2 files changed, 20 insertions, 0 deletions
diff --git a/752/CH9/EX9.2/9_2.sce b/752/CH9/EX9.2/9_2.sce
new file mode 100755
index 000000000..cd4e4a1c0
--- /dev/null
+++ b/752/CH9/EX9.2/9_2.sce
@@ -0,0 +1,7 @@
+clc;
+// page no 349
+// prob no 9.2
+Nd=7; N_start=1; N_stop=1; N_parity=1;
+Nt= Nd + N_start+ N_stop + N_parity;
+efficiency=Nd/Nt *100;
+disp('%',efficiency,'The efficiency is');
+\ No newline at end of file
diff --git a/752/CH9/EX9.6/9_6.sce b/752/CH9/EX9.6/9_6.sce
new file mode 100755
index 000000000..90ee7ed7d
--- /dev/null
+++ b/752/CH9/EX9.6/9_6.sce
@@ -0,0 +1,13 @@
+clc;
+// page no 358
+// prob no 9.6
+m=21;
+// The correct number of check bits is the smallest number that satisfy the equation 2^n  >= m+n+1;
+for n=1:1:10 // we choose range of 1 to 10
+    a=m+n+1;
+    b=2^n;
+    if(b>=a)
+        disp(n,'hammming bits are required')
+        break;
+    end
+end
+\ No newline at end of file