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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 5: DIGITAL MULTIPLEXERS"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.1: Sampling_Rate.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Caption: Sampling Rate\n",
+"//Example 5.1\n",
+"//page no 220\n",
+"//Find  Sampling Rate\n",
+"clear;\n",
+"clc;\n",
+"f1=4*10^3;\n",
+"f2=4.5*10^3;\n",
+"fsmin=2*f2;\n",
+"disp('kHz',fsmin/1000,'Sampling rate');"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.2: Nyquest_rate_Signaling_rate_and_bandwidth.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Caption: Nyquest rate,Signaling rate,bandwidth\n",
+"//Example 5.2\n",
+"//page no 220\n",
+"//Find i)Nyquest rate,\n",
+"//     iii)Signaling rate,\n",
+"//     iv)bandwidth\n",
+"clc;\n",
+"clear;\n",
+" \n",
+"f1=3000;\n",
+"f4=1000;\n",
+"f2=1000;\n",
+"f3=1000;\n",
+"//Nyquest rate\n",
+"nq1=2*f1;\n",
+"nq2=2*f2;\n",
+"nq3=2*f3;\n",
+"nq4=2*f4;\n",
+"disp('kHz',nq1,'i)Nyquest rate of x1');\n",
+"disp('kHz',nq2,'  Nyquest rate of x2');\n",
+"disp('kHz',nq3,'  Nyquest rate of x3');\n",
+"disp('kHz',nq4,'  Nyquest rate of x4');\n",
+"r=nq1+nq2+nq3+nq4;\n",
+"disp('Samples/sec',r,'iii)Signaling rate');\n",
+"bw=r/2;\n",
+"disp('Hz',bw,'iv)Minimum channel bandwidth');"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.3: spacing_distance.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Caption: spacing  distance\n",
+"//Example 5.3\n",
+"//page no 221\n",
+"//Find The spacing between two successive pules\n",
+"clc;\n",
+"clear;\n",
+"samplingrate=8000;\n",
+"totalsignals=24+1;\n",
+"t=1/samplingrate;\n",
+"T=t/totalsignals;\n",
+"T=T*10^6//time is now u sec\n",
+"space=T-1;\n",
+"disp('u sec',space,'The spacing between two successive pules');"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.4: signaling_rate_and_bandwidth.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Caption: signaling rate ,bandwidth\n",
+"//Example 5.4\n",
+"//page no 222\n",
+"//Find signaling rate ,bandwidth\n",
+"clc;\n",
+"clear;\n",
+"N=6;\n",
+"fm=5000;\n",
+"r=2*fm;//sampling rate\n",
+"sr=N*r;//signalingrate\n",
+"disp('K bits/sec',sr/1000,'Signaling rate');\n",
+"BW=N*fm;//Bandwith\n",
+"disp('kHz',BW/1000,'Bandwith to avoid the cross talk in TDM is');"
+   ]
+   }
+],
+"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
+}