% UNIVERSITY OF CAMBRIDGE MULTIMODE-FIBER MODEL RESULTS release 1.2 % Jonathan Ingham, Richard Penty and Ian White, Department of Engineering, University of Cambridge % % Link frequency response due to intermodal dispersion at 1300 nm in 300 m of 62.5 um MMF % Fiber number is 062. Launch is a Gaussian beam with FWHM of 7 um and radial offset of 17 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.001286 -0.488069 0.100000 -0.005140 -0.976170 0.150000 -0.011547 -1.464335 0.200000 -0.020483 -1.952597 0.250000 -0.031915 -2.440986 0.300000 -0.045799 -2.929533 0.350000 -0.062084 2.864918 0.400000 -0.080709 2.375966 0.450000 -0.101606 1.886770 0.500000 -0.124697 1.397303 0.550000 -0.149897 0.907540 0.600000 -0.177115 0.417457 0.650000 -0.206252 -0.072968 0.700000 -0.237205 -0.563755 0.750000 -0.269863 -1.054921 0.800000 -0.304112 -1.546485 0.850000 -0.339834 -2.038460 0.900000 -0.376907 -2.530858 0.950000 -0.415208 -3.023690 1.000000 -0.454611 2.766222 1.050000 -0.494989 2.272500 1.100000 -0.536216 1.778327 1.150000 -0.578167 1.283700 1.200000 -0.620716 0.788620 1.250000 -0.663743 0.293090 1.300000 -0.707127 -0.202887 1.350000 -0.750753 -0.699305 1.400000 -0.794511 -1.196156 1.450000 -0.838292 -1.693430 1.500000 -0.881997 -2.191118 1.550000 -0.925530 -2.689206 1.600000 -0.968800 3.095502 1.650000 -1.011724 2.596651 1.700000 -1.054226 2.097441 1.750000 -1.096233 1.597886 1.800000 -1.137682 1.098002 1.850000 -1.178513 0.597805 1.900000 -1.218675 0.097311 1.950000 -1.258120 -0.403465 2.000000 -1.296805 -0.904506 2.050000 -1.334693 -1.405798 2.100000 -1.371750 -1.907327 2.150000 -1.407944 -2.409077 2.200000 -1.443246 -2.911037 2.250000 -1.477629 2.869993 2.300000 -1.511064 2.367655 2.350000 -1.543525 1.865144 2.400000 -1.574981 1.362472 2.450000 -1.605400 0.859650 2.500000 -1.634749 0.356689 2.550000 -1.662988 -0.146400 2.600000 -1.690075 -0.649607 2.650000 -1.715963 -1.152919 2.700000 -1.740601 -1.656323 2.750000 -1.763934 -2.159806 2.800000 -1.785903 -2.663350 2.850000 -1.806448 3.116246 2.900000 -1.825505 2.612633 2.950000 -1.843012 2.109019 3.000000 -1.858910 1.605429 3.050000 -1.873141 1.101892 3.100000 -1.885657 0.598440 3.150000 -1.896414 0.095107 3.200000 -1.905385 -0.408070 3.250000 -1.912552 -0.911050 3.300000 -1.917914 -1.413791 3.350000 -1.921489 -1.916249 3.400000 -1.923314 -2.418378 3.450000 -1.923446 -2.920134 3.500000 -1.921964 2.861717 3.550000 -1.918970 2.360848 3.600000 -1.914587 1.860488 3.650000 -1.908958 1.360680 3.700000 -1.902246 0.861461 3.750000 -1.894633 0.362868 3.800000 -1.886314 -0.135068 3.850000 -1.877501 -0.632321 3.900000 -1.868414 -1.128866 3.950000 -1.859281 -1.624687 4.000000 -1.850335 -2.119771 4.050000 -1.841812 -2.614109 4.100000 -1.833948 -3.107698 4.150000 -1.826976 2.682644 4.200000 -1.821124 2.190543 4.250000 -1.816612 1.699173 4.300000 -1.813655 1.208520 4.350000 -1.812454 0.718568 4.400000 -1.813203 0.229296 4.450000 -1.816083 -0.259318 4.500000 -1.821261 -0.747299 4.550000 -1.828896 -1.234673 4.600000 -1.839130 -1.721470 4.650000 -1.852096 -2.207718 4.700000 -1.867912 -2.693446 4.750000 -1.886687 3.104499 4.800000 -1.908517 2.619717 4.850000 -1.933488 2.135363 4.900000 -1.961675 1.651405 4.950000 -1.993145 1.167814 5.000000 -2.027954 0.684561 5.050000 -2.066152 0.201618 5.100000 -2.107782 -0.281045 5.150000 -2.152877 -0.763452 5.200000 -2.201467 -1.245631 5.250000 -2.253576 -1.727606 5.300000 -2.309224 -2.209400 5.350000 -2.368425 -2.691035 5.400000 -2.431190 3.110652 5.450000 -2.497529 2.629272 5.500000 -2.567447 2.147991 5.550000 -2.640948 1.666793 5.600000 -2.718033 1.185662 5.650000 -2.798705 0.704583 5.700000 -2.882963 0.223543 5.750000 -2.970807 -0.257467 5.800000 -3.062237 -0.738459 5.850000 -3.157252 -1.219440 5.900000 -3.255855 -1.700415 5.950000 -3.358047 -2.181390 6.000000 -3.463833 -2.662367 6.050000 -3.573219 3.139840 6.100000 -3.686216 2.658862 6.150000 -3.802839 2.177889 6.200000 -3.923107 1.696929 6.250000 -4.047045 1.215991 6.300000 -4.174688 0.735090 6.350000 -4.306078 0.254241 6.400000 -4.441267 -0.226536 6.450000 -4.580322 -0.707216 6.500000 -4.723323 -1.187772 6.550000 -4.870366 -1.668172 6.600000 -5.021569 -2.148380 6.650000 -5.177067 -2.628356 6.700000 -5.337025 -3.108053 6.750000 -5.501630 2.695764 6.800000 -5.671103 2.216780 6.850000 -5.845698 1.738243 6.900000 -6.025704 1.260221 6.950000 -6.211452 0.782788 7.000000 -6.403317 0.306026 7.050000 -6.601719 -0.169975 7.100000 -6.807133 -0.645116 7.150000 -7.020087 -1.119286 7.200000 -7.241168 -1.592364 7.250000 -7.471028 -2.064209 7.300000 -7.710386 -2.534668 7.350000 -7.960033 -3.003559 7.400000 -8.220833 2.812508 7.450000 -8.493730 2.347405 7.500000 -8.779741 1.884604 7.550000 -9.079958 1.424447 7.600000 -9.395530 0.967348 7.650000 -9.727640 0.513814 7.700000 -10.077458 0.064467 7.750000 -10.446053 -0.379917 7.800000 -10.834248 -0.818372 7.850000 -11.242375 -1.249690 7.900000 -11.669865 -1.672368 7.950000 -12.114592 -2.084569 8.000000 -12.571864 -2.484117 8.050000 -13.032992 -2.868614 8.100000 -13.483543 3.047410 8.150000 -13.901957 2.699023 8.200000 -14.260115 2.368839 8.250000 -14.528129 2.053022 8.300000 -14.683877 1.744107 8.350000 -14.722799 1.432501 8.400000 -14.660385 1.109387 8.450000 -14.525100 0.769078 8.500000 -14.347828 0.409497 8.550000 -14.154610 0.031201 8.600000 -13.964290 -0.363919 8.650000 -13.789238 -0.773586 8.700000 -13.637062 -1.195657 8.750000 -13.512241 -1.628334 8.800000 -13.417353 -2.070215 8.850000 -13.353892 -2.520281 8.900000 -13.322799 -2.977864 8.950000 -13.324769 2.840569 9.000000 -13.360429 2.368683 9.050000 -13.430394 1.889384 9.100000 -13.535231 1.402045 9.150000 -13.675284 0.905635 9.200000 -13.850290 0.398637 9.250000 -14.058651 -0.121061 9.300000 -14.296129 -0.656266 9.350000 -14.553637 -1.210490 9.400000 -14.813882 -1.787663 9.450000 -15.047394 -2.391166 9.500000 -15.210722 -3.021732 9.550000 -15.252972 2.608664 9.600000 -15.135138 1.945527 9.650000 -14.852170 1.287854 9.700000 -14.436029 0.648889 9.750000 -13.936205 0.035067 9.800000 -13.398120 -0.553369 