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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 9: SINGLE SIDEBAND MODULATION"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 9.2: example_1.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;\n",
+"// page no 349\n",
+"// prob no 9.2\n",
+"Nd=7; N_start=1; N_stop=1; N_parity=1;\n",
+"Nt= Nd + N_start+ N_stop + N_parity;\n",
+"efficiency=Nd/Nt *100;\n",
+"disp('%',efficiency,'The efficiency is');"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 9.6: example_2.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;\n",
+"// page no 358\n",
+"// prob no 9.6\n",
+"m=21;\n",
+"// The correct number of check bits is the smallest number that satisfy the equation 2^n  >= m+n+1;\n",
+"for n=1:1:10 // we choose range of 1 to 10\n",
+"    a=m+n+1;\n",
+"    b=2^n;\n",
+"    if(b>=a)\n",
+"        disp(n,'hammming bits are required')\n",
+"        break;\n",
+"    end\n",
+"end"
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}