% 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 025. 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 -0.000900 -0.336103 0.100000 -0.003599 -0.672198 0.150000 -0.008096 -1.008278 0.200000 -0.014387 -1.344335 0.250000 -0.022468 -1.680361 0.300000 -0.032335 -2.016348 0.350000 -0.043981 -2.352288 0.400000 -0.057401 -2.688173 0.450000 -0.072585 -3.023993 0.500000 -0.089525 2.923445 0.550000 -0.108214 2.587780 0.600000 -0.128642 2.252207 0.650000 -0.150799 1.916735 0.700000 -0.174676 1.581374 0.750000 -0.200262 1.246135 0.800000 -0.227548 0.911028 0.850000 -0.256522 0.576064 0.900000 -0.287175 0.241253 0.950000 -0.319496 -0.093393 1.000000 -0.353473 -0.427864 1.050000 -0.389095 -0.762149 1.100000 -0.426349 -1.096235 1.150000 -0.465224 -1.430113 1.200000 -0.505705 -1.763770 1.250000 -0.547776 -2.097195 1.300000 -0.591421 -2.430377 1.350000 -0.636622 -2.763304 1.400000 -0.683359 -3.095967 1.450000 -0.731608 2.854833 1.500000 -0.781344 2.522735 1.550000 -0.832540 2.190935 1.600000 -0.885164 1.859446 1.650000 -0.939181 1.528276 1.700000 -0.994552 1.197439 1.750000 -1.051235 0.866943 1.800000 -1.109184 0.536800 1.850000 -1.168348 0.207020 1.900000 -1.228671 -0.122385 1.950000 -1.290093 -0.451406 2.000000 -1.352550 -0.780032 2.050000 -1.415972 -1.108253 2.100000 -1.480286 -1.436059 2.150000 -1.545412 -1.763440 2.200000 -1.611268 -2.090387 2.250000 -1.677765 -2.416892 2.300000 -1.744812 -2.742945 2.350000 -1.812311 -3.068539 2.400000 -1.880164 2.889518 2.450000 -1.948265 2.564861 2.500000 -2.016508 2.240680 2.550000 -2.084783 1.916979 2.600000 -2.152977 1.593761 2.650000 -2.220976 1.271025 2.700000 -2.288662 0.948770 2.750000 -2.355920 0.626994 2.800000 -2.422632 0.305691 2.850000 -2.488680 -0.015146 2.900000 -2.553948 -0.335528 2.950000 -2.618323 -0.655466 3.000000 -2.681694 -0.974975 3.050000 -2.743952 -1.294071 3.100000 -2.804993 -1.612776 3.150000 -2.864722 -1.931110 3.200000 -2.923044 -2.249099 3.250000 -2.979876 -2.566769 3.300000 -3.035142 -2.884149 3.350000 -3.088774 3.081915 3.400000 -3.140713 2.765020 3.450000 -3.190910 2.448318 3.500000 -3.239330 2.131774 3.550000 -3.285945 1.815352 3.600000 -3.330739 1.499016 3.650000 -3.373710 1.182730 3.700000 -3.414865 0.866459 3.750000 -3.454222 0.550166 3.800000 -3.491811 0.233819 3.850000 -3.527674 -0.082616 3.900000 -3.561859 -0.399170 3.950000 -3.594427 -0.715872 4.000000 -3.625447 -1.032750 4.050000 -3.654993 -1.349828 4.100000 -3.683150 -1.667130 4.150000 -3.710006 -1.984675 4.200000 -3.735657 -2.302481 4.250000 -3.760201 -2.620564 4.300000 -3.783739 -2.938937 4.350000 -3.806378 3.025574 4.400000 -3.828223 2.706592 4.450000 -3.849382 2.387294 4.500000 -3.869963 2.067676 4.550000 -3.890073 1.747736 4.600000 -3.909818 1.427473 4.650000 -3.929302 1.106886 4.700000 -3.948628 0.785977 4.750000 -3.967894 0.464748 4.800000 -3.987197 0.143203 4.850000 -4.006628 -0.178654 4.900000 -4.026274 -0.500819 4.950000 -4.046221 -0.823288 