% 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 20 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.000618 -0.338506 0.100000 -0.002474 -0.677009 0.150000 -0.005565 -1.015504 0.200000 -0.009893 -1.353989 0.250000 -0.015454 -1.692459 0.300000 -0.022249 -2.030911 0.350000 -0.030275 -2.369342 0.400000 -0.039531 -2.707748 0.450000 -0.050013 -3.046125 0.500000 -0.061720 2.898715 0.550000 -0.074649 2.560406 0.600000 -0.088796 2.222136 0.650000 -0.104158 1.883910 0.700000 -0.120730 1.545730 0.750000 -0.138509 1.207601 0.800000 -0.157491 0.869526 0.850000 -0.177669 0.531508 0.900000 -0.199040 0.193552 0.950000 -0.221598 -0.144340 1.000000 -0.245336 -0.482163 1.050000 -0.270248 -0.819915 1.100000 -0.296328 -1.157591 1.150000 -0.323569 -1.495188 1.200000 -0.351963 -1.832703 1.250000 -0.381502 -2.170132 1.300000 -0.412177 -2.507471 1.350000 -0.443981 -2.844718 1.400000 -0.476903 3.101317 1.450000 -0.510933 2.764265 1.500000 -0.546062 2.427317 1.550000 -0.582278 2.090474 1.600000 -0.619569 1.753739 1.650000 -0.657924 1.417117 1.700000 -0.697329 1.080610 1.750000 -0.737772 0.744220 1.800000 -0.779238 0.407951 1.850000 -0.821714 0.071806 1.900000 -0.865183 -0.264214 1.950000 -0.909629 -0.600105 2.000000 -0.955037 -0.935865 2.050000 -1.001390 -1.271493 2.100000 -1.048669 -1.606984 2.150000 -1.096856 -1.942339 2.200000 -1.145933 -2.277555 2.250000 -1.195879 -2.612630 2.300000 -1.246675 -2.947562 2.350000 -1.298300 3.000834 2.400000 -1.350733 2.666189 2.450000 -1.403951 2.331690 2.500000 -1.457934 1.997337 2.550000 -1.512658 1.663130 2.600000 -1.568100 1.329070 2.650000 -1.624237 0.995156 2.700000 -1.681044 0.661388 2.750000 -1.738499 0.327765 2.800000 -1.796577 -0.005715 2.850000 -1.855252 -0.339052 2.900000 -1.914502 -0.672248 2.950000 -1.974300 -1.005306 3.000000 -2.034623 -1.338229 3.050000 -2.095446 -1.671018 3.100000 -2.156745 -2.003679 3.150000 -2.218495 -2.336213 3.200000 -2.280673 -2.668627 3.250000 -2.343256 -3.000923 3.300000 -2.406220 2.950077 3.350000 -2.469543 2.617999 3.400000 -2.533205 2.286020 3.450000 -2.597183 1.954136 3.500000 -2.661459 1.622339 3.550000 -2.726014 1.290623 3.600000 -2.790830 0.958978 3.650000 -2.855890 0.627399 3.700000 -2.921179 0.295876 3.750000 -2.986685 -0.035600 3.800000 -3.052393 -0.367036 3.850000 -3.118295 -0.698444 3.900000 -3.184381 -1.029832 3.950000 -3.250644 -1.361211 4.000000 -3.317079 -1.692590 4.050000 -3.383682 -2.023981 4.100000 -3.450451 -2.355394 4.150000 -3.517388 -2.686841 4.200000 -3.584495 -3.018331 4.250000 -3.651775 2.933308 4.300000 -3.719236 2.601694 4.350000 -3.786885 2.270000 4.400000 -3.854732 1.938216 4.450000 -3.922791 1.606329 4.500000 -3.991073 1.274326 4.550000 -4.059595 0.942196 4.600000 -4.128374 0.609927 4.650000 -4.197429 0.277506 4.700000 -4.266778 -0.055080 4.750000 -4.336443 -0.387841 4.800000 -4.406445 -0.720792 4.850000 -4.476809 -1.053945 4.900000 -4.547557 -1.387311 4.950000 -4.618714 -1.720904 