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 --- .../chapter2.ipynb | 231 --------------------- 1 file changed, 231 deletions(-) delete mode 100755 Optical_fiber_communication_by_gerd_keiser/chapter2.ipynb (limited to 'Optical_fiber_communication_by_gerd_keiser/chapter2.ipynb') diff --git a/Optical_fiber_communication_by_gerd_keiser/chapter2.ipynb b/Optical_fiber_communication_by_gerd_keiser/chapter2.ipynb deleted file mode 100755 index 5cd59824..00000000 --- a/Optical_fiber_communication_by_gerd_keiser/chapter2.ipynb +++ /dev/null @@ -1,231 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:161f2af28057c1d070e2d9170a764b41538f5b5faa1a2af8f60c6674471beb1e" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 2: Optical fibers: Structures, Waveguiding, and Fabrication" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.1, Page Number: 37" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#variable declaration\n", - "n1 = 1.48 #core refractive index for glass n1\n", - "n2 = 1.00 #core refractive index for air n2\n", - "\n", - "#calculation\n", - "phic = math.asin(n2/n1) #Interflaction reflaction angle(degree)\n", - "\n", - "#result\n", - "print \"Total Interflaction reflaction angle = \",round(phic*57.3,1),\"degree\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Total Interflaction reflaction angle = 42.5 degree\n" - ] - } - ], - "prompt_number": 10 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2, Page Number: 45" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#variable declaration\n", - "n1=1.48 #core refractive index\n", - "n2=1.46 #cladding refractive index\n", - "\n", - "#calculation\n", - "phiC=math.degrees(math.asin(n2/n1)) #critical angle (degree)\n", - "NA=math.sqrt((n1*n1)-(n2*n2)) #numerical apperture\n", - "phiO=math.degrees(math.asin(NA)) #maximum entrance angle (degree)\n", - "\n", - "#result\n", - "print \"Critical angle =\" ,round(phiC,1),\"degree\"\n", - "print \"Numerical apperture =\" ,round(NA,3)\n", - "print \"Acceptance angle =\" ,int(phiO),\"degree\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Critical angle = 80.6 degree\n", - "Numerical apperture = 0.242\n", - "Acceptance angle = 14 degree\n" - ] - } - ], - "prompt_number": 11 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.3 , Page Number: 58" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#variable declaration\n", - "V=26.6 #normalized frequency\n", - "lamda=1300*1e-9 #wavelength(nm)\n", - "a=25*1e-6 #core radius(um)\n", - "\n", - "\n", - "#caculation\n", - "NA=(V*lamda)/(2*math.pi*a) #numerical aperture\n", - "\n", - "#result\n", - "print \"Numerical aperture =\",round(NA,2)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Numerical aperture = 0.22\n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.4 , Page Number: 62" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math \n", - " \n", - "#variable declaration\n", - "V2 = 22 #normalized frequency2\n", - "V1=39 #normalized frequency1\n", - "p=1.4 \n", - "\n", - "#calculation\n", - "M1=(V1**2)/2 #modes in fiber1\n", - "M2=V2**2/2 #modes in fiber2\n", - "Pcladd_P1 = (4/3)*(M1**(-0.5))*p\n", - "Pcore_P1= 1-Pcladd_P1\n", - "Pcladd_P2 = (4/3)*(M2**(-0.5))*p\n", - "Pcore_P2= 1-Pcladd_P2 \n", - "\n", - "#result\n", - "print 'case1 : Total number of modes',M1\n", - "print 'case1 : Percent age of power propagates in the cladding',int(Pcladd_P1 *100)\n", - "print 'case2 : Total number of modes',M2\n", - "print 'case2 : Percent age of power propagates in the cladding',int(round(Pcladd_P2 *100,0)) " - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "case1 : Total number of modes 760\n", - "case1 : Percent age of power propagates in the cladding 5\n", - "case2 : Total number of modes 242\n", - "case2 : Percent age of power propagates in the cladding 9\n" - ] - } - ], - "prompt_number": 13 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.5 , Page Number: 65" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - " \n", - "#variable declaration\n", - "lamda=1300*1e-9 #wavelength(nm)\n", - "Lp=8*1e-2 #beat length(cm)\n", - "\n", - "#calculation\n", - "Bf=lamda/Lp #modal birefringence\n", - "bita=(2*math.pi)/Lp #birefringence(1/m)\n", - "\n", - "#result\n", - "print \"Modal birefringence =\",round(Bf,7)\n", - "print \"Birefringence Bita =\",bita,\"1/m\" " - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Modal birefringence = 1.62e-05\n", - "Birefringence Bita = 78.5398163397 1/m\n" - ] - } - ], - "prompt_number": 15 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit