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diff --git a/Principles_Of_Electronic_Communication_Systems/chapter1.ipynb b/Principles_Of_Electronic_Communication_Systems/chapter1.ipynb new file mode 100755 index 00000000..48b042da --- /dev/null +++ b/Principles_Of_Electronic_Communication_Systems/chapter1.ipynb @@ -0,0 +1,249 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:fa4937e894b2eaacf3d917ad54d3257fed9024ea716662722fd829aea08934e3"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 1 Introduction to electronic communication"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.1.a Page no 14"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "c=300000000\n",
+ "f1=150000000.0\n",
+ "f2=430000000.0\n",
+ "f3=8000000.0\n",
+ "f4=750000.0\n",
+ "\n",
+ "#Calculation\n",
+ "W1 = c/f1\n",
+ "W2=c/f2\n",
+ "W3=c/f3\n",
+ "W4=c/f4\n",
+ "\n",
+ "#Result\n",
+ "print\"(a) Wavelength is \",W1,\"meter\"\n",
+ "print\"(b) Wavelength is \",round(W2,3),\"meter\"\n",
+ "print\"(c) Wavelength is \",W3,\"meter\"\n",
+ "print\"(d) Wavelength is \",W4,\"meter\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) Wavelength is 2.0 meter\n",
+ "(b) Wavelength is 0.698 meter\n",
+ "(c) Wavelength is 37.5 meter\n",
+ "(d) Wavelength is 400.0 meter\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.2 page no 15"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "c=300000000\n",
+ "wavelength=1.5\n",
+ "\n",
+ "#Calculation\n",
+ "frequency=c/wavelength\n",
+ "\n",
+ "#Result\n",
+ "print\"Signal frequncy is \",frequency/1000000.0,\"MHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Signal frequncy is 200.0 MHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.3 page no 15"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "wavelength_feet=75\n",
+ "wavelength_meter= 75/3.28\n",
+ "c=300000000\n",
+ "\n",
+ "#Calculation\n",
+ "frequency=c/wavelength_meter\n",
+ "\n",
+ "#Result\n",
+ "print\"The signal frequncy is \",frequency/1000000.0,\"MHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The signal frequncy is 13.12 MHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.4 page no 15"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "wavelength_inches=8\n",
+ "wavelength_meter= 8/39.37\n",
+ "c=300\n",
+ "\n",
+ "#Calculation\n",
+ "frequency= c/wavelength_meter\n",
+ "\n",
+ "#Result\n",
+ "print\"The signal freuency is \",round(frequency,1),\"MHz\"\n",
+ "print\"The signnalfrequency is \",round(frequency*10**-3,2),\"GHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The signal freuency is 1476.4 MHz\n",
+ "The signnalfrequency is 1.48 GHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 25
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.5 page no 18"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "f1=902000000\n",
+ "f2=928000000\n",
+ "\n",
+ "#Calculation\n",
+ "bandwidth=f2-f1\n",
+ "\n",
+ "#Result\n",
+ "print\"Width of the band is \",bandwidth/1000000,\"MHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Width of the band is 26 MHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1.6 page no 19"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "bandwidth_megahertz= 6\n",
+ "f1_megahertz=54\n",
+ "\n",
+ "#Calculation\n",
+ "f2_megahertz=f1_megahertz + bandwidth_megahertz\n",
+ "\n",
+ "#Result\n",
+ "print\"Upper frequency limit is \",f2_megahertz,\"MHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Upper frequency limit is 60 MHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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