% 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 20 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.007697 -0.540561 0.100000 -0.030810 -1.081253 0.150000 -0.069399 -1.622206 0.200000 -0.123566 -2.163557 0.250000 -0.193453 -2.705449 0.300000 -0.279244 3.035149 0.350000 -0.381163 2.491703 0.400000 -0.499474 1.947216 0.450000 -0.634479 1.401488 0.500000 -0.786515 0.854292 0.550000 -0.955946 0.305373 0.600000 -1.143160 -0.245565 0.650000 -1.348546 -0.798860 0.700000 -1.572478 -1.354909 0.750000 -1.815271 -1.914175 0.800000 -2.077136 -2.477204 0.850000 -2.358089 -3.044640 0.900000 -2.657833 2.665942 0.950000 -2.975577 2.087284 1.000000 -3.309780 1.501542 1.050000 -3.657797 0.907552 1.100000 -4.015414 0.304059 1.150000 -4.376300 -0.310199 1.200000 -4.731475 -0.936298 1.250000 -5.069057 -1.574842 1.300000 -5.374681 -2.225552 1.350000 -5.633101 -2.886868 1.400000 -5.831082 2.727433 1.450000 -5.960862 2.055250 1.500000 -6.022589 1.384512 1.550000 -6.024296 0.719458 1.600000 -5.979434 0.063077 1.650000 -5.903403 -0.583136 1.700000 -5.810674 -1.218977 1.750000 -5.713205 -1.845131 1.800000 -5.620028 -2.462770 1.850000 -5.537506 -3.073262 1.900000 -5.469854 2.605195 1.950000 -5.419676 2.004926 2.000000 -5.388416 1.407919 2.050000 -5.376687 0.813095 2.100000 -5.384508 0.219481 2.150000 -5.411452 -0.373808 2.200000 -5.456732 -0.967583 2.250000 -5.519240 -1.562600 2.300000 -5.597551 -2.159565 2.350000 -5.689903 -2.759139 2.400000 -5.794154 2.921243 2.450000 -5.907737 2.314647 2.500000 -6.027616 1.703767 2.550000 -6.150261 1.088213 2.600000 -6.271670 0.467733 2.650000 -6.387446 -0.157743 2.700000 -6.492977 -0.788061 2.750000 -6.583695 -1.422809 2.800000 -6.655431 -2.061311 2.850000 -6.704798 -2.702645 2.900000 -6.729536 2.937475 2.950000 -6.728726 2.293865 3.000000 -6.702832 1.650880 3.050000 -6.653532 1.009565 3.100000 -6.583420 0.370771 3.150000 -6.495619 -0.264880 3.200000 -6.393428 -0.896992 3.250000 -6.280024 -1.525371 3.300000 -6.158271 -2.149978 3.350000 -6.030624 -2.770885 3.400000 -5.899103 2.894955 3.450000 -5.765326 2.281003 3.500000 -5.630567 1.670265 3.550000 -5.495829 1.062575 3.600000 -5.361918 0.457784 3.650000 -5.229502 -0.144235 3.700000 -5.099175 -0.743587 3.750000 -4.971492 -1.340356 3.800000 -4.847001 -1.934616 3.850000 -4.726265 -2.526427 3.900000 -4.609872 -3.115848 3.950000 -4.498435 2.580248 4.000000 -4.392596 1.995428 4.050000 -4.293018 1.412808 4.100000 -4.200379 0.832310 4.150000 -4.115367 0.253846 4.200000 -4.038673 -0.322681 4.250000 -3.970987 -0.897382 4.300000 -3.912998 -1.470377 4.350000 -3.865385 -2.041798 4.400000 -3.828825 -2.611786 4.450000 -3.803994 3.102691 4.500000 -3.791565 2.535096 4.550000 -3.792221 1.968437 4.600000 -3.806653 1.402520 4.650000 -3.835570 0.837137 4.700000 -3.879705 0.272057 4.750000 -3.939823 -0.292976 4.800000 -4.016721 -0.858247 4.850000 -4.111240 -1.424083 4.900000 -4.224255 -1.990859 4.950000 -4.356681 -2.559010 