% 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 107. 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 -0.000521 0.215079 0.100000 -0.002083 0.430162 0.150000 -0.004684 0.645253 0.200000 -0.008324 0.860357 0.250000 -0.013000 1.075478 0.300000 -0.018707 1.290620 0.350000 -0.025442 1.505786 0.400000 -0.033201 1.720981 0.450000 -0.041977 1.936209 0.500000 -0.051766 2.151474 0.550000 -0.062559 2.366779 0.600000 -0.074351 2.582128 0.650000 -0.087134 2.797525 0.700000 -0.100899 3.012972 0.750000 -0.115638 -3.054711 0.800000 -0.131343 -2.839151 0.850000 -0.148003 -2.623531 0.900000 -0.165610 -2.407846 0.950000 -0.184154 -2.192095 1.000000 -0.203624 -1.976273 1.050000 -0.224009 -1.760378 1.100000 -0.245300 -1.544408 1.150000 -0.267485 -1.328360 1.200000 -0.290552 -1.112231 1.250000 -0.314491 -0.896018 1.300000 -0.339288 -0.679720 1.350000 -0.364932 -0.463333 1.400000 -0.391410 -0.246855 1.450000 -0.418709 -0.030284 1.500000 -0.446815 0.186382 1.550000 -0.475715 0.403146 1.600000 -0.505394 0.620008 1.650000 -0.535838 0.836973 1.700000 -0.567031 1.054040 1.750000 -0.598958 1.271212 1.800000 -0.631602 1.488491 1.850000 -0.664947 1.705878 1.900000 -0.698976 1.923374 1.950000 -0.733670 2.140980 2.000000 -0.769012 2.358698 2.050000 -0.804984 2.576527 2.100000 -0.841567 2.794469 2.150000 -0.878742 3.012524 2.200000 -0.916490 -3.052494 2.250000 -0.954792 -2.834214 2.300000 -0.993628 -2.615822 2.350000 -1.032980 -2.397319 2.400000 -1.072829 -2.178706 2.450000 -1.113156 -1.959983 2.500000 -1.153943 -1.741154 2.550000 -1.195172 -1.522219 2.600000 -1.236827 -1.303180 2.650000 -1.278890 -1.084040 2.700000 -1.321348 -0.864802 2.750000 -1.364185 -0.645469 2.800000 -1.407388 -0.426042 2.850000 -1.450945 -0.206527 2.900000 -1.494845 0.013076 2.950000 -1.539077 0.232761 3.000000 -1.583632 0.452525 3.050000 -1.628505 0.672365 3.100000 -1.673687 0.892277 3.150000 -1.719175 1.112257 3.200000 -1.764965 1.332303 3.250000 -1.811053 1.552409 3.300000 -1.857440 1.772574 3.350000 -1.904124 1.992793 3.400000 -1.951107 2.213062 3.450000 -1.998389 2.433380 3.500000 -2.045975 2.653742 3.550000 -2.093867 2.874146 3.600000 -2.142070 3.094589 3.650000 -2.190589 -2.968117 3.700000 -2.239429 -2.747604 3.750000 -2.288597 -2.527060 3.800000 -2.338100 -2.306486 3.850000 -2.387943 -2.085886 3.900000 -2.438136 -1.865260 3.950000 -2.488686 -1.644610 4.000000 -2.539602 -1.423938 4.050000 -2.590892 -1.203246 4.100000 -2.642565 -0.982535 4.150000 -2.694631 -0.761805 4.200000 -2.747100 -0.541057 4.250000 -2.799982 -0.320294 4.300000 -2.853287 -0.099514 4.350000 -2.907027 0.121281 4.400000 -2.961213 0.342091 4.450000 -3.015856 0.562917 4.500000 -3.070969 0.783758 4.550000 -3.126564 1.004615 4.600000 -3.182653 1.225488 4.650000 -3.239249 1.446379 4.700000 -3.296365 1.667289 4.750000 -3.354014 1.888219 4.800000 -3.412208 2.109172 4.850000 -3.470961 2.330149 4.900000 -3.530285 2.551154 4.950000 -3.590190 2.772190 5.000000 -3.650690 2.993259 5.050000 -3.711793 -3.068819 5.100000 -3.773510 -2.847669 5.150000 -3.835847 -2.626473 5.200000 -3.898813 -2.405225 5.250000 -3.962412 -2.183920 5.300000 -4.026647 -1.962553 5.350000 -4.091520 -1.741116 5.400000 -4.157031 -1.519605 5.450000 -4.223175 -1.298012 5.500000 -4.289948 -1.076331 5.550000 -4.357341 -0.854555 5.600000 -4.425344 -0.632677 5.650000 -4.493944 -0.410690 5.700000 -4.563124 -0.188587 5.750000 -4.632865 0.033639 5.800000 -4.703146 0.255994 5.850000 -4.773942 0.478485 5.900000 -4.845226 0.701119 5.950000 -4.916968 0.923901 6.000000 -4.989136 1.146837 6.050000 -5.061694 1.369932 6.100000 -5.134607 1.593191 6.150000 -5.207836 1.816618 6.200000 -5.281339 2.040218 6.250000 -5.355074 2.263992 6.300000 -5.428998 2.487945 6.350000 -5.503066 2.712078 6.400000 -5.577232 2.936393 6.450000 -5.651449 -3.122296 6.500000 -5.725670 -2.897616 6.550000 -5.799848 -2.672754 6.600000 -5.873934 -2.447711 6.650000 -5.947881 -2.222487 6.700000 -6.021640 -1.997086 6.750000 -6.095165 -1.771509 6.800000 -6.168408 -1.545761 6.850000 -6.241322 -1.319844 6.900000 -6.313862 -1.093763 6.950000 -6.385980 -0.867523 7.000000 -6.457633 -0.641128 7.050000 -6.528777 -0.414586 7.100000 -6.599368 -0.187902 7.150000 -6.669364 0.038917 7.200000 -6.738725 0.265863 7.250000 -6.807412 0.492929 7.300000 -6.875385 0.720106 7.350000 -6.942610 0.947385 7.400000 -7.009053 1.174756 7.450000 -7.074681 1.402210 7.500000 -7.139467 1.629735 7.550000 -7.203384 1.857322 7.600000 -7.266410 2.084957 7.650000 -7.328525 2.312631 7.700000 -7.389716 2.540330 7.750000 -7.449971 2.768042 7.800000 -7.509285 2.995756 7.850000 -7.567655 -3.059727 7.900000 -7.625086 -2.832049 7.950000 -7.681586 -2.604405 8.000000 -7.737169 -2.376808 8.050000 -7.791854 -2.149269 8.100000 -7.845663 -1.921798 8.150000 -7.898626 -1.694404 8.200000 -7.950774 -1.467095 8.250000 -8.002142 -1.239878 8.300000 -8.052772 -1.012759 8.350000 -8.102703 -0.785743 8.400000 -8.151981 -0.558832 8.450000 -8.200650 -0.332027 8.500000 -8.248755 -0.105329 8.550000 -8.296343 0.121266 8.600000 -8.343455 0.347759 8.650000 -8.390136 0.574157 8.700000 -8.436424 0.800466 8.750000 -8.482355 1.026695 8.800000 -8.527960 1.252853 8.850000 -8.573266 1.478952 8.900000 -8.618295 1.705003 8.950000 -8.663060 1.931019 9.000000 -8.707572 2.157016 9.050000 -8.751831 2.383007 9.100000 -8.795832 2.609009 9.150000 -8.839562 2.835036 9.200000 -8.883002 3.061104 9.250000 -8.926124 -2.995954 9.300000 -8.968893 -2.769755 9.350000 -9.011266 -2.543466 9.400000 -9.053196 -2.317074 9.450000 -9.094626 -2.090563 9.500000 -9.135494 -1.863922 9.550000 -9.175732 -1.637136 9.600000 -9.215268 -1.410194 9.650000 -9.254022 -1.183087 9.700000 -9.291913 -0.955806 9.750000 -9.328853 -0.728341 9.800000 -9.364752 -0.500688 9.850000 -9.399518 -0.272840 9.900000 -9.433055 -0.044796 9.950000 -9.465267 0.183447 10.000000 -9.496054 0.411889 10.050000 -9.525318 0.640530 10.100000 -9.552960 