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

---
 1757/CH12/EX12.2/EX12_2.sce | 34 ++++++++++++++++++++++++++++++++++
 1757/CH12/EX12.3/EX12_3.sce | 30 ++++++++++++++++++++++++++++++
 1757/CH12/EX12.4/EX12_4.sce | 11 +++++++++++
 1757/CH12/EX12.5/EX12_5.sce | 22 ++++++++++++++++++++++
 4 files changed, 97 insertions(+)
 create mode 100755 1757/CH12/EX12.2/EX12_2.sce
 create mode 100755 1757/CH12/EX12.3/EX12_3.sce
 create mode 100755 1757/CH12/EX12.4/EX12_4.sce
 create mode 100755 1757/CH12/EX12.5/EX12_5.sce

(limited to '1757/CH12')

diff --git a/1757/CH12/EX12.2/EX12_2.sce b/1757/CH12/EX12.2/EX12_2.sce
new file mode 100755
index 000000000..445af563b
--- /dev/null
+++ b/1757/CH12/EX12.2/EX12_2.sce
@@ -0,0 +1,34 @@
+//Examle12.2  // Determine the following parameter of 8-bit A/D converter a) Normalized step size b) Actual step size  c) Normalized maximum quantization level  d) Actual maximum quantization  e) Normalized peak quantization error  f) Actual peak quantization error  g) Percentage of quantization error
+clc;
+clear;
+close;
+N = 8 ;
+Vin = 12 ;
+
+//a) Normalized step size of A/D converter
+Ns = 2^-N ;
+disp('Normalized step size of A/D converter is = '+string(Ns)+ ' '); 
+
+// b) Actual step size of A/D converter
+As = Vin*Ns ;
+disp('Actual step size of A/D converter is = '+string(As)+ ' ');
+
+// c) Normalized maximum quantization level of A/D converter
+Qmax = 1-2^-N ;
+disp('Normalized maximum quantization level of A/D converter is = '+string(Qmax)+ ' ');
+
+// d) Actual maximum quantization level of A/D converter
+QAmax = Qmax*Vin ;
+disp('Actual maximum quantization level of A/D converter is = '+string(QAmax)+ ' ');
+
+// e) Normalized peak quantization error of A/D converter
+Qp = 2^-(N+1);
+disp('Normalized peak quantization error of A/D converter is = '+string(Qp)+ ' ' );
+
+// f) Actual peak quantization error of A/D converter
+Qe = Qp*Vin ;
+disp('Actual peak quantization error of A/D converter is = '+string(Qe)+ ' V ');
+
+// g) Percentage of quantization error of A/D converter
+%Qp = 2^-(N+1)*100 ;
+disp('Percentage of quantization error of A/D converter is = '+string(%Qp)+ ' ') ;
diff --git a/1757/CH12/EX12.3/EX12_3.sce b/1757/CH12/EX12.3/EX12_3.sce
new file mode 100755
index 000000000..08e72b336
--- /dev/null
+++ b/1757/CH12/EX12.3/EX12_3.sce
@@ -0,0 +1,30 @@
+//Example12.3   // to determine the binary output of the 8-bit dual slope A/D converter
+clc;
+clear;
+close;
+Vin = 8.5 ;
+VR = 10 ;
+f = 2 ;  //MHz
+N = 8 ;
+C = 0.1*10^-6 ;
+R = 2*10^3 ;
+
+// the output of integrator is defined as 
+// Viao(T1) = -(Vin/R*C)*T1 ;
+
+// charging time of capacitor 
+T1 = 2^N/f ;
+disp('charging time of capacitor  is = '+string(T1)+ ' u sec');
+
+// the integrator output
+T1 = T1*10^-6 ;
+Viao =-(Vin/(R*C))*T1;
+disp('the integrator output is = '+string(Viao)+ ' V');
+
+// the binary output of a dual slope A/D converter
+Bn = (2^N*Vin)/VR;
+disp('the decimal output of a dual slope A/D converter is = '+string(Bn)+ '   = 218' );
+
+Bn=218;
+Bn = dec2bin(Bn) ;
+disp('  The binary output of a dual slope A/D converter is = '+string(Bn)+ ' ' );
diff --git a/1757/CH12/EX12.4/EX12_4.sce b/1757/CH12/EX12.4/EX12_4.sce
new file mode 100755
index 000000000..d6ae0d938
--- /dev/null
+++ b/1757/CH12/EX12.4/EX12_4.sce
@@ -0,0 +1,11 @@
+//Example12.4  // to determine the resolution of 12-bit A/D converter
+clc;
+clear;
+close;
+N =12 ;
+Vin = 15 ;
+
+// Resolution of an A/D converter
+Resolution = Vin/(2^N-1);
+disp('Resolution of an A/D converter is = '+string(Resolution)+ ' V ');
+;
diff --git a/1757/CH12/EX12.5/EX12_5.sce b/1757/CH12/EX12.5/EX12_5.sce
new file mode 100755
index 000000000..7d0041a6a
--- /dev/null
+++ b/1757/CH12/EX12.5/EX12_5.sce
@@ -0,0 +1,22 @@
+// Example12.5  // to determine the output time and duty cycle of V/T converter
+clc;
+clear;
+close;
+Vin = 5 ;
+C = 0.1*10^-6 ; 
+R = 10*10^3 ;
+C1 = 100*10^-6 ;
+
+// The output time of a V/T converter is given as
+T = (7.5*C1)/(Vin) ;
+disp('The output time of a V/T converter is =' +string(T)+ ' sec');
+
+TH = 0.075 ;
+TL=TH ; // we consider
+// The duty cycle of V?T converter
+D = (TL+TH)/(TH) ;
+disp('The duty cycle of V?T converter is = '+string(D)+ ' ');
+
+// The output voltage of an integrator is define as
+Vio = -(Vin)/(R*C)*T ;
+disp('The output voltage of an integrator is is = '+string(Vio)+ ' V');
-- 
cgit