{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Chapter10 Angle Modulation" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 10.12.1,Pg.no.343" ] }, { "cell_type": "code", "execution_count": 6, "metadata": { "collapsed": false }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "The equivaent tuning capacitance is 6e-10 F\n" ] } ], "source": [ "import math\n", "from math import pi\n", "p=10.0\n", "t=0.3*10**-6\n", "gm=0.002\n", "q=1/p\n", "f_max=q/(2*pi*t)\n", "Z2=p/gm\n", "R2=Z2 #Z2 is resistance\n", "#Determination of equivalent tuning capacitance\n", "C1=t/R2\n", "Ceq=gm*t\n", "print 'The equivaent tuning capacitance is',Ceq,'F'" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 10.13.1,Pg.no.349" ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": false }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "fo is best obtained by using two tripler 79.1 Mhz\n" ] } ], "source": [ "import math\n", "from math import pi\n", "del_phi_d=12.0\n", "f_min=100.0\n", "del_f_max_allow =15000.0\n", "del_phi_rad=(12*pi)/180\n", "del_f_max=del_phi_rad*f_min\n", "#Determination of freq deviation\n", "N=del_f_max_allow/del_f_max\n", "l=del_f_max*729 #using six tripler\n", "f=0.1*729\n", "#Determination of signal oscillator signal\n", "fo=152-f\n", "print 'fo is best obtained by using two tripler',fo,'Mhz'" ] } ], "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 }