% 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 073. 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 -0.000099 -0.461648 0.100000 -0.000395 -0.923296 0.150000 -0.000888 -1.384947 0.200000 -0.001578 -1.846599 0.250000 -0.002464 -2.308255 0.300000 -0.003545 -2.769915 0.350000 -0.004820 3.051606 0.400000 -0.006289 2.589936 0.450000 -0.007950 2.128261 0.500000 -0.009802 1.666578 0.550000 -0.011842 1.204887 0.600000 -0.014071 0.743189 0.650000 -0.016485 0.281482 0.700000 -0.019083 -0.180235 0.750000 -0.021863 -0.641962 0.800000 -0.024823 -1.103699 0.850000 -0.027962 -1.565447 0.900000 -0.031275 -2.027207 0.950000 -0.034763 -2.488978 1.000000 -0.038421 -2.950762 1.050000 -0.042248 2.870626 1.100000 -0.046242 2.408816 1.150000 -0.050400 1.946993 1.200000 -0.054720 1.485156 1.250000 -0.059199 1.023305 1.300000 -0.063835 0.561440 1.350000 -0.068626 0.099560 1.400000 -0.073570 -0.362334 1.450000 -0.078663 -0.824243 1.500000 -0.083904 -1.286167 1.550000 -0.089290 -1.748105 1.600000 -0.094820 -2.210059 1.650000 -0.100491 -2.672028 1.700000 -0.106301 -3.134012 1.750000 -0.112248 2.687174 1.800000 -0.118330 2.225160 1.850000 -0.124546 1.763131 1.900000 -0.130893 1.301087 1.950000 -0.137369 0.839028 2.000000 -0.143973 0.376954 2.050000 -0.150704 -0.085135 2.100000 -0.157559 -0.547239 2.150000 -0.164538 -1.009357 2.200000 -0.171638 -1.471490 2.250000 -0.178859 -1.933637 2.300000 -0.186199 -2.395798 2.350000 -0.193657 -2.857974 2.400000 -0.201232 2.963022 2.450000 -0.208923 2.500818 2.500000 -0.216729 2.038601 2.550000 -0.224648 1.576370 2.600000 -0.232680 1.114126 2.650000 -0.240825 0.651868 2.700000 -0.249080 0.189598 2.750000 -0.257447 -0.272686 2.800000 -0.265922 -0.734983 2.850000 -0.274508 -1.197293 2.900000 -0.283201 -1.659615 2.950000 -0.292003 -2.121949 3.000000 -0.300912 -2.584296 3.050000 -0.309929 -3.046656 3.100000 -0.319052 2.774158 3.150000 -0.328281 2.311775 3.200000 -0.337616 1.849379 3.250000 -0.347057 1.386972 3.300000 -0.356604 0.924554 3.350000 -0.366256 0.462123 3.400000 -0.376012 -0.000319 3.450000 -0.385874 -0.462772 3.500000 -0.395840 -0.925236 3.550000 -0.405911 -1.387712 3.600000 -0.416087 -1.850200 3.650000 -0.426367 -2.312698 3.700000 -0.436752 -2.775207 3.750000 -0.447240 3.045457 3.800000 -0.457833 2.582926 3.850000 -0.468530 2.120383 3.900000 -0.479331 1.657829 3.950000 -0.490236 1.195263 4.000000 -0.501244 0.732687 4.050000 -0.512356 0.270099 4.100000 -0.523570 -0.192500 4.150000 -0.534888 -0.655110 4.200000 -0.546307 -1.117731 4.250000 -0.557829 -1.580364 4.300000 -0.569452 -2.043009 4.350000 -0.581176 -2.505665 4.400000 -0.593001 -2.968333 4.450000 -0.604924 2.852173 4.500000 -0.616947 2.389482 4.550000 -0.629067 1.926780 4.600000 -0.641285 1.464065 4.650000 -0.653599 1.001339 4.700000 -0.666007 0.538601 4.750000 -0.678510 0.075852 4.800000 -0.691105 -0.386909 4.850000 -0.703792 -0.849682 4.900000 -0.716569 -1.312467 4.950000 -0.729435 -1.775263 5.000000 -0.742389 -2.238070 5.050000 -0.755429 -2.700888 5.100000 -0.768554 3.119468 5.150000 -0.781762 2.656628 5.200000 -0.795053 2.193777 5.250000 -0.808425 1.730917 5.300000 -0.821876 1.268046 5.350000 -0.835405 0.805166 5.400000 -0.849011 0.342277 5.450000 -0.862693 -0.120621 5.500000 -0.876451 -0.583527 5.550000 -0.890282 -1.046441 5.600000 -0.904186 -1.509363 5.650000 -0.918162 -1.972290 5.700000 -0.932211 -2.435224 5.750000 -0.946331 -2.898164 5.800000 -0.960522 2.922077 5.850000 -0.974784 2.459128 5.900000 -0.989118 1.996176 5.950000 -1.003523 1.533221 6.000000 -1.018001 1.070264 6.050000 -1.032552 0.607305 6.100000 -1.047176 0.144346 6.150000 -1.061876 -0.318614 6.200000 -1.076653 -0.781573 6.250000 -1.091507 -1.244530 6.300000 -1.106442 -1.707485 6.350000 -1.121459 -2.170438 6.400000 -1.136561 -2.633387 6.450000 -1.151750 -3.096333 6.500000 -1.167028 2.723912 6.550000 -1.182399 2.260976 6.600000 -1.197866 1.798047 6.650000 -1.213432 1.335123 6.700000 -1.229101 0.872207 6.750000 -1.244875 0.409297 6.800000 -1.260760 -0.053605 6.850000 -1.276757 -0.516498 6.900000 -1.292873 -0.979384 6.950000 -1.309110 -1.442261 7.000000 -1.325474 -1.905129 7.050000 -1.341967 -2.367989 7.100000 -1.358594 -2.830839 7.150000 -1.375361 2.989505 7.200000 -1.392270 2.526673 7.250000 -1.409328 2.063851 7.300000 -1.426537 1.601037 7.350000 -1.443902 1.138232 7.400000 -1.461429 0.675437 7.450000 -1.479121 0.212650 7.500000 -1.496982 -0.250129 7.550000 -1.515017 -0.712900 7.600000 -1.533231 -1.175663 7.650000 -1.551627 -1.638418 7.700000 -1.570210 -2.101166 7.750000 -1.588983 -2.563908 7.800000 -1.607951 -3.026644 7.850000 -1.627118 2.793811 7.900000 -1.646487 2.331085 7.950000 -1.666062 1.868364 8.000000 -1.685847 1.405647 8.050000 -1.705845 0.942933 8.100000 -1.726059 0.480221 8.150000 -1.746494 0.017511 8.200000 -1.767151 -0.445199 8.250000 -1.788034 -0.907907 8.300000 -1.809146 -1.370617 8.350000 -1.830490 -1.833328 8.400000 -1.852068 -2.296040 8.450000 -1.873883 -2.758756 8.500000 -1.895937 3.061709 8.550000 -1.918233 2.598985 8.600000 -1.940773 2.136256 8.650000 -1.963558 1.673520 8.700000 -1.986591 1.210776 8.750000 -2.009873 0.748025 8.800000 -2.033407 0.285264 8.850000 -2.057193 -0.177506 8.900000 -2.081233 -0.640287 8.950000 -2.105528 -1.103080 9.000000 -2.130080 -1.565886 9.050000 -2.154889 -2.028705 9.100000 -2.179956 -2.491539 9.150000 -2.205282 -2.954388 9.200000 -2.230868 2.865932 9.250000 -2.256713 2.403049 9.300000 -2.282818 1.940148 9.350000 -2.309184 1.477229 9.400000 -2.335810 1.014289 9.450000 -2.362696 0.551328 9.500000 -2.389843 0.088347 9.550000 -2.417249 -0.374658 9.600000 -2.444914 -0.837685 9.650000 -2.472839 -1.300736 9.700000 -2.501022 -1.763812 9.750000 -2.529462 -2.226913 9.800000 -2.558160 -2.690040 9.850000 -2.587115 3.129992 9.900000 -2.616325 2.666811 9.950000 -2.645790 2.203602 10.000000 -2.675510 1.740365 10.050000 -2.705483 1.277100 10.100000 -2.735709 0.813804 10.150000 -2.766188 0.350479 10.200000 -2.796918 -0.112876 10.250000 -2.827900 -0.576262 10.300000 -2.859133 -1.039679 10.350000 -2.890617 -1.503128 10.400000 -2.922351 -1.966608 10.450000 -2.954337 -2.430121 10.500000 -2.986572 -2.893666 10.550000 -3.019059 2.925942 10.600000 -3.051798 2.462331 10.650000 -3.084788 1.998687 10.700000 -3.118031 1.535009 10.750000 -3.151528 1.071297 10.800000 -3.185280 0.607550 10.850000 -3.219288 0.143769 10.900000 -3.253553 -0.320047 10.950000 -3.288077 -0.783898 11.000000 -3.322863 -1.247786 11.050000 -3.357910 -1.711710 11.100000 -3.393223 -2.175670 11.150000 -3.428802 -2.639668 11.200000 -3.464651 -3.103704 11.250000 -3.500771 2.715406 11.300000 -3.537165 2.251292 11.350000 -3.573835 1.787138 11.400000 -3.610784 1.322943 11.450000 -3.648014 0.858706 11.500000 -3.685528 0.394426 11.550000 -3.723329 -0.069898 11.600000 -3.761418 -0.534266 11.650000 -3.799797 -0.998681 11.700000 -3.838470 -1.463143 11.750000 -3.877437 -1.927654 11.800000 -3.916701 -2.392214 11.850000 -3.956263 -2.856826 11.900000 -3.996124 2.961694 11.950000 -4.036285 2.496975 12.000000 -4.076747 2.032200 12.050000 -4.117511 1.567367 12.100000 -4.158575 1.102475 12.150000 -4.199940 0.637522 12.200000 -4.241604 0.172506 12.250000 -4.283568 -0.292574 12.300000 -4.325828 -0.757720 12.350000 -4.368384 -1.222935 12.400000 -4.411232 -1.688219 12.450000 -4.454370 -2.153574 12.500000 -4.497795 -2.619003 12.550000 -4.541502 -3.084506 12.600000 -4.585488 2.733100 12.650000 -4.629749 2.267442 12.700000 -4.674278 1.801705 12.750000 -4.719071 1.335886 12.800000 -4.764123 0.869986 12.850000 -4.809427 0.404001 12.900000 -4.854976 -0.062069 12.950000 -4.900765 -0.528225 13.000000 -4.946786 -0.994468 13.050000 -4.993031 -1.460800 13.100000 -5.039494 -1.927221 13.150000 -5.086166 -2.393732 13.200000 -5.133041 -2.860334 13.250000 -5.180109 2.956159 13.300000 -5.227363 2.489375 13.350000 -5.274794 2.022499 13.400000 -5.322394 1.555531 13.450000 -5.370156 1.088471 13.500000 -5.418071 0.621319 13.550000 -5.466131 0.154076 13.600000 -5.514328 -0.313258 13.650000 -5.562655 -0.780683 13.700000 -5.611103 -1.248197 13.750000 -5.659667 -1.715801 13.800000 -5.708338 -2.183492 13.850000 -5.757112 -2.651270 13.900000 -5.805980 -3.119134 13.950000 -5.854940 2.696104 14.000000 -5.903984 2.228073 14.050000 -5.953108 1.759962 14.100000 -6.002310 1.291771 14.150000 -6.051585 0.823503 14.200000 -6.100932 0.355159 14.250000 -6.150347 -0.113258 14.300000 -6.199832 -0.581746 14.350000 -6.249384 -1.050304 14.400000 -6.299006 -1.518928 14.450000 -6.348698 -1.987616 14.500000 -6.398464 -2.456366 14.550000 -6.448306 -2.925176 14.600000 -6.498230 2.889142 14.650000 -6.548241 2.420221 14.700000 -6.598346 1.951247 14.750000 -6.648553 1.482224 14.800000 -6.698872 1.013153 14.850000 -6.749311 0.544038 14.900000 -6.799883 0.074881 14.950000 -6.850601 -0.394317 15.000000 -6.901478 -0.863553 15.050000 -6.952530 -1.332825 15.100000 -7.003773 -1.802131 