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diff --git a/Electronic_Communication_Systems/Chapter1.ipynb b/Electronic_Communication_Systems/Chapter1.ipynb new file mode 100755 index 00000000..0fff555e --- /dev/null +++ b/Electronic_Communication_Systems/Chapter1.ipynb @@ -0,0 +1,115 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:f852f2388a309880e4ed281d6cd6695038f25edc5aca1cbeddbb1a41de15396c" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 1: Introduction to Communication Systems" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1.1, page no. 10 " + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "\n", + "# Variable Declaration\n", + "T = 1.00*pow(10,-3) # Time (s)\n", + "Tau = 500.00*pow(10,-6) # Pulse Width (s)\n", + "A = 10.00 # Amplitude (V)\n", + "\n", + "# Calculation\n", + "import math # Math Library\n", + "Coeff1 = A*(Tau/T) # Coefficient 1\n", + "Coeff2 = 2*A*(Tau/T)*math.sin((Tau/T)*math.pi)/((Tau/T)*math.pi) # Coefficient 2\n", + "Coeff3 = 2*A*(Tau/T)*math.sin(2*(Tau/T)*math.pi)/(2*(Tau/T)*math.pi) # Coefficient 3\n", + "Coeff4 = 2*A*(Tau/T)*math.sin(3*(Tau/T)*math.pi)/(3*(Tau/T)*math.pi) # Coefficient 4\n", + "\n", + "# Result\n", + "print \"The Coefficients of First Four Terms in the Fourier Series are:\"\n", + "print \"Coeff1 =\",round(Coeff1)\n", + "print \"Coeff2 =\",round(Coeff2,3)\n", + "print \"Coeff3 =\",round(Coeff3)\n", + "print \"Coeff4 =\",round(Coeff4,3)\n", + "print \"f(t) = [\",round(Coeff1),\"] + [\",round(Coeff2,3),\"cos(2pi*10^3*t) ] + [\",round(Coeff3),\"] + [\",round(Coeff4,3),\"cos(6pi*10^3*t)\",\"]\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The Coefficients of First Four Terms in the Fourier Series are:\n", + "Coeff1 = 5.0\n", + "Coeff2 = 6.366\n", + "Coeff3 = 0.0\n", + "Coeff4 = -2.122\n", + "f(t) = [ 5.0 ] + [ 6.366 cos(2pi*10^3*t) ] + [ 0.0 ] + [ -2.122 cos(6pi*10^3*t) ]\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1.2, page no. 12 " + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "\n", + "\n", + "# Variable Declaration\n", + "f = 0.50*pow(10,3) # First Zero Crossing (Hz)\n", + "Fw_max = 8.00*pow(10,-3) # Amplitude (V)\n", + "\n", + "# Calculation\n", + "import math # Math Library\n", + "Tau = 1/f # Pulse Duration (s)\n", + "A = Fw_max/Tau # Maximum Voltage (V) \n", + "\n", + "# Result\n", + "print \"The single pulse has a maximum voltage of\",round(A),\"V and a duration of\",round(Tau*pow(10,3)),\"ms.\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The single pulse has a maximum voltage of 4.0 V and a duration of 2.0 ms.\n" + ] + } + ], + "prompt_number": 2 + } + ], + "metadata": {} + } + ] +}
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