% 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 038. Launch is a Gaussian beam with FWHM of 7 um and radial offset of 23 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.001118 -0.485822 0.100000 -0.004474 -0.971656 0.150000 -0.010066 -1.457514 0.200000 -0.017894 -1.943408 0.250000 -0.027958 -2.429351 0.300000 -0.040258 -2.915353 0.350000 -0.054793 2.881757 0.400000 -0.071561 2.395597 0.450000 -0.090562 1.909339 0.500000 -0.111795 1.422971 0.550000 -0.135258 0.936480 0.600000 -0.160948 0.449852 0.650000 -0.188864 -0.036926 0.700000 -0.219002 -0.523867 0.750000 -0.251360 -1.010986 0.800000 -0.285931 -1.498297 0.850000 -0.322713 -1.985815 0.900000 -0.361699 -2.473554 0.950000 -0.402881 -2.961530 1.000000 -0.446253 2.833426 1.050000 -0.491805 2.344928 1.100000 -0.539526 1.856143 1.150000 -0.589404 1.367055 1.200000 -0.641424 0.877645 1.250000 -0.695571 0.387896 1.300000 -0.751824 -0.102212 1.350000 -0.810163 -0.592699 1.400000 -0.870563 -1.083585 1.450000 -0.932996 -1.574890 1.500000 -0.997430 -2.066636 1.550000 -1.063830 -2.558846 1.600000 -1.132154 -3.051543 1.650000 -1.202356 2.738436 1.700000 -1.274386 2.244695 1.750000 -1.348185 1.750395 1.800000 -1.423688 1.255511 1.850000 -1.500822 0.760016 1.900000 -1.579507 0.263884 1.950000 -1.659652 -0.232911 2.000000 -1.741157 -0.730397 2.050000 -1.823912 -1.228600 2.100000 -1.907793 -1.727548 2.150000 -1.992666 -2.227267 2.200000 -2.078383 -2.727782 2.250000 -2.164781 3.054065 2.300000 -2.251685 2.551882 2.350000 -2.338903 2.048830 2.400000 -2.426227 1.544891 2.450000 -2.513434 1.040045 2.500000 -2.600287 0.534279 2.550000 -2.686532 0.027582 2.600000 -2.771901 -0.480052 2.650000 -2.856114 -0.988626 2.700000 -2.938878 -1.498135 2.750000 -3.019891 -2.008569 2.800000 -3.098846 -2.519911 2.850000 -3.175432 -3.032137 2.900000 -3.249340 2.737969 2.950000 -3.320264 2.224078 3.000000 -3.387911 1.709421 3.050000 -3.452001 1.194056 3.100000 -3.512277 0.678045 3.150000 -3.568506 0.161460 3.200000 -3.620487 -0.355622 3.250000 -3.668052 -0.873118 3.300000 -3.711076 -1.390941 3.350000 -3.749474 -1.908999 3.400000 -3.783204 -2.427201 3.450000 -3.812271 -2.945452 3.500000 -3.836724 2.819523 3.550000 -3.856654 2.301444 3.600000 -3.872193 1.783579 3.650000 -3.883511 1.266011 3.700000 -3.890808 0.748810 3.750000 -3.894314 0.232046 3.800000 -3.894281 -0.284225 3.850000 -3.890976 -0.799950 3.900000 -3.884681 -1.315087 3.950000 -3.875684 -1.829600 4.000000 -3.864273 -2.343462 4.050000 -3.850738 -2.856654 4.100000 -3.835361 2.914023 4.150000 -3.818417 2.402205 4.200000 -3.800167 1.891078 4.250000 -3.780864 1.380638 4.300000 -3.760744 0.870877 4.350000 -3.740026 0.361781 4.400000 -3.718917 -0.146664 4.450000 -3.697606 -0.654478 4.500000 -3.676266 -1.161680 4.550000 -3.655054 -1.668293 4.600000 -3.634113 -2.174340 4.650000 -3.613570 -2.679846 4.700000 -3.593540 3.098350 4.750000 -3.574124 2.593852 4.800000 -3.555409 2.089819 4.850000 -3.537472 1.586228 4.900000 -3.520380 1.083052 4.950000 -3.504190 0.580268 5.000000 -3.488948 0.077852 5.050000 -3.474693 -0.424219 5.100000 -3.461456 -0.925968 5.150000 -3.449263 -1.427415 5.200000 -3.438129 -1.928582 5.250000 -3.428068 -2.429487 5.300000 -3.419087 -2.930151 5.350000 -3.411187 2.852596 5.400000 -3.404366 2.352365 5.450000 -3.398619 1.852325 5.500000 -3.393936 1.352462 5.550000 -3.390305 0.852762 5.600000 -3.387710 0.353212 5.650000 -3.386135 -0.146200 5.700000 -3.385560 -0.645486 5.750000 -3.385965 -1.144655 5.800000 -3.387326 -1.643718 5.850000 -3.389620 -2.142682 5.900000 -3.392822 -2.641556 5.950000 -3.396908 -3.140345 6.000000 -3.401851 2.644129 6.050000 -3.407625 2.145491 6.100000 -3.414205 1.646922 6.150000 -3.421564 1.148418 6.200000 -3.429677 0.649977 6.250000 -3.438518 0.151597 6.300000 -3.448064 -0.346724 6.350000 -3.458291 -0.844987 6.400000 -3.469176 -1.343190 6.450000 -3.480699 -1.841334 6.500000 -3.492840 -2.339416 6.550000 -3.505580 -2.837435 6.600000 -3.518904 2.947797 6.650000 -3.532796 2.449913 6.700000 -3.547244 1.952102 6.750000 -3.562237 1.454367 6.800000 -3.577767 0.956714 6.850000 -3.593829 0.459148 6.900000 -3.610418 -0.038327 6.950000 -3.627533 -0.535704 7.000000 -3.645176 -1.032977 7.050000 -3.663352 -1.530140 7.100000 -3.682067 -2.027187 7.150000 -3.701330 -2.524109 7.200000 -3.721155 -3.020902 7.250000 -3.741557 2.765628 7.300000 -3.762553 2.269118 7.350000 -3.784166 1.772760 7.400000 -3.806417 1.276561 7.450000 -3.829335 0.780528 7.500000 -3.852947 0.284670 7.550000 -3.877288 -0.211008 7.600000 -3.902390 -0.706498 7.650000 -3.928293 -1.201792 7.700000 -3.955035 -1.696884 7.750000 -3.982660 -2.191767 7.800000 -4.011212 -2.686434 7.850000 -4.040740 3.102306 7.900000 -4.071294 2.608090 7.950000 -4.102925 2.114110 8.000000 -4.135690 1.620371 8.050000 -4.169645 1.126880 8.100000 -4.204850 0.633642 8.150000 -4.241367 0.140664 8.200000 -4.279261 -0.352048 8.250000 -4.318597 -0.844489 8.300000 -4.359446 -1.336652 8.350000 -4.401879 -1.828532 8.400000 -4.445971 -2.320123 8.450000 -4.491797 -2.811418 8.500000 -4.539439 2.980774 8.550000 -4.588978 2.490088 8.600000 -4.640501 1.999718 8.650000 -4.694098 1.509670 8.700000 -4.749860 1.019952 8.750000 -4.807885 0.530572 8.800000 -4.868274 0.041538 8.850000 -4.931132 -0.447140 8.900000 -4.996570 -0.935451 8.950000 -5.064704 -1.423386 9.000000 -5.135656 -1.910931 9.050000 -5.209553 -2.398074 9.100000 -5.286533 -2.884799 9.150000 -5.366736 2.912095 9.200000 -5.450316 2.426256 9.250000 -5.537433 1.940888 9.300000 -5.628258 1.456016 9.350000 -5.722974 0.971663 9.400000 -5.821775 0.487859 9.450000 -5.924870 0.004635 9.500000 -6.032483 -0.477972 9.550000 -6.144854 -0.959923 9.600000 -6.262239 -1.441169 9.650000 -6.384917 -1.921659 9.700000 -6.513187 -2.401332 9.750000 -6.647372 -2.880118 9.800000 -6.787819 2.925246 9.850000 -6.934903 2.448484 9.900000 -7.089031 1.972886 9.950000 -7.250636 1.498577 10.000000 -7.420187 1.025703 10.050000 -7.598179 0.554434 10.100000 -7.785142 0.084973 10.150000 -7.981627 -0.382442 10.200000 -8.188198 -0.847524 10.250000 -8.405421 -1.309933 10.300000 -8.633830 -1.769258 10.350000 -8.873886 -2.225003 10.400000 -9.125905 -2.676572 10.450000 -9.389952 -3.123242 10.500000 -9.665672 2.719042 10.550000 -9.952044 2.284943 10.600000 -10.247013 1.858861 10.650000 -10.546984 1.442172 10.700000 -10.846150 1.036348 10.750000 -11.135736 0.642793 10.800000 -11.403365 0.262540 10.850000 -11.633038 -0.104220 10.900000 -11.806450 -0.458717 10.950000 -11.906196 -0.804031 11.000000 -11.920379 -1.145003 11.050000 -11.846586 -1.487412 11.100000 -11.692783 -1.836671 11.150000 -11.474497 -2.196716 11.200000 -11.210167 -2.569588 11.250000 -10.917147 -2.955673 11.300000 -10.609556 2.928929 11.350000 -10.297786 2.519133 11.400000 -9.988936 2.099591 11.450000 -9.687548 1.671734 11.500000 -9.396340 1.236854 11.550000 -9.116783 0.796065 11.600000 -8.849531 0.350310 11.650000 -8.594718 -0.099626 11.700000 -8.352160 -0.553094 11.750000 -8.121482 -1.009555 11.800000 -7.902211 -1.468564 11.850000 -7.693823 -1.929751 11.900000 -7.495785 -2.392809 11.950000 -7.307569 -2.857478 12.000000 -7.128668 2.959641 12.050000 -6.958605 2.492362 12.100000 -6.796931 2.024024 12.150000 -6.643229 1.554760 12.200000 -6.497116 1.084681 12.250000 -6.358236 0.613884 12.300000 -6.226262 0.142453 12.350000 -6.100897 -0.329541 12.400000 -5.981864 -0.802035 12.450000 -5.868912 -1.274975 12.500000 -5.761811 -1.748314 12.550000 -5.660348 -2.222011 12.600000 -5.564331 -2.696030 12.650000 -5.473582 3.112846 12.700000 -5.387938 2.638274 12.750000 -5.307252 2.163464 12.800000 -5.231387 1.688436 12.850000 -5.160218 1.213209 12.900000 -5.093633 0.737800 12.950000 -5.031526 0.262222 13.000000 -4.973805 -0.213512 13.050000 -4.920382 -0.689391 13.100000 -4.871180 -1.165407 13.150000 -4.826127 -1.641551 13.200000 -4.785161 -2.117817 13.250000 -4.748222 -2.594199 13.300000 -4.715261 -3.070694 13.350000 -4.686232 2.735889 13.400000 -4.661094 2.259179 13.450000 -4.639812 1.782365 13.500000 -4.622357 1.305448 13.550000 -4.608704 0.828427 13.600000 -4.598831 0.351303 13.650000 -4.592723 -0.125927 13.700000 -4.590367 -0.603265 13.750000 -4.591755 -1.080712 13.800000 -4.596884 -1.558273 13.850000 -4.605755 -2.035951 13.900000 -4.618370 -2.513751 13.950000 -4.634739 -2.991679 14.000000 -4.654873 2.813445 14.050000 -4.678788 2.335244 14.100000 -4.706504 1.856894 14.150000 -4.738045 1.378388 14.200000 -4.773438 0.899716 14.250000 -4.812716 0.420868 14.300000 -4.855913 -0.058168 14.350000 -4.903070 -0.537402 14.400000 -4.954232 -1.016850 14.450000 -5.009446 -1.496525 14.500000 -5.068767 -1.976443 14.550000 -5.132252 -2.456622 14.600000 -5.199963 -2.937080 14.650000 -5.271968 2.865347 14.700000 -5.348341 2.384265 14.750000 -5.429157 1.902836 14.800000 -5.514501 1.421032 14.850000 -5.604460 0.938823 14.900000 -5.699128 0.456177 14.950000 -5.798605 -0.026942 15.000000 -5.902995 -0.510575 15.050000 -6.012408 -0.994764 