5.000000 -4.509446 -3.129053 5.050000 -4.683465 2.581578 5.100000 -4.879574 2.005765 5.150000 -5.098427 1.425781 5.200000 -5.340307 0.840505 5.250000 -5.604824 0.248559 5.300000 -5.890420 -0.351734 5.350000 -6.193601 -0.962378 5.400000 -6.507799 -1.585656 5.450000 -6.821867 -2.223936 5.500000 -7.118519 -2.879196 5.550000 -7.373678 2.731037 5.600000 -7.558595 2.042137 5.650000 -7.646413 1.342408 5.700000 -7.621884 0.639985 5.750000 -7.488302 -0.056073 5.800000 -7.265933 -0.738494 5.850000 -6.983304 -1.403342 5.900000 -6.668099 -2.049835 5.950000 -6.342172 -2.679232 6.000000 -6.020603 2.989471 6.050000 -5.712823 2.387535 6.100000 -5.424224 1.795950 6.150000 -5.157550 1.212834 6.200000 -4.913903 0.636623 6.250000 -4.693409 0.066044 6.300000 -4.495637 -0.499935 6.350000 -4.319853 -1.062154 6.400000 -4.165179 -1.621297 6.450000 -4.030679 -2.177928 6.500000 -3.915405 -2.732515 6.550000 -3.818427 2.997734 6.600000 -3.738842 2.446116 6.650000 -3.675771 1.895531 6.700000 -3.628361 1.345733 6.750000 -3.595776 0.796508 6.800000 -3.577185 0.247671 6.850000 -3.571758 -0.300939 6.900000 -3.578652 -0.849461 6.950000 -3.597002 -1.398013 7.000000 -3.625912 -1.946691 7.050000 -3.664452 -2.495568 7.100000 -3.711645 -3.044693 7.150000 -3.766471 2.689098 7.200000 -3.827860 2.139441 7.250000 -3.894704 1.589563 7.300000 -3.965859 1.039540 7.350000 -4.040159 0.489488 7.400000 -4.116435 -0.060435 7.450000 -4.193533 -0.610029 7.500000 -4.270341 -1.159054 7.550000 -4.345806 -1.707228 7.600000 -4.418963 -2.254236 7.650000 -4.488947 -2.799737 7.700000 -4.555004 2.939817 7.750000 -4.616496 2.398423 7.800000 -4.672886 1.859631 7.850000 -4.723727 1.323787 7.900000 -4.768632 0.791209 7.950000 -4.807248 0.262172 8.000000 -4.839223 -0.263101 8.050000 -4.864185 -0.784453 8.100000 -4.881722 -1.301797 8.150000 -4.891379 -1.815127 8.200000 -4.892670 -2.324521 8.250000 -4.885108 -2.830142 8.300000 -4.868243 2.950943 8.350000 -4.841720 2.452034 8.400000 -4.805336 1.955913 8.450000 -4.759092 1.462122 8.500000 -4.703247 0.970161 8.550000 -4.638334 0.479514 8.600000 -4.565177 -0.010335 8.650000 -4.484867 -0.499882 8.700000 -4.398726 -0.989582 8.750000 -4.308258 -1.479842 8.800000 -4.215089 -1.971010 8.850000 -4.120904 -2.463373 8.900000 -4.027396 -2.957160 8.950000 -3.936221 2.830641 9.000000 -3.848959 2.333532 9.050000 -3.767092 1.834611 9.100000 -3.691996 1.333821 9.150000 -3.624928 0.831129 9.200000 -3.567036 0.326516 9.250000 -3.519362 -0.180030 9.300000 -3.482853 -0.688515 9.350000 -3.458376 -1.198954 9.400000 -3.446726 -1.711363 9.450000 -3.448643 -2.225776 9.500000 -3.464820 -2.742240 9.550000 -3.495915 3.022361 9.600000 -3.542562 2.501562 9.650000 -3.605369 1.978426 9.700000 -3.684928 1.452791 9.750000 -3.781809 0.924457 9.800000 -3.896549 0.393168 9.850000 -4.029636 -0.141389 9.900000 -4.181472 -0.679600 9.950000 -4.352326 -1.221940 10.000000 -4.542245 -1.768982 10.050000 -4.750935 -2.321419 10.100000 -4.977577 -2.880077 10.150000 -5.220562 2.837263 10.200000 -5.477133 2.263134 10.250000 -5.742908 1.679537 10.300000 -6.011336 1.085297 10.350000 -6.273175 0.479447 10.400000 -6.516283 -0.138468 10.450000 -6.726136 -0.767981 10.500000 -6.887545 -1.407308 10.550000 -6.987651 -2.053185 10.600000 -7.019363 -2.701161 10.650000 -6.983616 2.936793 10.700000 -6.889093 2.298572 10.750000 -6.749604 1.670345 10.800000 -6.580616 1.053615 10.850000 -6.396493 0.448642 10.900000 -6.209037 -0.145145 10.950000 -6.027168 -0.728756 11.000000 -5.857225 -1.303355 11.050000 -5.703506 -1.870083 11.100000 -5.568820 -2.429977 11.150000 -5.454932 -2.983926 11.200000 -5.362917 2.750514 11.250000 -5.293403 2.206375 11.300000 -5.246748 1.666377 11.350000 -5.223162 1.130171 11.400000 -5.222779 0.597519 11.450000 -5.245718 0.068284 11.500000 -5.292106 -0.457573 11.550000 -5.362093 -0.979994 11.600000 -5.455852 -1.498812 11.650000 -5.573552 -2.013751 11.700000 -5.715321 -2.524403 11.750000 -5.881154 -3.030210 11.800000 -6.070792 2.752747 11.850000 -6.283497 2.259040 11.900000 -6.517727 1.773031 11.950000 -6.770626 1.296149 12.000000 -7.037290 0.830059 12.050000 -7.309795 0.376554 12.100000 -7.576077 -0.062689 12.150000 -7.819105 -0.486605 12.200000 -8.017233 -0.895478 12.250000 -8.146971 -1.291763 12.300000 -8.188665 -1.680474 12.350000 -8.133220 -2.068548 12.400000 -7.985715 -2.463170 12.450000 -7.763190 -2.869945 12.500000 -7.488303 2.991225 12.550000 -7.183079 2.553232 12.600000 -6.865371 2.100103 12.650000 -6.547995 1.633471 12.700000 -6.239366 1.155200 12.750000 -5.944597 0.667080 12.800000 -5.666531 0.170699 12.850000 -5.406538 -0.332595 12.900000 -5.165076 -0.841680 12.950000 -4.942063 -1.355634 13.000000 -4.737121 -1.873699 13.050000 -4.549730 -2.395251 13.100000 -4.379321 -2.919777 13.150000 -4.225335 2.836335 13.200000 -4.087263 2.307068 13.250000 -3.964663 1.775902 13.300000 -3.857173 1.243086 13.350000 -3.764523 0.708825 13.400000 -3.686530 0.173294 13.450000 -3.623110 -0.363366 13.500000 -3.574275 -0.901038 13.550000 -3.540134 -1.439629 13.600000 -3.520902 -1.979068 13.650000 -3.516901 -2.519307 13.700000 -3.528566 -3.060317 13.750000 -3.556460 2.681091 13.800000 -3.601278 2.138530 13.850000 -3.663874 1.595140 13.900000 -3.745273 1.050846 13.950000 -3.846708 0.505540 14.000000 -3.969650 -0.040935 14.050000 -4.115861 -0.588788 14.100000 -4.287453 -1.138302 14.150000 -4.486967 -1.689858 14.200000 -4.717477 -2.243971 14.250000 -4.982719 -2.801344 14.300000 -5.287246 2.920228 14.350000 -5.636614 2.352982 14.400000 -6.037540 1.778080 14.450000 -6.497925 1.192487 14.500000 -7.026328 0.591527 14.550000 -7.629792 -0.032196 14.600000 -8.306836 -0.690482 14.650000 -9.027632 -1.401247 14.700000 -9.688962 -2.185805 14.750000 -10.068769 -3.047982 14.800000 -9.943369 2.345225 14.850000 -9.364493 1.505295 14.900000 -8.585355 0.746283 14.950000 -7.791056 0.054921 15.000000 -7.055424 -0.590073 15.050000 -6.396061 -1.204625 