% 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 17 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.001381 -0.440182 0.100000 -0.005520 -0.880389 0.150000 -0.012408 -1.320645 0.200000 -0.022030 -1.760975 0.250000 -0.034363 -2.201403 0.300000 -0.049381 -2.641951 0.350000 -0.067049 -3.082643 0.400000 -0.087331 2.759684 0.450000 -0.110182 2.318638 0.500000 -0.135556 1.877384 0.550000 -0.163401 1.435903 0.600000 -0.193663 0.994174 0.650000 -0.226282 0.552182 0.700000 -0.261199 0.109908 0.750000 -0.298350 -0.332663 0.800000 -0.337670 -0.775546 0.850000 -0.379092 -1.218756 0.900000 -0.422548 -1.662306 0.950000 -0.467969 -2.106207 1.000000 -0.515282 -2.550472 1.050000 -0.564417 -2.995111 1.100000 -0.615301 2.843050 1.150000 -0.667860 2.397633 1.200000 -0.722018 1.951814 1.250000 -0.777700 1.505584 1.300000 -0.834829 1.058938 1.350000 -0.893327 0.611869 1.400000 -0.953114 0.164372 1.450000 -1.014111 -0.283558 1.500000 -1.076236 -0.731923 1.550000 -1.139408 -1.180726 1.600000 -1.203546 -1.629968 1.650000 -1.268570 -2.079649 1.700000 -1.334399 -2.529766 1.750000 -1.400956 -2.980318 1.800000 -1.468166 2.851886 1.850000 -1.535957 2.400479 1.900000 -1.604261 1.948655 1.950000 -1.673017 1.496419 2.000000 -1.742168 1.043781 2.050000 -1.811662 0.590749 2.100000 -1.881459 0.137333 2.150000 -1.951520 -0.316458 2.200000 -2.021816 -0.770615 2.250000 -2.092326 -1.225130 2.300000 -2.163032 -1.679995 2.350000 -2.233923 -2.135204 2.400000 -2.304991 -2.590751 2.450000 -2.376231 -3.046634 2.500000 -2.447638 2.780334 2.550000 -2.519204 2.323782 2.600000 -2.590921 1.866894 2.650000 -2.662771 1.409665 2.700000 -2.734731 0.952091 2.750000 -2.806767 0.494165 2.800000 -2.878835 0.035881 2.850000 -2.950877 -0.422768 2.900000 -3.022821 -0.881788 2.950000 -3.094583 -1.341184 3.000000 -3.166064 -1.800957 3.050000 -3.237153 -2.261107 3.100000 -3.307729 -2.721629 3.150000 -3.377662 3.100671 3.200000 -3.446817 2.639437 3.250000 -3.515059 2.177875 3.300000 -3.582257 1.716009 3.350000 -3.648285 1.253873 3.400000 -3.713034 0.791505 3.450000 -3.776412 0.328948 3.500000 -3.838352 -0.133747 3.550000 -3.898814 -0.596526 3.600000 -3.957791 -1.059332 3.650000 -4.015312 -1.522104 3.700000 -4.071444 -1.984780 3.750000 -4.126292 -2.447300 3.800000 -4.180003 -2.909601 3.850000 -4.232761 2.911558 3.900000 -4.284788 2.449861 3.950000 -4.336340 1.988542 4.000000 -4.387707 1.527646 4.050000 -4.439206 1.067207 4.100000 -4.491178 0.607257 4.150000 -4.543987 0.147818 4.200000 -4.598017 -0.311095 4.250000 -4.653666 -0.769477 4.300000 -4.711346 -1.227326 4.350000 -4.771482 -1.684652 4.400000 -4.834510 -2.141471 4.450000 -4.900877 -2.597806 4.500000 -4.971042 -3.053689 4.550000 -5.045476 2.774027 4.600000 -5.124668 2.318924 4.650000 -5.209121 1.864132 4.700000 -5.299360 1.409585 4.750000 -5.395933 0.955207 4.800000 -5.499417 0.500911 4.850000 -5.610420 0.046597 4.900000 -5.729589 -0.407853 4.950000 -5.857612 -0.862576 5.000000 -5.995224 -1.317729 5.050000 -6.143215 -1.773499 5.100000 -6.302430 -2.230107 5.150000 -6.473774 -2.687815 5.200000 -6.658216 3.136248 5.250000 -6.856776 2.675331 5.300000 -7.070519 2.212156 5.350000 -7.300522 1.746156 5.400000 -7.547824 1.276630 5.450000 -7.813320 0.802704 5.500000 -8.097602 0.323291 5.550000 -8.400661 -0.162969 5.600000 -8.721418 -0.657762 5.650000 -9.056952 -1.163139 5.700000 -9.401327 -1.681505 5.750000 -9.743958 -2.215454 5.800000 -10.067724 -2.767325 5.850000 -10.347794 2.944887 5.900000 -10.553178 2.356126 5.950000 -10.653374 1.754600 6.000000 -10.629429 1.148925 6.050000 -10.482876 0.549098 6.100000 -10.234952 -0.036679 6.150000 -9.916823 -0.603935 6.200000 -9.558882 -1.151784 6.250000 -9.184882 -1.681640 6.300000 -8.810926 -2.195911 6.350000 -8.446838 -2.697179 6.400000 -8.098049 3.095391 6.450000 -7.767170 2.613435 6.500000 -7.455104 2.138511 6.550000 -7.161765 1.669312 6.600000 -6.886529 1.204792 6.650000 -6.628494 0.744117 6.700000 -6.386646 0.286618 6.750000 -6.159940 -0.168244 6.800000 -5.947362 -0.620907 6.850000 -5.747946 -1.071728 6.900000 -5.560789 -1.521000 6.950000 -5.385058 -1.968968 7.000000 -5.219987 -2.415832 7.050000 -5.064872 -2.861763 7.100000 -4.919072 2.976280 7.150000 -4.782000 2.531806 7.200000 -4.653118 2.087896 7.250000 -4.531935 1.644460 7.300000 -4.418000 1.201421 7.350000 -4.310898 0.758712 7.400000 -4.210246 0.316274 7.450000 -4.115692 -0.125944 7.500000 -4.026908 -0.567988 7.550000 -3.943587 -1.009898 7.600000 -3.865444 -1.451709 7.650000 -3.792211 -1.893454 7.700000 -3.723634 -2.335159 7.750000 -3.659476 -2.776851 7.800000 -3.599508 3.064635 7.850000 -3.543515 2.622909 7.900000 -3.491292 2.181142 7.950000 -3.442643 1.739319 8.000000 -3.397381 1.297430 8.050000 -3.355331 0.855467 8.100000 -3.316324 0.413424 8.150000 -3.280203 -0.028702 8.200000 -3.246820 -0.470913 8.250000 -3.216039 -0.913207 8.300000 -3.187733 -1.355581 8.350000 -3.161790 -1.798032 8.400000 -3.138107 -2.240552 8.450000 -3.116595 -2.683137 8.500000 -3.097179 -3.125777 8.550000 -3.079797 2.714721 8.600000 -3.064398 2.271993 8.650000 -3.050945 1.829233 8.700000 -3.039415 1.386448 8.750000 -3.029794 0.943643 8.800000 -3.022078 0.500822 8.850000 -3.016275 0.057988 8.900000 -3.012398 -0.384860 8.950000 -3.010466 -0.827723 9.000000 -3.010505 -1.270606 9.050000 -3.012541 -1.713517 9.100000 -3.016601 -2.156467 9.150000 -3.022713 -2.599467 9.200000 -3.030897 -3.042534 9.250000 -3.041174 2.797498 9.300000 -3.053554 2.354240 9.350000 -3.068039 1.910851 9.400000 -3.084622 1.467308 9.450000 -3.103286 1.023584 9.500000 -3.123999 0.579649 9.550000 -3.146717 0.135474 9.600000 -3.171381 -0.308970 9.650000 -3.197917 -0.753716 9.700000 -3.226234 -1.198793 9.750000 -3.256227 -1.644233 9.800000 -3.287774 -2.090065 9.850000 -3.320735 -2.536316 9.900000 -3.354955 -2.983015 9.950000 -3.390261 2.852999 10.000000 -3.426466 2.405334 10.050000 -3.463366 1.957156 10.100000 -3.500743 1.508448 10.150000 -3.538364 