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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 10: Fiber Measurements"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 10.5_1: Calculate_3_dB_pulse_broadening_and_bandwidth_length_product.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 10.5.1  page 10.24\n",
+"\n",
+"clc;\n",
+"clear;\n",
+"\n",
+"To=12.6;    //width of output pulse\n",
+"Ti=0.3;     //width of input pulse\n",
+"l=1.2;      //length of measurement\n",
+"\n",
+"Pulse_dispersion = sqrt(To^2 - Ti^2);   //computing pulse dispersion\n",
+"PDKM=Pulse_dispersion/l;        //computing pulse dispersion per Kilometer\n",
+"BW=0.44/PDKM;       //computing optical bandwidth\n",
+"BW=BW*1000;\n",
+"printf('\nPulse broadning is %.1f ns/km.\nOptical bandwidth is %.1f MHz.Km.',PDKM,BW);"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 10.6_1: Determine_attenuation_and_estimate_accuracy.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 10.6.1  page 10.28\n",
+"\n",
+"clc;\n",
+"clear;\n",
+"\n",
+"V2=12;\n",
+"V1=2.5;\n",
+"L2=3;\n",
+"L1=0.004;\n",
+"\n",
+"alpha_dB = 10* log10(V2/V1)/(L2-L1);\n",
+"un = 0.2/(L2-L1);\n",
+"\n",
+"printf('\nAttenuation is %.2f dB/km\nUncertainity +/- %.3f dB.',alpha_dB,un);\n",
+"\n",
+"//answer for attenuation in the book is 2.26 deviation of 0.01 and for uncertaininty is 0.066 deviation of 0.001"
+   ]
+   }
+],
+"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
+}