0.869364 10.150000 -9.578879 1.098389 10.200000 -9.602978 1.327598 10.250000 -9.625158 1.556983 10.300000 -9.645325 1.786533 10.350000 -9.663383 2.016237 10.400000 -9.679244 2.246083 10.450000 -9.692819 2.476055 10.500000 -9.704024 2.706136 10.550000 -9.712783 2.936308 10.600000 -9.719021 -3.116635 10.650000 -9.722674 -2.886345 10.700000 -9.723681 -2.656029 10.750000 -9.721992 -2.425713 10.800000 -9.717565 -2.195423 10.850000 -9.710369 -1.965188 10.900000 -9.700381 -1.735035 10.950000 -9.687592 -1.504993 11.000000 -9.672003 -1.275094 11.050000 -9.653628 -1.045366 11.100000 -9.632494 -0.815840 11.150000 -9.608639 -0.586546 11.200000 -9.582115 -0.357512 11.250000 -9.552984 -0.128767 11.300000 -9.521322 0.099663 11.350000 -9.487214 0.327752 11.400000 -9.450756 0.555479 11.450000 -9.412050 0.782821 11.500000 -9.371209 1.009760 11.550000 -9.328351 1.236280 11.600000 -9.283597 1.462366 11.650000 -9.237074 1.688008 11.700000 -9.188910 1.913198 11.750000 -9.139233 2.137929 11.800000 -9.088171 2.362197 11.850000 -9.035851 2.586003 11.900000 -8.982395 2.809347 11.950000 -8.927924 3.032232 12.000000 -8.872552 -3.028521 12.050000 -8.816387 -2.806535 12.100000 -8.759535 -2.584987 12.150000 -8.702090 -2.363867 12.200000 -8.644144 -2.143164 12.250000 -8.585780 -1.922866 12.300000 -8.527075 -1.702962 12.350000 -8.468099 -1.483438 12.400000 -8.408915 -1.264281 12.450000 -8.349580 -1.045478 12.500000 -8.290146 -0.827017 12.550000 -8.230658 -0.608884 12.600000 -8.171156 -0.391066 12.650000 -8.111676 -0.173551 12.700000 -8.052249 0.043673 12.750000 -7.992904 0.260616 12.800000 -7.933663 0.477291 12.850000 -7.874549 0.693707 12.900000 -7.815581 0.909875 12.950000 -7.756775 1.125803 13.000000 -7.698147 1.341500 13.050000 -7.639711 1.556974 13.100000 -7.581478 1.772233 13.150000 -7.523462 1.987285 13.200000 -7.465673 2.202135 13.250000 -7.408122 2.416792 13.300000 -7.350819 2.631261 13.350000 -7.293775 2.845548 13.400000 -7.236999 3.059659 13.450000 -7.180500 -3.009586 13.500000 -7.124288 -2.795810 13.550000 -7.068371 -2.582193 13.600000 -7.012758 -2.368731 13.650000 -6.957456 -2.155417 13.700000 -6.902472 -1.942248 13.750000 -6.847813 -1.729216 13.800000 -6.793484 -1.516318 13.850000 -6.739491 -1.303549 13.900000 -6.685836 -1.090902 13.950000 -6.632524 -0.878375 14.000000 -6.579556 -0.665961 14.050000 -6.526933 -0.453656 14.100000 -6.474655 -0.241456 14.150000 -6.422720 -0.029356 14.200000 -6.371128 0.182647 14.250000 -6.319876 0.394558 14.300000 -6.268959 0.606380 14.350000 -6.218375 0.818117 14.400000 -6.168118 1.029772 14.450000 -6.118184 1.241347 14.500000 -6.068568 1.452846 14.550000 -6.019265 1.664270 14.600000 -5.970269 1.875622 14.650000 -5.921576 2.086903 14.700000 -5.873182 2.298115 14.750000 -5.825082 2.509259 14.800000 -5.777274 2.720337 14.850000 -5.729756 2.931348 14.900000 -5.682525 -3.140890 14.950000 -5.635582 -2.930008 15.000000 -5.588925 -2.719190 15.050000 -5.542558 -2.508435 