5.000000 -4.066545 -1.146055 5.050000 -4.087321 -1.469115 5.100000 -4.108617 -1.792464 5.150000 -4.130497 -2.116096 5.200000 -4.153019 -2.440007 5.250000 -4.176237 -2.764191 5.300000 -4.200197 -3.088646 5.350000 -4.224943 2.869820 5.400000 -4.250514 2.544838 5.450000 -4.276942 2.219598 5.500000 -4.304258 1.894104 5.550000 -4.332488 1.568358 5.600000 -4.361655 1.242364 5.650000 -4.391778 0.916123 5.700000 -4.422877 0.589639 5.750000 -4.454966 0.262912 5.800000 -4.488062 -0.064055 5.850000 -4.522180 -0.391260 5.900000 -4.557335 -0.718703 5.950000 -4.593544 -1.046383 6.000000 -4.630824 -1.374299 6.050000 -4.669197 -1.702452 6.100000 -4.708686 -2.030843 6.150000 -4.749315 -2.359473 6.200000 -4.791117 -2.688344 6.250000 -4.834124 -3.017460 6.300000 -4.878377 2.936362 6.350000 -4.923918 2.606744 6.400000 -4.970796 2.276868 6.450000 -5.019066 1.946725 6.500000 -5.068787 1.616306 6.550000 -5.120024 1.285602 6.600000 -5.172847 0.954600 6.650000 -5.227332 0.623288 6.700000 -5.283560 0.291651 6.750000 -5.341617 -0.040328 6.800000 -5.401595 -0.372668 6.850000 -5.463590 -0.705389 6.900000 -5.527705 -1.038512 6.950000 -5.594044 -1.372063 7.000000 -5.662720 -1.706068 7.050000 -5.733850 -2.040555 7.100000 -5.807555 -2.375555 7.150000 -5.883962 -2.711102 7.200000 -5.963203 -3.047231 7.250000 -6.045417 2.899205 7.300000 -6.130749 2.561793 7.350000 -6.219350 2.223673 7.400000 -6.311379 1.884797 7.450000 -6.407000 1.545112 7.500000 -6.506389 1.204559 7.550000 -6.609728 0.863075 7.600000 -6.717207 0.520591 7.650000 -6.829026 0.177028 7.700000 -6.945392 -0.167699 7.750000 -7.066519 -0.513689 7.800000 -7.192627 -0.861049 7.850000 -7.323937 -1.209903 7.900000 -7.460666 -1.560392 7.950000 -7.603026 -1.912676 8.000000 -7.751207 -2.266938 8.050000 -7.905366 -2.623388 8.100000 -8.065611 -2.982269 8.150000 -8.231972 2.939329 8.200000 -8.404366 2.574715 8.250000 -8.582549 2.206712 8.300000 -8.766054 1.834907 8.350000 -8.954110 1.458839 8.400000 -9.145530 1.078000 8.450000 -9.338591 0.691843 8.500000 -9.530877 0.299808 8.550000 -9.719124 -0.098645 8.600000 -9.899084 -0.503972 8.650000 -10.065452 -0.916462 8.700000 -10.211949 -1.336126 8.750000 -10.331627 -1.762577 8.800000 -10.417470 -2.194930 8.850000 -10.463271 -2.631760 8.900000 -10.464627 -3.071165 8.950000 -10.419763 2.772236 9.000000 -10.329904 2.334298 9.050000 -10.199031 1.900189 9.100000 -10.033131 1.471442 9.150000 -9.839207 1.049057 9.200000 -9.624363 0.633515 9.250000 -9.395135 0.224877 9.300000 -9.157121 -0.177104 9.350000 -8.914863 -0.572862 9.400000 -8.671887 -0.962931 9.450000 -8.430836 -1.347879 9.500000 -8.193620 -1.728265 9.550000 -7.961573 -2.104612 9.600000 -7.735588 -2.477400 9.650000 -7.516222 -2.847058 9.700000 -7.303791 3.069221 9.750000 -7.098430 2.704735 9.800000 -6.900150 2.342379 9.850000 -6.708876 1.981903 9.900000 -6.524469 1.623089 9.950000 -6.346757 1.265750 10.000000 -6.175540 0.909722 10.050000 -6.010610 0.554866 10.100000 -5.851753 0.201058 10.150000 -5.698757 -0.151805 10.200000 -5.551415 -0.503816 10.250000 -5.409529 -0.855055 10.300000 -5.272910 -1.205590 10.350000 -5.141381 -1.555482 10.400000 -5.014776 -1.904783 10.450000 -4.892939 -2.253541 10.500000 -4.775726 -2.601796 10.550000 -4.663004 -2.949584 10.600000 -4.554649 2.986247 10.650000 -4.450545 2.639299 10.700000 -4.350588 2.292730 10.750000 -4.254677 1.946518 10.800000 -4.162722 1.600641 10.850000 -4.074637 1.255081 10.900000 -3.990340 0.909819 10.950000 -3.909757 0.564839 11.000000 -3.832814 0.220128 11.050000 -3.759443 -0.124328 11.100000 -3.689579 -0.468542 11.150000 -3.623157 -0.812523 11.200000 -3.560117 -1.156282 11.250000 -3.500399 -1.499828 11.300000 -3.443947 -1.843167 11.350000 -3.390705 -2.186306 11.400000 -3.340618 -2.529251 11.450000 -3.293634 -2.872005 11.500000 -3.249703 3.068613 11.550000 -3.208776 2.726232 11.600000 -3.170807 2.384035 11.650000 -3.135752 2.042024 11.700000 -3.103568 1.700198 11.750000 -3.074216 1.358561 11.800000 -3.047659 1.017115 11.850000 -3.023864 0.675865 11.900000 -3.002799 0.334815 11.950000 -2.984436 -0.006028 12.000000 -2.968751 -0.346660 12.050000 -2.955719 -0.687072 12.100000 -2.945323 -1.027257 12.150000 -2.937545 -1.367207 12.200000 -2.932369 -1.706914 12.250000 -2.929784 -2.046369 12.300000 -2.929779 -2.385563 12.350000 -2.932344 -2.724486 12.400000 -2.937472 -3.063129 12.450000 -2.945153 2.881705 12.500000 -2.955381 2.543654 12.550000 -2.968148 2.205915 12.600000 -2.983445 1.868499 12.650000 -3.001263 1.531417 12.700000 -3.021589 1.194682 12.750000 -3.044411 0.858305 12.800000 -3.069711 0.522301 12.850000 -3.097472 0.186682 12.900000 -3.127668 -0.148537 12.950000 -3.160275 -0.483340 13.000000 -3.195261 -0.817712 13.050000 -3.232590 -1.151634 13.100000 -3.272221 -1.485089 13.150000 -3.314109 -1.818057 13.200000 -3.358201 -2.150518 13.250000 -3.404439 -2.482448 13.300000 -3.452758 -2.813826 13.350000 -3.503086 3.138558 13.400000 -3.555342 2.808360 13.450000 -3.609439 2.478792 13.500000 -3.665278 2.149880 13.550000 -3.722753 1.821655 13.600000 -3.781746 1.494144 13.650000 -3.842127 1.167378 13.700000 -3.903756 0.841386 13.750000 -3.966478 0.516199 13.800000 -4.030124 0.191845 13.850000 -4.094510 -0.131646 13.900000 -4.159436 -0.454249 13.950000 -4.224686 -0.775938 14.000000 -4.290025 -1.096691 14.050000 -4.355201 -1.416490 14.100000 -4.419944 -1.735318 14.150000 -4.483967 -2.053168 14.200000 -4.546966 -2.370033 14.250000 -4.608622 -2.685917 14.300000 -4.668601 -3.000830 14.350000 -4.726562 2.968398 14.400000 -4.782154 2.655367 14.450000 -4.835026 2.343229 14.500000 -4.884829 2.031936 14.550000 -4.931222 1.721434 14.600000 -4.973879 1.411656 14.650000 -5.012497 1.102527 14.700000 -5.046800 0.793963 14.750000 -5.076547 0.485869 14.800000 -5.101537 0.178146 14.850000 -5.121616 -0.129312 14.900000 -5.136681 -0.436614 14.950000 -5.146679 -0.743872 15.000000 -5.151613 -1.051197 15.050000 -5.151540 -1.358699 15.100000 -5.146568 -1.666485 15.150000 -5.136855 -1.974654 15.200000 -5.122602 -2.283300 15.250000 -5.104049 -2.592507 15.300000 -5.081469 -2.902353 15.350000 -5.055161 3.070283 15.400000 -5.025444 2.758974 15.450000 -4.992650 2.446860 15.500000 -4.957118 2.133904 15.550000 -4.919189 1.820080 15.600000 -4.879200 1.505371 15.650000 -4.837481 1.189766 15.700000 -4.794353 0.873263 15.750000 -4.750120 0.555866 15.800000 -4.705073 0.237584 15.850000 -4.659487 -0.081570 15.900000 -4.613615 -0.401577 15.950000 -4.567696 -0.722418 16.000000 -4.521946 -1.044069 16.050000 -4.476565 -1.366506 16.100000 -4.431735 -1.689704 16.150000 -4.387618 -2.013635 16.200000 -4.344360 -2.338274 16.250000 -4.302091 -2.663593 16.300000 -4.260925 -2.989566 16.350000 -4.220960 2.967017 16.400000 -4.182281 2.639813 16.450000 -4.144961 2.312030 16.500000 -4.109059 1.983693 16.550000 -4.074623 1.654826 16.600000 -4.041691 1.325450 16.650000 -4.010292 0.995587 16.700000 -3.980446 0.665257 16.750000 -3.952164 0.334482 16.800000 -3.925453 0.003281 16.850000 -3.900311 -0.328328 16.900000 -3.876733 -0.660327 16.950000 -3.854708 -0.992698 17.000000 -3.834222 -1.325424 17.050000 -3.815258 -1.658488 17.100000 -3.797797 -1.991876 17.150000 -3.781817 -2.325571 17.200000 -3.767298 -2.659560 17.250000 -3.754214 -2.993828 17.300000 -3.742545 2.954822 17.350000 -3.732266 2.620034 17.400000 -3.723354 2.285002 17.450000 -3.715788 1.949739 17.500000 -3.709545 1.614254 17.550000 -3.704605 1.278555 17.600000 -3.700945 0.942650 17.650000 -3.698547 0.606547 17.700000 -3.697390 0.270251 17.750000 -3.697453 -0.066235 17.800000 -3.698718 -0.402905 17.850000 -3.701164 -0.739759 17.900000 -3.704769 -1.076794 17.950000 -3.709511 -1.414010 18.000000 -3.715369 -1.751408 18.050000 -3.722317 -2.088989 18.100000 -3.730329 -2.426756 18.150000 -3.739380 -2.764711 18.200000 -3.749440 -3.102859 18.250000 -3.760478 2.841982 18.300000 -3.772464 2.503437 18.350000 -3.785363 2.164686 18.400000 -3.799143 1.825723 18.450000 -3.813767 1.486544 18.500000 -3.829200 1.147143 18.550000 -3.845406 0.807515 18.600000 -3.862349 0.467654 18.650000 -3.879994 0.127554 18.700000 -3.898307 -0.212789 18.750000 -3.917253 -0.553380 18.800000 -3.936803 -0.894224 18.850000 -3.956926 -1.235327 18.900000 -3.977595 -1.576693 18.950000 -3.998788 -1.918327 19.000000 -4.020481 -2.260233 19.050000 -4.042656 -2.602418 19.100000 -4.065298 -2.944886 19.150000 -4.088394 2.995542 19.200000 -4.111932 2.652489 19.250000 -4.135905 2.309135 19.300000 -4.160307 1.965473 19.350000 -4.185133 1.621494 19.400000 -4.210379 1.277191 19.450000 -4.236042 0.932555 19.500000 -4.262119 0.587577 19.550000 -4.288606 0.242247 19.600000 -4.315496 -0.103446 19.650000 -4.342783 -0.449511 19.700000 -4.370458 -0.795961 19.750000 -4.398508 -1.142806 19.800000 -4.426917 -1.490057 19.850000 -4.455666 -1.837725 19.900000 -4.484732 -2.185822 19.950000 -4.514088 -2.534357 20.000000 -4.543705 -2.883340