5.000000 -4.690303 -2.054736 5.050000 -4.762350 -2.388819 5.100000 -4.834879 -2.723167 5.150000 -4.907915 -3.057793 5.200000 -4.981480 2.890477 5.250000 -5.055597 2.555259 5.300000 -5.130289 2.219725 5.350000 -5.205577 1.883862 5.400000 -5.281479 1.547656 5.450000 -5.358012 1.211094 5.500000 -5.435192 0.874162 5.550000 -5.513031 0.536846 5.600000 -5.591540 0.199133 5.650000 -5.670727 -0.138993 5.700000 -5.750594 -0.477547 5.750000 -5.831141 -0.816543 5.800000 -5.912366 -1.155997 5.850000 -5.994258 -1.495925 5.900000 -6.076805 -1.836343 5.950000 -6.159987 -2.177268 6.000000 -6.243779 -2.518717 6.050000 -6.328149 -2.860707 6.100000 -6.413060 3.079929 6.150000 -6.498463 2.736803 6.200000 -6.584304 2.393080 6.250000 -6.670520 2.048744 6.300000 -6.757036 1.703774 6.350000 -6.843768 1.358152 6.400000 -6.930621 1.011860 6.450000 -7.017488 0.664879 6.500000 -7.104249 0.317192 6.550000 -7.190771 -0.031220 6.600000 -7.276908 -0.380371 6.650000 -7.362498 -0.730276 6.700000 -7.447368 -1.080949 6.750000 -7.531327 -1.432399 6.800000 -7.614171 -1.784636 6.850000 -7.695681 -2.137664 6.900000 -7.775627 -2.491485 6.950000 -7.853764 -2.846096 7.000000 -7.929837 3.081695 7.050000 -8.003583 2.725530 7.100000 -8.074730 2.368612 7.150000 -8.143004 2.010966 7.200000 -8.208129 1.652621 7.250000 -8.269833 1.293614 7.300000 -8.327852 0.933991 7.350000 -8.381930 0.573801 7.400000 -8.431831 0.213103 7.450000 -8.477336 -0.148040 7.500000 -8.518254 -0.509557 7.550000 -8.554420 -0.871375 7.600000 -8.585703 -1.233413 7.650000 -8.612008 -1.595589 7.700000 -8.633277 -1.957819 7.750000 -8.649489 -2.320016 7.800000 -8.660666 -2.682097 7.850000 -8.666867 -3.043976 7.900000 -8.668188 2.877612 7.950000 -8.664761 2.516373 8.000000 -8.656748 2.155565 8.050000 -8.644341 1.795255 8.100000 -8.627757 1.435502 8.150000 -8.607231 1.076361 8.200000 -8.583014 0.717877 8.250000 -8.555369 0.360092 8.300000 -8.524568 0.003037 8.350000 -8.490882 -0.353262 8.400000 -8.454587 -0.708785 8.450000 -8.415953 -1.063519 8.500000 -8.375245 -1.417455 8.550000 -8.332722 -1.770591 8.600000 -8.288634 -2.122928 8.650000 -8.243217 -2.474472 8.700000 -8.196701 -2.825232 8.750000 -8.149301 3.107965 8.800000 -8.101219 2.758735 8.850000 -8.052648 2.410245 8.900000 -8.003768 2.062479 8.950000 -7.954744 1.715418 9.000000 -7.905734 1.369040 9.050000 -7.856884 1.023326 9.100000 -7.808328 0.678255 9.150000 -7.760192 0.333806 9.200000 -7.712592 -0.010042 9.250000 -7.665636 -0.353310 9.300000 -7.619424 -0.696016 9.350000 -7.574049 -1.038181 9.400000 -7.529596 -1.379822 9.450000 -7.486145 -1.720958 9.500000 -7.443769 -2.061606 9.550000 -7.402538 -2.401780 9.600000 -7.362515 -2.741496 9.650000 -7.323758 -3.080767 9.700000 -7.286325 2.863579 9.750000 -7.250265 2.525160 9.800000 -7.215626 2.187152 9.850000 -7.182455 1.849546 9.900000 -7.150792 1.512333 9.950000 -7.120677 1.175508 10.000000 -7.092146 0.839065 10.050000 -7.065234 0.503000 10.100000 -7.039973 0.167310 10.150000 -7.016392 -0.168006 10.200000 -6.994519 -0.502949 10.250000 -6.974380 -0.837517 10.300000 -6.955998 -1.171709 10.350000 -6.939394 -1.505520 10.400000 -6.924587 -1.838947 10.450000 -6.911593 -2.171981 10.500000 -6.900427 -2.504618 10.550000 -6.891099 -2.836846 10.600000 -6.883618 3.114528 10.650000 -6.877988 2.783146 10.700000 -6.874212 2.452206 10.750000 -6.872285 2.121722 10.800000 -6.872202 1.791709 10.850000 -6.873950 1.462184 10.900000 -6.877512 1.133166 10.950000 -6.882864 0.804673 11.000000 -6.889977 0.476727 11.050000 -6.898812 0.149350 11.100000 -6.909323 -0.177434 11.150000 -6.921455 -0.503601 11.200000 -6.935143 -0.829126 11.250000 -6.950311 -1.153980 11.300000 -6.966869 -1.478137 11.350000 -6.984715 -1.801567 11.400000 -7.003732 -2.124242 11.450000 -7.023788 -2.446131 11.500000 -7.044731 -2.767206 11.550000 -7.066395 -3.087436 11.600000 -7.088591 2.876390 11.650000 -7.111110 2.557931 11.700000 -7.133722 2.240397 11.750000 -7.156174 1.923810 11.800000 -7.178193 1.608190 11.850000 -7.199480 1.293552 11.900000 -7.219717 0.979906 11.950000 -7.238565 0.667256 12.000000 -7.255665 0.355600 12.050000 -7.270644 0.044927 12.100000 -7.283118 -0.264783 12.150000 -7.292693 -0.573560 12.200000 -7.298976 -0.881443 12.250000 -7.301578 -1.188483 12.300000 -7.300123 -1.494743 12.350000 -7.294255 -1.800297 12.400000 -7.283647 -2.105230 12.450000 -7.268008 -2.409637 12.500000 -7.247093 -2.713622 12.550000 -7.220705 -3.017298 12.600000 -7.188709 2.962403 12.650000 -7.151026 2.658988 12.700000 -7.107645 2.355519 12.750000 -7.058617 2.051874 12.800000 -7.004054 1.747932 12.850000 -6.944129 1.443580 12.900000 -6.879067 1.138710 12.950000 -6.809142 0.833223 13.000000 -6.734665 0.527032 13.050000 -6.655981 0.220057 13.100000 -6.573458 -0.087767 13.150000 -6.487477 -0.396496 13.200000 -6.398429 -0.706171 13.250000 -6.306705 -1.016828 13.300000 -6.212692 -1.328487 13.350000 -6.116764 -1.641162 13.400000 -6.019285 -1.954857 13.450000 -5.920597 -2.269570 13.500000 -5.821025 -2.585291 13.550000 -5.720872 -2.902005 13.600000 -5.620419 3.063492 13.650000 -5.519926 2.744854 13.700000 -5.419628 2.425293 13.750000 -5.319740 2.104836 13.800000 -5.220457 1.783514 13.850000 -5.121953 1.461359 13.900000 -5.024385 1.138403 13.950000 -4.927891 0.814679 14.000000 -4.832595 0.490219 14.050000 -4.738603 0.165056 14.100000 -4.646012 -0.160779 14.150000 -4.554902 -0.487255 14.200000 -4.465346 -0.814341 14.250000 -4.377404 -1.142008 14.300000 -4.291128 -1.470226 14.350000 -4.206562 -1.798970 14.400000 -4.123743 -2.128212 14.450000 -4.042699 -2.457926 14.500000 -3.963455 -2.788089 14.550000 -3.886030 -3.118677 14.600000 -3.810437 2.833517 14.650000 -3.736687 2.502145 14.700000 -3.664785 2.170412 14.750000 -3.594734 1.838336 14.800000 -3.526534 1.505938 14.850000 -3.460183 1.173234 14.900000 -3.395675 0.840241 14.950000 -3.333003 0.506976 15.000000 -3.272159 0.173453 15.050000 -3.213133 -0.160313 