ch3ex18.jpg differ
diff --git a/22/CH3/EX3.18/ch3ex18.sce b/22/CH3/EX3.18/ch3ex18.sce
new file mode 100755
index 000000000..5d868c99a
--- /dev/null
+++ b/22/CH3/EX3.18/ch3ex18.sce
@@ -0,0 +1,16 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution by sliding tape method
+clear;
+close;
+clc;
+n=(0:10)';
+y=[0;zeros(length(n)-1,1)];
+x=(n+1)^2;
+for k=1:length(n)-1
+    y(k+1)=y(k)+x(k);
+end;
+clf;
+a=gca();
+plot2d3(n,y);xtitle('sum','n')
+plot(n,y,'b.')
\ No newline at end of file
diff --git a/22/CH3/EX3.19/ch3ex19.jpg b/22/CH3/EX3.19/ch3ex19.jpg
new file mode 100755
index 000000000..5f6ecb9d2
Binary files /dev/null and b/22/CH3/EX3.19/ch3ex19.jpg differ
diff --git a/22/CH3/EX3.19/ch3ex19.sce b/22/CH3/EX3.19/ch3ex19.sce
new file mode 100755
index 000000000..fd34c2c06
--- /dev/null
+++ b/22/CH3/EX3.19/ch3ex19.sce
@@ -0,0 +1,13 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution by sliding tape method
+clear;
+close;
+clc;
+n=(0:14);
+x=3^n;
+a=[1 -3 2];
+b=[0 1 2];
+y=filter(b,a,x);
+clf;
+plot2d3(n,y); xlabel('n'); ylabel('y[n]');
diff --git a/22/CH3/EX3.20/ch3ex20.jpg b/22/CH3/EX3.20/ch3ex20.jpg
new file mode 100755
index 000000000..6218b62a2
Binary files /dev/null and b/22/CH3/EX3.20/ch3ex20.jpg differ
diff --git a/22/CH3/EX3.20/ch3ex20.sce b/22/CH3/EX3.20/ch3ex20.sce
new file mode 100755
index 000000000..c49d0107d
--- /dev/null
+++ b/22/CH3/EX3.20/ch3ex20.sce
@@ -0,0 +1,14 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//convolution by sliding tape method
+clear;
+close;
+clc;
+pi=3.14;
+n=(0:14);
+x=cos(2*n+pi/3);
+a=[1 -1 0.16];
+b=[0 1 0.32];
+y=filter(b,a,x);
+clf;
+plot2d3(n,y); xlabel('n'); ylabel('y[n]');
diff --git a/22/CH3/EX3.8/ch3ex8.jpg b/22/CH3/EX3.8/ch3ex8.jpg
new file mode 100755
index 000000000..cb817ea3c
Binary files /dev/null and b/22/CH3/EX3.8/ch3ex8.jpg differ
diff --git a/22/CH3/EX3.8/ch3ex8.sce b/22/CH3/EX3.8/ch3ex8.sce
new file mode 100755
index 000000000..cf7361f87
--- /dev/null
+++ b/22/CH3/EX3.8/ch3ex8.sce
@@ -0,0 +1,18 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//iterative solution
+clear;
+close;
+clc; 
+n=(-1:10)';
+y=[16;0;zeros(length(n)-2,1)];
+x=[0;0;n(3:length(n))];
+for k=1:length(n)-1
+    y(k+1)=0.5*y(k)+x(k+1);
+end;
+clf;
+size(y)
+size(n)
+plot2d3(n,y);
+plot(n,y,'r.')
+disp([msprintf([n,y])]);
diff --git a/22/CH3/EX3.9/ch3ex9.jpg b/22/CH3/EX3.9/ch3ex9.jpg
new file mode 100755
index 000000000..b9fcea43d
Binary files /dev/null and b/22/CH3/EX3.9/ch3ex9.jpg differ
diff --git a/22/CH3/EX3.9/ch3ex9.sce b/22/CH3/EX3.9/ch3ex9.sce
new file mode 100755
index 000000000..b651f07e0
--- /dev/null
+++ b/22/CH3/EX3.9/ch3ex9.sce
@@ -0,0 +1,15 @@
+//signals and systems
+//time domain analysis of discreet time systems
+//iterative solution
+clear;
+close;
+clc; 
+n=(-2:10)';
+y=[1;2;zeros(length(n)-2,1)];
+x=[0;0;n(3:length(n))];
+for k=1:length(n)-2
+    y(k+2)=y(k+1)-0.24*y(k)+x(k+2)-2*x(k+1);
+end;
+clf;
+plot2d3(n,y);
+disp([msprintf([n,y])]);
-- 
cgit