9.850000 -12.853699 -1.119495 9.900000 -12.321872 -1.667340 9.950000 -11.812406 -2.200690 10.000000 -11.329505 -2.722690 10.050000 -10.874262 3.047367 10.100000 -10.446153 2.541201 10.150000 -10.043869 2.040531 10.200000 -9.665785 1.544231 10.250000 -9.310198 1.051430 10.300000 -8.975449 0.561448 10.350000 -8.659982 0.073746 10.400000 -8.362365 -0.412104 10.450000 -8.081295 -0.896447 10.500000 -7.815589 -1.379565 10.550000 -7.564178 -1.861690 10.600000 -7.326091 -2.343014 10.650000 -7.100451 -2.823699 10.700000 -6.886455 2.979303 10.750000 -6.683373 2.499506 10.800000 -6.490530 2.019996 10.850000 -6.307309 1.540685 10.900000 -6.133135 1.061499 10.950000 -5.967474 0.582375 11.000000 -5.809826 0.103255 11.050000 -5.659724 -0.375909 11.100000 -5.516726 -0.855159 11.150000 -5.380415 -1.334530 11.200000 -5.250398 -1.814053 11.250000 -5.126299 -2.293752 11.300000 -5.007763 -2.773649 11.350000 -4.894452 3.029428 11.400000 -4.786047 2.549096 11.450000 -4.682243 2.068533 11.500000 -4.582753 1.587737 11.550000 -4.487308 1.106709 11.600000 -4.395655 0.625453 11.650000 -4.307559 0.143976 11.700000 -4.222801 -0.337712 11.750000 -4.141183 -0.819596 11.800000 -4.062524 -1.301662 11.850000 -3.986663 -1.783893 11.900000 -3.913458 -2.266268 11.950000 -3.842786 -2.748770 12.000000 -3.774543 3.051810 12.050000 -3.708645 2.569121 12.100000 -3.645025 2.086369 12.150000 -3.583635 1.603574 12.200000 -3.524444 1.120757 12.250000 -3.467434 0.637934 12.300000 -3.412606 0.155123 12.350000 -3.359971 -0.327663 12.400000 -3.309552 -0.810410 12.450000 -3.261384 -1.293109 12.500000 -3.215511 -1.775753 12.550000 -3.171981 -2.258336 12.600000 -3.130851 -2.740857 12.650000 -3.092183 3.059869 12.700000 -3.056038 2.577469 12.750000 -3.022482 2.095121 12.800000 -2.991580 1.612817 12.850000 -2.963398 1.130546 12.900000 -2.937999 0.648294 12.950000 -2.915444 0.166046 13.000000 -2.895792 -0.316217 13.050000 -2.879096 -0.798514 13.100000 -2.865406 -1.280869 13.150000 -2.854767 -1.763305 13.200000 -2.847218 -2.245848 13.250000 -2.842795 -2.728526 13.300000 -2.841523 3.071816 13.350000 -2.843424 2.588778 13.400000 -2.848512 2.105512 13.450000 -2.856793 1.621984 13.500000 -2.868265 1.138158 13.550000 -2.882917 0.653996 13.600000 -2.900729 0.169460 13.650000 -2.921671 -0.315490 13.700000 -2.945700 -0.800897 13.750000 -2.972762 -1.286802 13.800000 -3.002789 -1.773251 13.850000 -3.035696 -2.260290 13.900000 -3.071385 -2.747964 13.950000 -3.109736 3.046865 14.000000 -3.150611 2.557777 14.050000 -3.193851 2.067909 14.100000 -3.239270 1.577215 14.150000 -3.286660 1.085648 14.200000 -3.335784 0.593161 14.250000 -3.386377 0.099712 14.300000 -3.438144 -0.394738 14.350000 -3.490762 -0.890225 14.400000 -3.543877 -1.386779 14.450000 -3.597104 -1.884423 14.500000 -3.650036 -2.383172 14.550000 -3.702238 -2.883030 14.600000 -3.753260 2.899193 14.650000 -3.802636 2.397144 14.700000 -3.849898 1.894039 14.750000 -3.894579 1.389924 14.800000 -3.936227 0.884858 14.850000 -3.974415 0.378914 14.900000 -4.008749 -0.127819 14.950000 -4.038886 -0.635241 15.000000 -4.064537 -1.143242 15.050000 -4.085480 -1.651699 15.100000 -4.101566 -2.160489 15.150000 -4.112722 -2.669480 15.200000 -4.118954 3.104642 15.250000 -4.120344 2.595632 15.300000 -4.117046 2.086796 15.350000 -4.109279 1.578245 15.400000 -4.097317 1.070078 15.450000 -4.081479 0.562383 15.500000 -4.062118 0.055233 15.550000 -4.039608 -0.451312 15.600000 -4.014332 -0.957208 15.650000 -3.986675 -1.462422 15.700000 -3.957010 -1.966937 15.750000 -3.925696 -2.470745 15.800000 -3.893067 -2.973849 15.850000 -3.859429 2.806926 15.900000 -3.825059 2.305191 15.950000 -3.790199 1.804108 16.000000 -3.755060 1.303650 16.050000 -3.719820 0.803788 16.100000 -3.684623 0.304492 16.150000 -3.649589 -0.194269 16.200000 -3.614807 -0.692524 16.250000 -3.580345 -1.190300 16.300000 -3.546247 -1.687623 16.350000 -3.512545 -2.184516 16.400000 -3.479253 -2.680997 16.450000 -3.446377 3.106104 16.500000 -3.413913 2.610403 16.550000 -3.381856 2.115077 16.600000 -3.350198 1.620120 16.650000 -3.318931 1.125530 16.700000 -3.288053 0.631308 16.750000 -3.257566 0.137456 16.800000 -3.227476 -0.356020 16.850000 -3.197803 -0.849113 16.900000 -3.168570 -1.341816 16.950000 -3.139812 -1.834120 17.000000 -3.111575 -2.326014 17.050000 -3.083912 -2.817489 17.100000 -3.056886 2.974649 17.150000 -3.030570 2.484039 17.200000 -3.005045 1.993873 17.250000 -2.980399 1.504159 17.300000 -2.956727 1.014902 17.350000 -2.934128 0.526107 17.400000 -2.912710 0.037775 17.450000 -2.892581 -0.450092 17.500000 -2.873856 -0.937496 17.550000 -2.856649 -1.424438 17.600000 -2.841078 -1.910924 17.650000 -2.827261 -2.396959 17.700000 -2.815319 -2.882552 17.750000 -2.805370 2.915474 17.800000 -2.797533 2.430737 17.850000 -2.791928 1.946408 17.900000 -2.788671 1.462475 17.950000 -2.787879 0.978919 18.000000 -2.789667 0.495725 18.050000 -2.794148 0.012871 18.100000 -2.801433 -0.469661 18.150000 -2.811631 -0.951896 18.200000 -2.824849 -1.433856 18.250000 -2.841189 -1.915569 18.300000 -2.860754 -2.397061 18.350000 -2.883641 -2.878361 18.400000 -2.909944 2.923686 18.450000 -2.939752 2.442675 18.500000 -2.973152 1.961757 18.550000 -3.010223 1.480898 18.600000 -3.051041 1.000058 18.650000 -3.095674 0.519196 18.700000 -3.144184 0.038273 18.750000 -3.196625 -0.442758 18.800000 -3.253044 -0.923941 18.850000 -3.313476 -1.405325 18.900000 -3.377949 -1.886960 18.950000 -3.446477 -2.368897 19.000000 -3.519062 -2.851191 19.050000 -3.595695 2.949288 19.100000 -3.676348 2.466113 19.150000 -3.760980 1.982409 19.200000 -3.849530 1.498116 19.250000 -3.941919 1.013172 19.300000 -4.038046 0.527515 19.350000 -4.137789 0.041081 19.400000 -4.241000 -0.446194 19.450000 -4.347506 -0.934373 19.500000 -4.457108 -1.423519 19.550000 -4.569576 -1.913693 19.600000 -4.684653 -2.404955 19.650000 -4.802048 -2.897361 19.700000 -4.921443 2.892221 19.750000 -5.042486 2.397374 19.800000 -5.164796 1.901241 19.850000 -5.287964 1.403786 19.900000 -5.411554 0.904984 19.950000 -5.535108 0.404816 20.000000 -5.658148 -0.096723