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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 11: Microstrip Antennas"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.9_1: Determine_physical_dimensions.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example No. 11.9.1\n",
+"clc;\n",
+"clear;\n",
+"close;\n",
+"format('v',7);\n",
+"fr=10;//GHz(center frequency)\n",
+"fr=fr*10^9;//Hz(center frequency)\n",
+"epsilon_r=10.2;//(constant)\n",
+"h=0.127;//cm(height of sustrate)\n",
+"c=3*10^10;//cm/s(Speed of light)\n",
+"W=c/2/fr*sqrt(2/(epsilon_r+1));//cm(Physical dimension)\n",
+"epsilon_reff=(epsilon_r+1)/2+(epsilon_r-1)/2*[1+12*h/W]^(-1/2);//(effective constant)\n",
+"delta_L=h*0.412*(epsilon_reff+0.3)*(W/h+0.264)/[(epsilon_reff-0.258)*(W/h+0.8)];//cm(distance)\n",
+"L=c/2/fr/sqrt(epsilon_reff)-2*delta_L;//cm(distance)\n",
+"disp(L,W,'Design values of W & L(in cm) are :  ');"
+   ]
+   }
+],
+"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
+}