{
"cells": [
 {
		   "cell_type": "markdown",
	   "metadata": {},
	   "source": [
       "# Chapter 2: 2D Signals and Systems"
	   ]
	},
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 2.12: Frequency_Response.sce"
		   ]
		  },
  {
"cell_type": "code",
	   "execution_count": null,
	   "metadata": {
	    "collapsed": true
	   },
	   "outputs": [],
"source": [
"//Caption: Frequency Response\n",
"//Fig2.12\n",
"//page 60\n",
"clc;\n",
"close;\n",
"[X, Y] = meshgrid(-%pi:.09:%pi);\n",
"Z = 2*cos(X)+2*cos(Y);\n",
"surf(X,Y,Z);\n",
"xgrid(1)"
   ]
   }
,
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 2.16: Frequency_Response.sce"
		   ]
		  },
  {
"cell_type": "code",
	   "execution_count": null,
	   "metadata": {
	    "collapsed": true
	   },
	   "outputs": [],
"source": [
"//Caption: Frequency Response\n",
"//Fig2.16\n",
"//page 64\n",
"clc;\n",
"close;\n",
"[X, Y] = meshgrid(-%pi:.05:%pi);\n",
"Z = 2-cos(X)-cos(Y);\n",
"surf(X,Y,Z);\n",
"xgrid(1)"
   ]
   }
],
"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
}