15.150000 -7.055225 -2.271470 15.200000 -7.106905 -2.740839 15.250000 -7.158834 3.072948 15.300000 -7.211033 2.603520 15.350000 -7.263525 2.134066 15.400000 -7.316333 1.664584 15.450000 -7.369483 1.195076 15.500000 -7.423002 0.725541 15.550000 -7.476916 0.255979 15.600000 -7.531253 -0.213610 15.650000 -7.586044 -0.683228 15.700000 -7.641318 -1.152877 15.750000 -7.697105 -1.622557 15.800000 -7.753439 -2.092271 15.850000 -7.810351 -2.562022 15.900000 -7.867874 -3.031814 15.950000 -7.926042 2.781537 16.000000 -7.984889 2.311654 16.050000 -8.044448 1.841718 16.100000 -8.104756 1.371725 16.150000 -8.165846 0.901669 16.200000 -8.227755 0.431543 16.250000 -8.290516 -0.038659 16.300000 -8.354166 -0.508944 16.350000 -8.418739 -0.979321 16.400000 -8.484270 -1.449797 16.450000 -8.550795 -1.920382 16.500000 -8.618348 -2.391085 16.550000 -8.686963 -2.861917 16.600000 -8.756675 2.950297 16.650000 -8.827515 2.479175 16.700000 -8.899519 2.007889 16.750000 -8.972717 1.536427 16.800000 -9.047141 1.064776 16.850000 -9.122824 0.592921 16.900000 -9.199794 0.120846 16.950000 -9.278081 -0.351464 17.000000 -9.357714 -0.824026 17.050000 -9.438720 -1.296858 17.100000 -9.521125 -1.769978 17.150000 -9.604955 -2.243406 17.200000 -9.690231 -2.717163 17.250000 -9.776977 3.091915 17.300000 -9.865212 2.617433 17.350000 -9.954955 2.142554 17.400000 -10.046221 1.667251 17.450000 -10.139023 1.191498 17.500000 -10.233370 0.715265 17.550000 -10.329270 0.238522 17.600000 -10.426724 -0.238763 17.650000 -10.525729 -0.716624 17.700000 -10.626278 -1.195098 17.750000 -10.728355 -1.674223 17.800000 -10.831937 -2.154040 17.850000 -10.936992 -2.634592 17.900000 -11.043478 -3.115926 17.950000 -11.151340 2.685096 18.000000 -11.260507 2.202051 18.050000 -11.370895 1.718069 18.100000 -11.482394 1.233094 18.150000 -11.594878 0.747064 18.200000 -11.708189 0.259917 18.250000 -11.822142 -0.228413 18.300000 -11.936516 -0.717993 18.350000 -12.051052 -1.208893 18.400000 -12.165444 -1.701182 18.450000 -12.279340 -2.194930 18.500000 -12.392333 -2.690204 18.550000 -12.503957 3.096117 18.600000 -12.613682 2.597605 18.650000 -12.720915 2.097394 18.700000 -12.824994 1.595447 18.750000 -12.925196 1.091739 18.800000 -13.020732 0.586265 18.850000 -13.110765 0.079044 18.900000 -13.194418 -0.429883 18.950000 -13.270792 -0.940442 19.000000 -13.338991 -1.452528 19.050000 -13.398146 -1.965999 19.100000 -13.447452 -2.480683 19.150000 -13.486191 -2.996371 19.200000 -13.513774 2.770359 19.250000 -13.529763 2.253396 19.300000 -13.533895 1.736204 19.350000 -13.526098 1.219068 19.400000 -13.506491 0.702274 19.450000 -13.475384 0.186096 19.500000 -13.433255 -0.329209 19.550000 -13.380732 -0.843410 19.600000 -13.318562 -1.356307 19.650000 -13.247577 -1.867732 19.700000 -13.168662 -2.377553 19.750000 -13.082727 -2.885671 19.800000 -12.990678 2.891164 19.850000 -12.893395 2.386618 19.900000 -12.791716 1.883888 19.950000 -12.686426 1.382964 20.000000 -12.578245 0.883816