15.100000 -5.810587 -1.798955 15.150000 -5.291163 -2.379478 15.200000 -4.829423 -2.950289 15.250000 -4.417927 2.769103 15.300000 -4.050441 2.210498 15.350000 -3.721849 1.655798 15.400000 -3.427975 1.104075 15.450000 -3.165406 0.554639 15.500000 -2.931345 0.006963 15.550000 -2.723486 -0.539369 15.600000 -2.539916 -1.084691 15.650000 -2.379044 -1.629281 15.700000 -2.239538 -2.173379 15.750000 -2.120280 -2.717192 15.800000 -2.020326 3.022276 15.850000 -1.938876 2.478476 15.900000 -1.875247 1.934426 15.950000 -1.828856 1.389960 16.000000 -1.799194 0.844912 16.050000 -1.785811 0.299112 16.100000 -1.788303 -0.247618 16.150000 -1.806286 -0.795466 16.200000 -1.839386 -1.344630 16.250000 -1.887216 -1.895324 16.300000 -1.949348 -2.447782 16.350000 -2.025293 -3.002253 16.400000 -2.114466 2.724178 16.450000 -2.216146 2.164850 16.500000 -2.329434 1.602642 16.550000 -2.453201 1.037233 16.600000 -2.586033 0.468296 16.650000 -2.726168 -0.104485 16.700000 -2.871448 -0.681402 16.750000 -3.019274 -1.262691 16.800000 -3.166601 -1.848501 16.850000 -3.309973 -2.438849 16.900000 -3.445644 -3.033581 16.950000 -3.569768 2.650856 17.000000 -3.678694 2.048698 17.050000 -3.769317 1.443973 17.100000 -3.839433 0.837722 17.150000 -3.888036 0.231120 17.200000 -3.915467 -0.374625 17.250000 -3.923388 -0.978372 17.300000 -3.914577 -1.579136 17.350000 -3.892608 -2.176149 17.400000 -3.861488 -2.768882 17.450000 -3.825326 2.926147 17.500000 -3.788072 2.342664 17.550000 -3.753353 1.763793 17.600000 -3.724387 1.189358 17.650000 -3.703966 0.619107 17.700000 -3.694482 0.052746 17.750000 -3.697979 -0.510037 17.800000 -3.716214 -1.069556 17.850000 -3.750726 -1.626109 17.900000 -3.802902 -2.179979 17.950000 -3.874037 -2.731421 18.000000 -3.965392 3.002521 18.050000 -4.078252 2.455275 18.100000 -4.213981 1.909860 18.150000 -4.374082 1.366140 18.200000 -4.560264 0.824016 18.250000 -4.774523 0.283432 18.300000 -5.019235 -0.255618 18.350000 -5.297290 -0.793077 18.400000 -5.612262 -1.328799 18.450000 -5.968649 -1.862523 18.500000 -6.372217 -2.393810 18.550000 -6.830513 -2.921952 18.600000 -7.353626 2.837380 18.650000 -7.955387 2.319700 18.700000 -8.655235 1.811433 18.750000 -9.481088 1.318463 18.800000 -10.472995 0.852355 18.850000 -11.682433 0.438093 18.900000 -13.126506 0.134034 18.950000 -14.467257 0.052907 19.000000 -14.492391 0.150058 19.050000 -13.247808 0.055407 19.100000 -11.927336 -0.260642 19.150000 -10.840299 -0.686486 19.200000 -9.964166 -1.165604 19.250000 -9.246272 -1.673714 19.300000 -8.645688 -2.199462 19.350000 -8.133465 -2.736962 19.400000 -7.688991 3.000318 19.450000 -7.297194 2.448085 19.500000 -6.946734 1.890919 19.550000 -6.628872 1.329843 19.600000 -6.336759 0.765664 19.650000 -6.064986 0.199062 19.700000 -5.809284 -0.369357 19.750000 -5.566326 -0.939041 19.800000 -5.333581 -1.509477 19.850000 -5.109200 -2.080197 19.900000 -4.891916 -2.650773 19.950000 -4.680951 3.062359 20.000000 -4.475930 2.493152