15.100000 -6.126958 -1.479559 15.150000 -6.246765 -1.965013 15.200000 -6.371953 -2.451187 15.250000 -6.502647 -2.938145 15.300000 -6.638976 2.857222 15.350000 -6.781067 2.368461 15.400000 -6.929046 1.878666 15.450000 -7.083032 1.387732 15.500000 -7.243134 0.895543 15.550000 -7.409444 0.401969 15.600000 -7.582030 -0.093137 15.650000 -7.760927 -0.589939 15.700000 -7.946121 -1.088623 15.750000 -8.137533 -1.589396 15.800000 -8.334997 -2.092490 15.850000 -8.538233 -2.598161 15.900000 -8.746807 -3.106695 15.950000 -8.960092 2.664785 16.000000 -9.177210 2.149574 16.050000 -9.396973 1.630505 16.100000 -9.617810 1.107223 16.150000 -9.837694 0.579380 16.200000 -10.054078 0.046671 16.250000 -10.263853 -0.491137 16.300000 -10.463351 -1.034156 16.350000 -10.648424 -1.582319 16.400000 -10.814636 -2.135329 16.450000 -10.957558 -2.692615 16.500000 -11.073190 3.029873 16.550000 -11.158418 2.466897 16.600000 -11.211437 1.902972 16.650000 -11.232018 1.339512 16.700000 -11.221543 0.777885 16.750000 -11.182806 0.219291 16.800000 -11.119621 -0.335319 16.850000 -11.036367 -0.885287 16.900000 -10.937547 -1.430236 16.950000 -10.827452 -1.970038 17.000000 -10.709938 -2.504755 17.050000 -10.588318 -3.034588 17.100000 -10.465338 2.723360 17.150000 -10.343211 2.202381 17.200000 -10.223673 1.685305 17.250000 -10.108056 1.171780 17.300000 -9.997365 0.661466 17.350000 -9.892338 0.154048 17.400000 -9.793503 -0.350766 17.450000 -9.701230 -0.853239 17.500000 -9.615762 -1.353610 17.550000 -9.537252 -1.852091 17.600000 -9.465786 -2.348872 17.650000 -9.401397 -2.844122 17.700000 -9.344086 2.945194 17.750000 -9.293830 2.452573 17.800000 -9.250592 1.961081 17.850000 -9.214325 1.470614 17.900000 -9.184983 0.981077 17.950000 -9.162517 0.492388 18.000000 -9.146888 0.004473 18.050000 -9.138061 -0.482735 18.100000 -9.136010 -0.969295 18.150000 -9.140722 -1.455258 18.200000 -9.152195 -1.940673 18.250000 -9.170441 -2.425580 18.300000 -9.195488 -2.910017 18.350000 -9.227378 2.889168 18.400000 -9.266174 2.405576 18.450000 -9.311954 1.922364 18.500000 -9.364820 1.439512 18.550000 -9.424893 0.956997 18.600000 -9.492320 0.474805 18.650000 -9.567274 -0.007080 18.700000 -9.649956 -0.488670 18.750000 -9.740601 -0.969973 18.800000 -9.839479 -1.450996 18.850000 -9.946900 -1.931742 18.900000 -10.063220 -2.412212 18.950000 -10.188846 -2.892404 19.000000 -10.324246 2.910874 19.050000 -10.469957 2.431263 19.100000 -10.626594 1.951962 19.150000 -10.794870 1.472993 19.200000 -10.975607 0.994383 19.250000 -11.169761 0.516169 19.300000 -11.378450 0.038399 19.350000 -11.602988 -0.438867 19.400000 -11.844932 -0.915550 19.450000 -12.106142 -1.391549 19.500000 -12.388858 -1.866729 19.550000 -12.695814 -2.340913 19.600000 -13.030381 -2.813863 19.650000 -13.396780 2.997932 19.700000 -13.800383 2.528560 19.750000 -14.248159 2.061865 19.800000 -14.749344 1.598830 19.850000 -15.316495 1.140979 19.900000 -15.967178 0.690806 19.950000 -16.726710 0.252650 20.000000 -17.632521 -0.165295