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Diffstat (limited to 'Fiber_Optics_Communication_by_H._Kolimbiris/chapter13.ipynb')
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1 files changed, 223 insertions, 0 deletions
diff --git a/Fiber_Optics_Communication_by_H._Kolimbiris/chapter13.ipynb b/Fiber_Optics_Communication_by_H._Kolimbiris/chapter13.ipynb new file mode 100644 index 00000000..db346d84 --- /dev/null +++ b/Fiber_Optics_Communication_by_H._Kolimbiris/chapter13.ipynb @@ -0,0 +1,223 @@ +{ + "metadata": { + "celltoolbar": "Raw Cell Format", + "name": "", + "signature": "sha256:ed1a25d96a9de635d5aa1c88be7d5d2e542d32bc8dd1dcaa2a4c1e4169428cb8" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 13: Networks" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 13.1,Page number 568" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#given\n", + "\n", + "Vcc=5; #in V\n", + "Vf=1.5; #in V\n", + "If=60; #in mA\n", + "B=3.97;\n", + "N=3;\n", + "R9=(Vcc-Vf)*(B+1)/If/10**-3;\n", + "print\"R9 =\",round(R9,4),\"ohm\";\n", + "R7=R9/2/B-3/N;\n", + "print\"R7 =\",round(R7,4),\"ohm\";\n", + "R8=R9/2/B;\n", + "print\"R8 =\",round(R8,4),\"ohm\";\n", + "C4=2*10**-9/R8;\n", + "print\"C4 =\",round(C4*10**12,4),\"pF\";\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "R9 = 289.9167 ohm\n", + "R7 = 35.5134 ohm\n", + "R8 = 36.5134 ohm\n", + "C4 = 54.7744 pF\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 13.2,Page number 569" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#given\n", + "\n", + "Vu3=1.24; #in V\n", + "Vbeq3=0.7; #in V\n", + "Vbeq4=0.7; #in V\n", + "R5=17.5; #in Ohm\n", + "R6=17.5; #in Ohm\n", + "Voh=5; #in V\n", + "Vol=0; #in V\n", + "\n", + "If=(Vu3-Vbeq3)/R5+(Vu3-Vbeq4)/R6;\n", + "print\"If=\",round(If*1000,4),\"mA\";\n", + "\n", + "R3=(Voh-Vol)/If;\n", + "print\"R3=\",round(R3,4),\"ohm\";\n", + "\n", + "C4=2*10**-9/R3;\n", + "print\"C4=\",round(C4*10**12,4),\"pF\";\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "If= 61.7143 mA\n", + "R3= 81.0185 ohm\n", + "C4= 24.6857 pF\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 13.2,Page number 581" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "##\"Page number 581 again Example 13-2 (numbering mistake)\";\n", + "import math\n", + "\n", + "#given\n", + "\n", + "Er=4.9;\n", + "h=5; #in mils\n", + "w=10; #in mils\n", + "t=0.5; #in mils\n", + "\n", + "Z=60.0/math.sqrt(0.475*Er+0.67)*log(4*h/0.67/(0.8*w+t));\n", + "print\"Z =\",round(Z,4),\"ohm\";\n", + "\n", + "tpd=1.017*sqrt(0.475*Er+0.67);\n", + "print\"tpd =\",round(tpd,4),\"ns/ft\";\n", + "\n", + "Tpd=tpd*1000/12; #converted into ps/in\n", + "print\"tpd =\",round(Tpd,4),\"ps/in\";\n", + "\n", + "Co=Tpd/Z;\n", + "print\"Co =\",round(Co,4),\"pF/in\";\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Page number 581 again Example 13-2 (numbering mistake)\n", + "Z = 43.5322 ohm\n", + "tpd = 1.7608 ns/ft\n", + "tpd = 146.7301 ps/in\n", + "Co = 3.3706 pF/in\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 13.3,Page number 583" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#given\n", + "\n", + "Er=4.7;\n", + "b=10; #in mils\n", + "w=4; #in mils\n", + "t=0.5; #in mils\n", + "\n", + "Z=60/math.sqrt(Er)*log(4*b/0.67/math.pi/(0.8*w+t));\n", + "print\" Z =\",round(Z,4),\"ohm\";\n", + "\n", + "tpd=1.017*sqrt(Er);\n", + "print\" tpd =\",round(tpd,4),\"ns/ft\";\n", + "\n", + "Tpd=tpd*1000/12; #converted into ps/in\n", + "print\" Also,tpd =\",round(Tpd,4),\"ps/in\";\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Z = 45.286 ohm\n", + " tpd = 2.2048 ns/ft\n", + " Also,tpd = 183.7336 ps/in\n" + ] + } + ], + "prompt_number": 10 + }, + { + "cell_type": "code", + "collapsed": false, + "input": [], + "language": "python", + "metadata": {}, + "outputs": [] + } + ], + "metadata": {} + } + ] +}
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