15.100000 -3.155911 -0.494309 15.150000 -3.100483 -0.828520 15.200000 -3.046833 -1.162935 15.250000 -2.994947 -1.497541 15.300000 -2.944809 -1.832327 15.350000 -2.896403 -2.167282 15.400000 -2.849711 -2.502395 15.450000 -2.804718 -2.837658 15.500000 -2.761404 3.110126 15.550000 -2.719751 2.774595 15.600000 -2.679741 2.438942 15.650000 -2.641356 2.103176 15.700000 -2.604576 1.767305 15.750000 -2.569383 1.431335 15.800000 -2.535757 1.095276 15.850000 -2.503680 0.759132 15.900000 -2.473131 0.422911 15.950000 -2.444091 0.086619 16.000000 -2.416542 -0.249738 16.050000 -2.390464 -0.586155 16.100000 -2.365837 -0.922626 16.150000 -2.342642 -1.259146 16.200000 -2.320860 -1.595711 16.250000 -2.300472 -1.932316 16.300000 -2.281458 -2.268957 16.350000 -2.263798 -2.605630 16.400000 -2.247474 -2.942331 16.450000 -2.232466 3.004129 16.500000 -2.218755 2.667381 16.550000 -2.206322 2.330615 16.600000 -2.195147 1.993833 16.650000 -2.185212 1.657038 16.700000 -2.176497 1.320231 16.750000 -2.168982 0.983416 16.800000 -2.162650 0.646594 16.850000 -2.157481 0.309766 16.900000 -2.153455 -0.027066 16.950000 -2.150556 -0.363901 17.000000 -2.148763 -0.700738 17.050000 -2.148058 -1.037575 17.100000 -2.148423 -1.374413 17.150000 -2.149840 -1.711252 17.200000 -2.152291 -2.048090 17.250000 -2.155759 -2.384927 17.300000 -2.160226 -2.721765 17.350000 -2.165674 -3.058604 17.400000 -2.172089 2.887742 17.450000 -2.179452 2.550900 17.500000 -2.187748 2.214055 17.550000 -2.196962 1.877206 17.600000 -2.207078 1.540351 17.650000 -2.218083 1.203488 17.700000 -2.229960 0.866616 17.750000 -2.242698 0.529732 17.800000 -2.256283 0.192834 17.850000 -2.270702 -0.144080 17.900000 -2.285943 -0.481014 17.950000 -2.301996 -0.817970 18.000000 -2.318848 -1.154951 18.050000 -2.336489 -1.491962 18.100000 -2.354911 -1.829005 18.150000 -2.374104 -2.166084 18.200000 -2.394059 -2.503204 18.250000 -2.414769 -2.840368 18.300000 -2.436227 3.105604 18.350000 -2.458427 2.768337 18.400000 -2.481362 2.431012 18.450000 -2.505029 2.093624 18.500000 -2.529422 1.756168 18.550000 -2.554538 1.418638 18.600000 -2.580374 1.081030 18.650000 -2.606929 0.743338 18.700000 -2.634201 0.405556 18.750000 -2.662189 0.067679 18.800000 -2.690893 -0.270300 18.850000 -2.720316 -0.608386 18.900000 -2.750457 -0.946585 18.950000 -2.781320 -1.284904 19.000000 -2.812907 -1.623348 19.050000 -2.845223 -1.961925 19.100000 -2.878271 -2.300640 19.150000 -2.912058 -2.639501 19.200000 -2.946588 -2.978513 19.250000 -2.981867 2.965501 19.300000 -3.017903 2.626164 19.350000 -3.054703 2.286655 19.400000 -3.092274 1.946966 19.450000 -3.130624 1.607090 19.500000 -3.169761 1.267019 19.550000 -3.209694 0.926748 19.600000 -3.250431 0.586267 19.650000 -3.291981 0.245569 19.700000 -3.334352 -0.095354 19.750000 -3.377551 -0.436509 19.800000 -3.421588 -0.777904 19.850000 -3.466469 -1.119548 19.900000 -3.512202 -1.461449 19.950000 -3.558792 -1.803616 20.000000 -3.606245 -2.146056