% 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 078. 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 -0.007077 -0.470676 0.100000 -0.028318 -0.941242 0.150000 -0.063750 -1.411586 0.200000 -0.113419 -1.881594 0.250000 -0.177390 -2.351147 0.300000 -0.255741 -2.820118 0.350000 -0.348563 2.994811 0.400000 -0.455958 2.527415 0.450000 -0.578034 2.061036 0.500000 -0.714897 1.595847 0.550000 -0.866645 1.132038 0.600000 -1.033355 0.669820 0.650000 -1.215072 0.209429 0.700000 -1.411783 -0.248873 0.750000 -1.623396 -0.704789 0.800000 -1.849702 -1.157993 0.850000 -2.090332 -1.608117 0.900000 -2.344698 -2.054758 0.950000 -2.611922 -2.497475 1.000000 -2.890744 -2.935797 1.050000 -3.179425 2.913950 1.100000 -3.475630 2.485880 1.150000 -3.776327 2.063620 1.200000 -4.077711 1.647520 1.250000 -4.375202 1.237764 1.300000 -4.663568 0.834293 1.350000 -4.937218 0.436715 1.400000 -5.190699 0.044250 1.450000 -5.419356 -0.344286 1.500000 -5.620041 -0.730419 1.550000 -5.791670 -1.115875 1.600000 -5.935469 -1.502392 1.650000 -6.054802 -1.891520 1.700000 -6.154661 -2.284469 1.750000 -6.240970 -2.682033 1.800000 -6.319900 -3.084586 1.850000 -6.397337 2.791050 1.900000 -6.478545 2.378788 1.950000 -6.568004 1.962303 2.000000 -6.669383 1.542226 2.050000 -6.785583 1.119279 2.100000 -6.918808 0.694239 2.150000 -7.070639 0.267923 2.200000 -7.242077 -0.158824 2.250000 -7.433553 -0.585127 2.300000 -7.644895 -1.010080 2.350000 -7.875240 -1.432753 2.400000 -8.122896 -1.852196 2.450000 -8.385153 -2.267472 2.500000 -8.658069 -2.677708 2.550000 -8.936281 -3.082185 2.600000 -9.212934 2.802706 2.650000 -9.479872 2.410551 2.700000 -9.728252 2.023837 2.750000 -9.949661 1.641077 2.800000 -10.137625 1.259994 2.850000 -10.289097 0.877714 2.900000 -10.405356 0.491134 2.950000 -10.491915 0.097348 3.000000 -10.557492 -0.306023 3.050000 -10.612490 -0.720696 3.100000 -10.667558 -1.147780 3.150000 -10.732559 -1.587971 3.200000 -10.815996 -2.041792 3.250000 -10.924757 -2.509836 3.300000 -11.063934 -2.993002 3.350000 -11.236467 2.790487 3.400000 -11.442306 2.272147 3.450000 -11.676714 1.732225 3.500000 -11.927287 1.167048 3.550000 -12.169698 0.572856 3.600000 -12.363919 -0.052427 3.650000 -12.456618 -0.706095 3.700000 -12.397481 -1.377814 3.750000 -12.166071 -2.050926 3.800000 -11.785427 -2.709105 3.850000 -11.306581 2.940444 3.900000 -10.781915 2.333375 3.950000 -10.250090 1.750297 4.000000 -9.734500 1.187050 4.050000 -9.247337 0.639554 4.100000 -8.793926 0.104402 4.150000 -8.375782 -0.421061 4.200000 -7.992451 -0.938843 4.250000 -7.642547 -1.450439 4.300000 -7.324309 -1.956961 4.350000 -7.035885 -2.459230 4.400000 -6.775477 -2.957851 4.450000 -6.541404 2.829920 4.500000 -6.332121 2.337396 4.550000 -6.146223 1.847545 4.600000 -5.982428 1.360223 4.650000 -5.839562 0.875353 4.700000 -5.716537 0.392908 4.750000 -5.612330 -0.087097 4.800000 -5.525955 -0.564605 4.850000 -5.456438 -1.039531 4.900000 -5.402793 -1.511756 4.950000 -5.363988 -1.981138 5.000000 -5.338912 -2.447515 5.050000 -5.326344 -2.910708 5.100000 -5.324915 2.912656 5.150000 -5.333072 2.456394 5.200000 -5.349045 2.003865 5.250000 -5.370823 1.555220 5.300000 -5.396141 1.110558 5.350000 -5.422493 0.669915 5.400000 -5.447174 0.233230 5.450000 -5.467361 -0.199671 5.500000 -5.480243 -0.629101 5.550000 -5.483185 -1.055517 5.600000 -5.473925 -1.479521 5.650000 -5.450766 -1.901836 5.700000 -5.412740 -2.323275 5.750000 -5.359709 -2.744684 5.800000 -5.292373 3.116296 5.850000 -5.212201 2.692540 5.900000 -5.121277 2.266594 5.950000 -5.022115 1.837960 6.000000 -4.917460 1.406286 6.050000 -4.810109 0.971360 6.100000 -4.702776 0.533095 6.150000 -4.597992 0.091505 6.200000 -4.498055 -0.353320 6.250000 -4.405009 -0.801237 6.300000 -4.320652 -1.252066 6.350000 -4.246554 -1.705612 6.400000 -4.184098 -2.161670 6.450000 -4.134508 -2.620041 6.500000 -4.098892 -3.080533 6.550000 -4.078282 2.740216 6.600000 -4.073666 2.275997 6.650000 -4.086032 1.810135 6.700000 -4.116398 1.342751 6.750000 -4.165856 0.873944 6.800000 -4.235611 0.403785 6.850000 -4.327029 -0.067677 6.900000 -4.441693 -0.540430 6.950000 -4.581472 -1.014494 7.000000 -4.748613 -1.489939 7.050000 -4.945854 -1.966890 7.100000 -5.176583 -2.445555 7.150000 -5.445060 -2.926247 7.200000 -5.756733 2.873741 7.250000 -6.118695 2.387320 7.300000 -6.540381 1.896564 7.350000 -7.034629 1.399711 7.400000 -7.619354 0.893833 7.450000 -8.320114 0.373766 7.500000 -9.173636 -0.170329 7.550000 -10.229268 -0.759058 7.600000 -11.523151 -1.439704 7.650000 -12.866037 -2.313541 7.700000 -13.220119 2.865663 7.750000 -12.068645 1.871643 7.800000 -10.622237 1.120350 7.850000 -9.386158 0.499786 7.900000 -8.374087 -0.059168 7.950000 -7.534882 -0.586289 8.000000 -6.825575 -1.095180 8.050000 -6.215805 -1.592715 8.100000 -5.684376 -2.082684 8.150000 -5.216213 -2.567335 8.200000 -4.800318 -3.048078 8.250000 -4.428468 2.757344 8.300000 -4.094379 2.281925 8.350000 -3.793156 1.808401 8.400000 -3.520923 1.336444 8.450000 -3.274563 0.865812 8.500000 -3.051545 0.396320 8.550000 -2.849791 -0.072174 8.600000 -2.667580 -0.539781 8.650000 -2.503481 -1.006588 8.700000 -2.356297 -1.472664 8.750000 -2.225023 -1.938062 8.800000 -2.108818 -2.402823 8.850000 -2.006975 -2.866976 8.900000 -1.918905 2.952643 8.950000 -1.844116 2.489652 9.000000 -1.782206 2.027233 9.050000 -1.732845 1.565391 9.100000 -1.695772 1.104140 9.150000 -1.670782 0.643501 9.200000 -1.657724 0.183505 9.250000 -1.656488 -0.275809 9.300000 -1.667009 -0.734389 9.350000 -1.689251 -1.192176 9.400000 -1.723211 -1.649096 9.450000 -1.768906 -2.105063 9.500000 -1.826371 -2.559975 9.550000 -1.895651 -3.013715 9.600000 -1.976794 2.817039 9.650000 -2.069835 2.366073 9.700000 -2.174791 1.916753 9.750000 -2.291638 1.469285 9.800000 -2.420291 1.023905 9.850000 -2.560579 0.580880 9.900000 -2.712205 0.140510 9.950000 -2.874706 -0.296865 10.000000 -3.047389 -0.730872 10.050000 -3.229265 -1.161103 10.100000 -3.418960 -1.587123 10.150000 -3.614621 -2.008484 10.200000 -3.813810 -2.424747 10.250000 -4.013405 -2.835521 10.300000 -4.209546 3.042677 10.350000 -4.397633 2.643608 10.400000 -4.572455 2.250349 10.450000 -4.728479 1.862474 10.500000 -4.860311 1.479186 10.550000 -4.963317 1.099305 10.600000 -5.034262 0.721331 10.650000 -5.071829 0.343566 10.700000 -5.076834 -0.035701 10.750000 -5.052075 -0.418025 10.800000 -5.001866 -0.804653 10.850000 -4.931398 -1.196464 10.900000 -4.846112 -1.593954 10.950000 -4.751189 -1.997292 11.000000 -4.651233 -2.406395 11.050000 -4.550114 -2.821000 11.100000 -4.450942 3.042446 11.150000 -4.356116 2.617991 11.200000 -4.267417 2.189253 11.250000 -4.186106 1.756650 11.300000 -4.113028 1.320573 11.350000 -4.048697 0.881374 11.400000 -3.993365 0.439364 11.450000 -3.947087 -0.005188 11.500000 -3.909766 -0.452053 11.550000 -3.881189 -0.901044 11.600000 -3.861058 -1.352007 11.650000 -3.849009 -1.804827 11.700000 -3.844633 -2.259418 11.750000 -3.847485 -2.715725 11.800000 -3.857100 3.109467 11.850000 -3.872993 2.649789 11.900000 -3.894672 2.188407 11.950000 -3.921635 1.725281 12.000000 -3.953377 1.260351 12.050000 -3.989388 0.793545 12.100000 -4.029151 0.324774 12.150000 -4.072141 -0.146058 12.200000 -4.117819 -0.619056 12.250000 -4.165628 -1.094325 12.300000 -4.214987 -1.571972 12.350000 -4.265285 -2.052096 12.400000 -4.315875 -2.534786 12.450000 -4.366070 -3.020117 12.500000 -4.415142 2.775044 12.550000 -4.462323 2.284301 12.600000 -4.506814 1.790845 12.650000 -4.547793 1.294721 12.700000 -4.584438 0.796015 12.750000 -4.615952 0.294860 12.800000 -4.641590 -0.208563 12.850000 -4.660696 -0.714027 12.900000 -4.672741 -1.221262 12.950000 -4.677353 -1.729956 13.000000 -4.674348 -2.239768 13.050000 -4.663749 -2.750337 13.100000 -4.645794 3.021894 13.150000 -4.620933 2.510924 13.200000 -4.589806 2.000297 13.250000 -4.553219 1.490349 13.300000 -4.512110 0.981387 13.350000 -4.467501 0.473686 13.400000 -4.420464 -0.032513 13.450000 -4.372076 -0.537004 13.500000 -4.323388 -1.039613 13.550000 -4.275391 -1.540191 13.600000 -4.228993 -2.038618 13.650000 -4.185002 -2.534789 13.700000 -4.144107 -3.028614 13.750000 -4.106874 2.763172 13.800000 -4.073733 2.274272 13.850000 -4.044974 1.787941 13.900000 -4.020741 1.304248 13.950000 -4.001032 0.823261 14.000000 -3.985686 0.345046 14.050000 -3.974388 -0.130332 14.100000 -3.966659 -0.602811 14.150000 -3.961856 -1.072343 14.200000 -3.959171 -1.538890 14.250000 -3.957641 -2.002436 14.300000 -3.956154 -2.462995 14.350000 -3.953473 -2.920619 14.400000 -3.948268 2.907782 14.450000 -3.939161 2.455687 14.500000 -3.924780 2.006070 14.550000 -3.903828 1.558660 14.600000 -3.875159 1.113124 14.650000 -3.837849 0.669074 14.700000 -3.791261 0.226081 14.750000 -3.735101 -0.216309 14.800000 -3.669437 -0.658561 14.850000 -3.594705 -1.101121 14.900000 -3.511682 -1.544407 14.950000 -3.421435 -1.988786 15.000000 -3.325261 -2.434565 15.050000 -3.224613 -2.881985 15.100000 -3.121033 2.951966 15.150000 -3.016085 2.500808 15.200000 -2.911309 2.047678 15.250000 -2.808176 1.592577 15.300000 -2.708068 1.135548 15.350000 -2.612260 0.676669 15.400000 -2.521913 0.216046 15.450000 -2.438084 -0.246200 15.500000 -2.361724 -0.709930 15.550000 -2.293693 -1.174999 15.600000 -2.234774 -1.641252 15.650000 -2.185681 -2.108536 15.700000 -2.147078 -2.576690 15.750000 -2.119587 -3.045557 15.800000 -2.103804 2.768212 15.850000 -2.100312 2.298407 15.900000 -2.109686 1.828382 15.950000 -2.132513 1.358306 16.000000 -2.169396 0.888359 16.050000 -2.220965 0.418729 16.100000 -2.287891 -0.050381 16.150000 -2.370890 -0.518751 16.200000 -2.470739 -0.986135 16.250000 -2.588277 -1.452256 16.300000 -2.724419 -1.916793 16.350000 -2.880154 -2.379374 16.400000 -3.056548 -2.839555 16.450000 -3.254728 2.986386 16.500000 -3.475856 2.532730 16.550000 -3.721061 2.083473 16.600000 -3.991328 1.639626 16.650000 -4.287284 1.202461 16.700000 -4.608833 0.773582 16.750000 -4.954519 0.354997 16.800000 -5.320497 -0.050833 16.850000 -5.698922 -0.441031 16.900000 -6.075716 -0.812567 16.950000 -6.428204 -1.162973 17.000000 -6.724330 -1.491697 17.050000 -6.926759 -1.801915 17.100000 -7.004292 -2.101586 17.150000 -6.946241 -2.402061 17.200000 -6.768291 -2.714276 17.250000 -6.504093 -3.045261 17.300000 -6.190678 2.885860 17.350000 -5.858431 2.513786 17.400000 -5.528245 2.124367 17.450000 -5.212828 1.720645 17.500000 -4.919133 1.305428 17.550000 -4.650479 0.881091 17.600000 -4.408030 0.449557 17.650000 -4.191744 0.012362 17.700000 -4.000935 -0.429278 17.750000 -3.834609 -0.874395 17.800000 -3.691647 -1.322216 17.850000 -3.570909 -1.772115 17.900000 -3.471291 -2.223584 17.950000 -3.391750 -2.676204 18.000000 -3.331310 -3.129625 18.050000 -3.289069 2.699628 18.100000 -3.264194 2.245432 18.150000 -3.255915 1.791179 18.200000 -3.263521 1.337046 18.250000 -3.286353 0.883180 18.300000 -3.323808 0.429705 18.350000 -3.375329 -0.023281 18.400000 -3.440411 -0.475703 18.450000 -3.518607 -0.927505 18.500000 -3.609530 -1.378658 18.550000 -3.712869 -1.829153 18.600000 -3.828399 -2.279008 18.650000 -3.956006 -2.728264 18.700000 -4.095707 3.106197 18.750000 -4.247682 2.657911 18.800000 -4.412310 2.209942 18.850000 -4.590212 1.762142 18.900000 -4.782301 1.314337 18.950000 -4.989848 0.866324 19.000000 -5.214553 0.417871 19.050000 -5.458652 -0.031283 19.100000 -5.725035 -0.481439 19.150000 -6.017429 -0.932941 19.200000 -6.340643 -1.386199 19.250000 -6.700931 -1.841719 19.300000 -7.106547 -2.300157 19.350000 -7.568622 -2.762425 19.400000 -8.102615 3.053307 19.450000 -8.730827 2.578473 19.500000 -9.487022 2.092358 19.550000 -10.425406 1.587202 19.600000 -11.638651 1.045059 19.650000 -13.286121 0.414974 19.700000 -15.450089 -0.483044 19.750000 -16.033582 -1.903932 19.800000 -13.842728 -2.979887 19.850000 -11.923489 2.611819 19.900000 -10.504597 2.041631 19.950000 -9.407644 1.516792 20.000000 -8.521805 1.012681