From d36fc3b8f88cc3108ffff6151e376b619b9abb01 Mon Sep 17 00:00:00 2001
From: kinitrupti
Date: Fri, 12 May 2017 18:40:35 +0530
Subject: Revised list of TBCs

---
 .../Chapter16_Antennas.ipynb                       | 150 ---------------------
 1 file changed, 150 deletions(-)
 delete mode 100755 Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb

(limited to 'Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb')

diff --git a/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb b/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb
deleted file mode 100755
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--- a/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb
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@@ -1,150 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Chapter16 Antennas"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Example 16.7.2,Pg.no.590"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "The −3dB beamwidth is 90.0 degree\n"
-     ]
-    }
-   ],
-   "source": [
-    "import math\n",
-    "from math import sqrt\n",
-    "g_x=0.5\n",
-    "x=math.asin(sqrt(g_x))\n",
-    "g_y=0.5\n",
-    "y1=math.asin(sqrt(g_y))\n",
-    "y=y1+90\n",
-    "#Therefore\n",
-    "z=y-x\n",
-    "print 'The −3dB beamwidth is',z,'degree'"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Example 16.9.1,Pg.no.597"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "l_effective= 0.32\n"
-     ]
-    }
-   ],
-   "source": [
-    "import math\n",
-    "from math import pi\n",
-    "Io=1\n",
-    "wl=1\n",
-    "phy_length=wl/2\n",
-    "I_av=2*Io/pi\n",
-    "#Thus area is given as\n",
-    "Area=I_av*phy_length\n",
-    "l_eff=wl/pi\n",
-    "l_eff=round(l_eff,2)\n",
-    "#From the above eq l_effective is given as\n",
-    "print 'l_effective=',l_eff"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Example 16.19.1,Pg.no.621"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Effective area is 18.38 m**2\n",
-      "The directivity is 256633.2\n",
-      "The −3dB beamwidth is 0.35 degree\n",
-      "The null beamwidth is 0.7 degree\n"
-     ]
-    }
-   ],
-   "source": [
-    "import math\n",
-    "from math import pi\n",
-    "D=6.0        #reflector diameter in m\n",
-    "n=0.65     #illumination effeciency\n",
-    "f=10**10   #frequency of operation in Hz\n",
-    "c=3*10**8  #velo of light in m/s\n",
-    "wl=0.03  #c/f\n",
-    "A=(pi*D**2)/4\n",
-    "A_eff=n*A\n",
-    "A_eff=round(A_eff,2)\n",
-    "print 'Effective area is',A_eff,'m**2'\n",
-    "D0=(4*pi*A_eff)/wl**2\n",
-    "D0=round(D0,1)\n",
-    "print 'The directivity is',D0\n",
-    "BW_dB=70*wl/D\n",
-    "print 'The −3dB beamwidth is',BW_dB,'degree'\n",
-    "BW_null=2*BW_dB\n",
-    "print 'The null beamwidth is',BW_null,'degree' "
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 2",
-   "language": "python",
-   "name": "python2"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 2
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.10"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 0
-}
-- 
cgit