1.059199 10.200000 -3.575985 0.609402 10.250000 -3.613348 0.159052 10.300000 -3.650188 -0.291846 10.350000 -3.686229 -0.743286 10.400000 -3.721192 -1.195252 10.450000 -3.754795 -1.647723 10.500000 -3.786755 -2.100671 10.550000 -3.816793 -2.554061 10.600000 -3.844641 -3.007849 10.650000 -3.870040 2.821199 10.700000 -3.892749 2.366772 10.750000 -3.912551 1.912119 10.800000 -3.929253 1.457312 10.850000 -3.942694 1.002428 10.900000 -3.952750 0.547551 10.950000 -3.959335 0.092767 11.000000 -3.962406 -0.361835 11.050000 -3.961964 -0.816164 11.100000 -3.958056 -1.270129 11.150000 -3.950772 -1.723642 11.200000 -3.940249 -2.176617 11.250000 -3.926663 -2.628974 11.300000 -3.910226 -3.080637 11.350000 -3.891184 2.751648 11.400000 -3.869812 2.301568 11.450000 -3.846405 1.852362 11.500000 -3.821275 1.404071 11.550000 -3.794742 0.956730 11.600000 -3.767133 0.510361 11.650000 -3.738773 0.064980 11.700000 -3.709979 -0.379405 11.750000 -3.681061 -0.822795 11.800000 -3.652313 -1.265199 11.850000 -3.624013 -1.706631 11.900000 -3.596420 -2.147110 11.950000 -3.569771 -2.586662 12.000000 -3.544283 -3.025314 12.050000 -3.520149 2.820087 12.100000 -3.497540 2.383137 12.150000 -3.476606 1.946985 12.200000 -3.457475 1.511593 12.250000 -3.440252 1.076926 12.300000 -3.425025 0.642945 12.350000 -3.411863 0.209613 12.400000 -3.400820 -0.223106 12.450000 -3.391930 -0.655247 12.500000 -3.385219 -1.086843 12.550000 -3.380696 -1.517929 12.600000 -3.378362 -1.948534 12.650000 -3.378207 -2.378687 12.700000 -3.380214 -2.808416 12.750000 -3.384360 3.045439 12.800000 -3.390613 2.616483 12.850000 -3.398940 2.187880 12.900000 -3.409305 1.759608 12.950000 -3.421665 1.331649 13.000000 -3.435980 0.903985 13.050000 -3.452206 0.476599 13.100000 -3.470296 0.049476 13.150000 -3.490207 -0.377399 13.200000 -3.511892 -0.804039 13.250000 -3.535304 -1.230457 13.300000 -3.560397 -1.656664 13.350000 -3.587124 -2.082672 13.400000 -3.615436 -2.508492 13.450000 -3.645284 -2.934132 13.500000 -3.676621 2.923582 13.550000 -3.709395 2.498272 13.600000 -3.743556 2.073115 13.650000 -3.779053 1.648104 13.700000 -3.815834 1.223233 13.750000 -3.853846 0.798498 13.800000 -3.893036 0.373894 13.850000 -3.933354 -0.050581 13.900000 -3.974748 -0.474930 13.950000 -4.017170 -0.899151 14.000000 -4.060572 -1.323243 14.050000 -4.104913 -1.747204 14.100000 -4.150153 -2.171030 14.150000 -4.196260 -2.594713 14.200000 -4.243207 -3.018247 14.250000 -4.290977 2.841562 14.300000 -4.339558 2.418354 14.350000 -4.388950 1.995325 14.400000 -4.439165 1.572486 14.450000 -4.490222 1.149850 14.500000 -4.542154 0.727431 14.550000 -4.595008 0.305241 14.600000 -4.648839 -0.116707 14.650000 -4.703719 -0.538401 14.700000 -4.759729 -0.959828 14.750000 -4.816963 -1.380977 14.800000 -4.875527 -1.801840 14.850000 -4.935537 -2.222408 14.900000 -4.997120 -2.642673 14.950000 -5.060410 -3.062630 15.000000 -5.125553 2.800909 15.050000 -5.192701 2.381576 15.100000 -5.262010 1.962556 15.150000 -5.333647 1.543847 15.200000 -5.407780 1.125447 15.250000 -5.484585 0.707349 15.300000 -5.564240 0.289550 15.350000 -5.646927 -0.127960 15.400000 -5.732835 -0.545188 15.450000 -5.822154 -0.962144 15.500000 -5.915080 -1.378836 15.550000 -6.011814 -1.795276 15.600000 -6.112562 -2.211472 15.650000 -6.217540 -2.627436 15.700000 -6.326970 -3.043177 15.750000 -6.441084 2.824482 15.800000 -6.560128 2.409161 15.850000 -6.684362 1.994037 15.900000 -6.814063 1.579105 15.950000 -6.949526 1.164358 16.000000 -7.091073 0.749792 16.050000 -7.239051 0.335403 16.100000 -7.393839 -0.078809 16.150000 -7.555852 -0.492845 16.200000 -7.725550 -0.906704 16.250000 -7.903438 -1.320383 16.300000 -8.090083 -1.733878 16.350000 -8.286114 -2.147182 16.400000 -8.492239 -2.560287 16.450000 -8.709259 -2.973184 16.500000 -8.938079 2.897327 16.550000 -9.179734 2.484891 16.600000 -9.435415 2.072712 16.650000 -9.706495 1.660816 16.700000 -9.994581 1.249233 16.750000 -10.301562 0.838002 16.800000 -10.629688 0.427175 16.850000 -10.981668 0.016819 16.900000 -11.360811 -0.392978 16.950000 -11.771223 -0.802091 17.000000 -12.218093 -1.210348 17.050000 -12.708119 -1.617500 17.100000 -13.250178 -2.023176 17.150000 -13.856390 -2.426802 17.200000 -14.543941 -2.827443 17.250000 -15.338370 3.059708 17.300000 -16.279983 2.671342 17.350000 -17.437687 2.297147 17.400000 -18.942690 1.953618 17.450000 -21.079806 1.696439 17.500000 -24.304649 1.822950 17.550000 -24.049845 2.759534 17.600000 -21.118026 2.808824 17.650000 -19.263997 2.536124 17.700000 -18.001057 2.186806 17.750000 -17.067909 1.809062 17.800000 -16.342796 1.417706 17.850000 -15.761084 1.018710 17.900000 -15.284718 0.614924 17.950000 -14.889522 0.207871 18.000000 -14.559235 -0.201563 18.050000 -14.282437 -0.612833 18.100000 -14.050830 -1.025587 18.150000 -13.858225 -1.439586 18.200000 -13.699914 -1.854665 18.250000 -13.572264 -2.270704 18.300000 -13.472448 -2.687617 18.350000 -13.398259 -3.105337 18.400000 -13.347984 2.759375 18.450000 -13.320316 2.340189 18.500000 -13.314293 1.920327 18.550000 -13.329257 1.499819 18.600000 -13.364825 1.078693 18.650000 -13.420882 0.656973 18.700000 -13.497578 0.234682 18.750000 -13.595337 -0.188158 18.800000 -13.714882 -0.611526 18.850000 -13.857271 -1.035403 18.900000 -14.023957 -1.459770 18.950000 -14.216863 -1.884607 19.000000 -14.438504 -2.309898 19.050000 -14.692154 -2.735623 19.100000 -14.982086 3.121420 19.150000 -15.313943 2.694883 19.200000 -15.695307 2.267974 19.250000 -16.136603 1.840727 19.300000 -16.652637 1.413187 19.350000 -17.265347 0.985432 19.400000 -18.009140 0.557596 19.450000 -18.942427 0.129958 19.500000 -20.176678 -0.296819 19.550000 -21.969414 -0.720653 19.600000 -25.196582 -1.130061 19.650000 -33.847567 1.234611 19.700000 -24.108110 1.075603 19.750000 -21.284223 0.658569 19.800000 -19.561179 0.231288 19.850000 -18.312527 -0.199100 19.900000 -17.330016 -0.631030 19.950000 -16.518284 -1.063949 20.000000 -15.825564 -1.497602