15.100000 -5.496483 -2.297743 15.150000 -5.450701 -2.087113 15.200000 -5.405219 -1.876544 15.250000 -5.360042 -1.666036 15.300000 -5.315174 -1.455588 15.350000 -5.270624 -1.245199 15.400000 -5.226398 -1.034868 15.450000 -5.182505 -0.824594 15.500000 -5.138953 -0.614374 15.550000 -5.095750 -0.404207 15.600000 -5.052906 -0.194091 15.650000 -5.010429 0.015976 15.700000 -4.968328 0.225996 15.750000 -4.926612 0.435973 15.800000 -4.885288 0.645909 15.850000 -4.844365 0.855807 15.900000 -4.803849 1.065669 15.950000 -4.763748 1.275501 16.000000 -4.724067 1.485304 16.050000 -4.684813 1.695082 16.100000 -4.645990 1.904839 16.150000 -4.607601 2.114578 16.200000 -4.569651 2.324303 16.250000 -4.532143 2.534018 16.300000 -4.495079 2.743726 16.350000 -4.458460 2.953431 16.400000 -4.422288 -3.120050 16.450000 -4.386563 -2.910341 16.500000 -4.351287 -2.700626 16.550000 -4.316459 -2.490901 16.600000 -4.282080 -2.281162 16.650000 -4.248149 -2.071407 16.700000 -4.214667 -1.861633 16.750000 -4.181633 -1.651836 16.800000 -4.149047 -1.442014 16.850000 -4.116909 -1.232165 16.900000 -4.085220 -1.022285 16.950000 -4.053979 -0.812371 17.000000 -4.023189 -0.602421 17.050000 -3.992848 -0.392433 17.100000 -3.962959 -0.182404 17.150000 -3.933523 0.027670 17.200000 -3.904541 0.237790 17.250000 -3.876014 0.447960 17.300000 -3.847944 0.658183 17.350000 -3.820331 0.868460 17.400000 -3.793179 1.078796 17.450000 -3.766486 1.289193 17.500000 -3.740255 1.499654 17.550000 -3.714486 1.710182 17.600000 -3.689180 1.920782 17.650000 -3.664334 2.131455 17.700000 -3.639950 2.342205 17.750000 -3.616025 2.553035 17.800000 -3.592557 2.763949 17.850000 -3.569544 2.974950 17.900000 -3.546981 -3.097144 17.950000 -3.524865 -2.885959 18.000000 -3.503190 -2.674678 18.050000 -3.481950 -2.463297 18.100000 -3.461140 -2.251814 18.150000 -3.440751 -2.040226 18.200000 -3.420777 -1.828530 18.250000 -3.401208 -1.616724 18.300000 -3.382035 -1.404806 18.350000 -3.363250 -1.192774 18.400000 -3.344842 -0.980625 18.450000 -3.326801 -0.768359 18.500000 -3.309118 -0.555974 18.550000 -3.291782 -0.343468 18.600000 -3.274783 -0.130842 18.650000 -3.258110 0.081905 18.700000 -3.241754 0.294775 18.750000 -3.225705 0.507767 18.800000 -3.209954 0.720881 18.850000 -3.194492 0.934116 18.900000 -3.179311 1.147474 18.950000 -3.164403 1.360952 19.000000 -3.149761 1.574551 19.050000 -3.135377 1.788269 19.100000 -3.121246 2.002106 19.150000 -3.107363 2.216061 19.200000 -3.093721 2.430133 19.250000 -3.080318 2.644321 19.300000 -3.067148 2.858623 19.350000 -3.054209 3.073039 19.400000 -3.041496 -2.995618 19.450000 -3.029008 -2.780979 19.500000 -3.016742 -2.566229 19.550000 -3.004696 -2.351370 19.600000 -2.992868 -2.136404 19.650000 -2.981255 -1.921330 19.700000 -2.969857 -1.706151 19.750000 -2.958672 -1.490868 19.800000 -2.947697 -1.275481 19.850000 -2.936933 -1.059993 19.900000 -2.926377 -0.844403 19.950000 -2.916027 -0.628715 20.000000 -2.905884 -0.412928