% 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 23 um % % Frequency / GHz magnitude response / dBo phase response / rad 0.000000 0.000000 0.000000 0.050000 -0.001022 -0.358318 0.100000 -0.004088 -0.716635 0.150000 -0.009200 -1.074951 0.200000 -0.016359 -1.433265 0.250000 -0.025569 -1.791577 0.300000 -0.036834 -2.149887 0.350000 -0.050158 -2.508193 0.400000 -0.065546 -2.866495 0.450000 -0.083006 3.058393 0.500000 -0.102545 2.700102 0.550000 -0.124170 2.341816 0.600000 -0.147892 1.983537 0.650000 -0.173721 1.625265 0.700000 -0.201667 1.267002 0.750000 -0.231743 0.908748 0.800000 -0.263963 0.550504 0.850000 -0.298340 0.192271 0.900000 -0.334891 -0.165950 0.950000 -0.373632 -0.524157 1.000000 -0.414580 -0.882350 1.050000 -0.457755 -1.240527 1.100000 -0.503177 -1.598687 1.150000 -0.550869 -1.956829 1.200000 -0.600852 -2.314951 1.250000 -0.653152 -2.673050 1.300000 -0.707794 -3.031126 1.350000 -0.764807 2.894008 1.400000 -0.824220 2.535986 1.450000 -0.886064 2.177993 1.500000 -0.950373 1.820032 1.550000 -1.017180 1.462107 1.600000 -1.086524 1.104220 1.650000 -1.158443 0.746374 1.700000 -1.232979 0.388573 1.750000 -1.310177 0.030820 1.800000 -1.390083 -0.326881 1.850000 -1.472746 -0.684525 1.900000 -1.558220 -1.042108 1.950000 -1.646560 -1.399624 2.000000 -1.737824 -1.757067 2.050000 -1.832077 -2.114432 2.100000 -1.929384 -2.471712 2.150000 -2.029816 -2.828899 2.200000 -2.133449 3.097200 2.250000 -2.240362 2.740223 2.300000 -2.350642 2.383366 2.350000 -2.464378 2.026639 2.400000 -2.581669 1.670055 2.450000 -2.702617 1.313626 2.500000 -2.827334 0.957366 2.550000 -2.955937 0.601292 2.600000 -3.088553 0.245423 2.650000 -3.225318 -0.110224 2.700000 -3.366377 -0.465624 2.750000 -3.511887 -0.820754 2.800000 -3.662015 -1.175586 2.850000 -3.816942 -1.530088 2.900000 -3.976861 -1.884226 2.950000 -4.141983 -2.237961 3.000000 -4.312532 -2.591246 3.050000 -4.488751 -2.944033 3.100000 -4.670904 2.986923 3.150000 -4.859271 2.635317 3.200000 -5.054160 2.284409 3.250000 -5.255897 1.934288 3.300000 -5.464836 1.585054 3.350000 -5.681355 1.236823 3.400000 -5.905860 0.889732 3.450000 -6.138778 0.543940 3.500000 -6.380562 0.199633 3.550000 -6.631679 -0.142967 3.600000 -6.892604 -0.483599 3.650000 -7.163805 -0.821954 3.700000 -7.445716 -1.157661 3.750000 -7.738698 -1.490277 3.800000 -8.042981 -1.819272 3.850000 -8.358570 -2.144010 3.900000 -8.685115 -2.463735 3.950000 -9.021703 -2.777552 4.000000 -9.366578 -3.084420 4.050000 -9.716746 2.900023 4.100000 -10.067459 2.610669 4.150000 -10.411622 2.331940 4.200000 -10.739258 2.064830 4.250000 -11.037334 1.809749 4.300000 -11.290437 1.566078 4.350000 -11.482798 1.331767 4.400000 -11.601639 1.103214 4.450000 -11.640771 0.875670 4.500000 -11.602616 0.644153 4.550000 -11.497388 0.404464 4.600000 -11.339968 0.153848 4.650000 -11.146248 -0.108912 4.700000 -10.930458 -0.383807 4.750000 -10.703935 -0.670055 4.800000 -10.474984 -0.966491 4.850000 -10.249305 -1.271844 4.900000 -10.030584 -1.584890 4.950000 -9.821052 -1.904522 5.000000 -9.621936 -2.229780 5.050000 -9.433786 -2.559845 5.100000 -9.256712 -2.894029 5.150000 -9.090549 3.051430 5.200000 -8.934964 2.710643 5.250000 -8.789523 2.367199 5.300000 -8.653748 2.021436 5.350000 -8.527140 1.673638 5.400000 -8.409202 1.324047 5.450000 -8.299449 0.972865 5.500000 -8.197415 0.620268 5.550000 -8.102659 0.266405 5.600000 -8.014764 -0.088596 5.650000 -7.933339 -0.444621 5.700000 -7.858017 -0.801575 5.750000 -7.788456 -1.159370 5.800000 -7.724333 -1.517931 5.850000 -7.665350 -1.877192 5.900000 -7.611227 -2.237092 5.950000 -7.561701 -2.597577 6.000000 -7.516528 -2.958599 6.050000 -7.475478 2.963073 6.100000 -7.438334 2.601108 6.150000 -7.404895 2.238729 6.200000 -7.374969 1.875972 6.250000 -7.348379 1.512868 6.300000 -7.324955 1.149449 6.350000 -7.304538 0.785744 6.400000 -7.286978 0.421780 6.450000 -7.272134 0.057585 6.500000 -7.259871 -0.306817 6.550000 -7.250063 -0.671400 6.600000 -7.242590 -1.036141 6.650000 -7.237339 -1.401015 6.700000 -7.234202 -1.766000 6.750000 -7.233078 -2.131072 6.800000 -7.233871 -2.496211 6.850000 -7.236489 -2.861392 6.900000 -7.240845 3.056591 6.950000 -7.246858 2.691389 7.000000 -7.254450 2.326208 7.050000 -7.263546 1.961072 7.100000 -7.274076 1.596000 7.150000 -7.285972 1.231015 7.200000 -7.299170 0.866136 7.250000 -7.313609 0.501386 7.300000 -7.329229 0.136785 7.350000 -7.345973 -0.227647 7.400000 -7.363786 -0.591888 7.450000 -7.382613 -0.955919 7.500000 -7.402402 -1.319721 7.550000 -7.423100 -1.683272 7.600000 -7.444655 -2.046554 7.650000 -7.467015 -2.409548 7.700000 -7.490129 -2.772235 7.750000 -7.513941 -3.134598 7.800000 -7.538399 2.786567 7.850000 -7.563445 2.424906 7.900000 -7.589022 2.063620 7.950000 -7.615068 1.702726 8.000000 -7.641521 1.342236 8.050000 -7.668314 0.982167 8.100000 -7.695378 0.622529 8.150000 -7.722637 0.263335 8.200000 -7.750015 -0.095404 8.250000 -7.777429 -0.453680 8.300000 -7.804793 -0.811485 8.350000 -7.832016 -1.168814 8.400000 -7.859001 -1.525661 8.450000 -7.885649 -1.882024 8.500000 -7.911855 -2.237903 8.550000 -7.937508 -2.593301 8.600000 -7.962497 -2.948220 8.650000 -7.986703 2.980518 8.700000 -8.010008 2.626533 8.750000 -8.032288 2.272998 8.800000 -8.053420 1.919899 8.850000 -8.073278 1.567217 8.900000 -8.091737 1.214933 8.950000 -8.108675 0.863023 9.000000 -8.123968 0.511460 9.050000 -8.137500 0.160213 9.100000 -8.149155 -0.190749 9.150000 -8.158828 -0.541461 9.200000 -8.166417 -0.891963 9.250000 -8.171829 -1.242294 9.300000 -8.174983 -1.592498 9.350000 -8.175805 -1.942620 9.400000 -8.174234 -2.292704 9.450000 -8.170220 -2.642800 9.500000 -8.163725 -2.992955 9.550000 -8.154724 2.939966 9.600000 -8.143206 2.589545 9.650000 -8.129169 2.238918 9.700000 -8.112626 1.888037 9.750000 -8.093600 1.536855 9.800000 -8.072124 1.185328 9.850000 -8.048243 0.833411 9.900000 -8.022008 0.481065 9.950000 -7.993479 0.128249 10.000000 -7.962720 -0.225071 10.050000 -7.929802 -0.578929 10.100000 -7.894799 -0.933356 10.150000 -7.857787 -1.288377 10.200000 -7.818841 -1.644018 10.250000 -7.778038 -2.000298 10.300000 -7.735454 -2.357234 10.350000 -7.691161 -2.714842 10.400000 -7.645229 -3.073131 10.450000 -7.597722 2.851075 10.500000 -7.548704 2.491402 10.550000 -7.498229 2.131033 10.600000 -7.446351 1.769969 10.650000 -7.393114 1.408214 10.700000 -7.338560 1.045775 10.750000 -7.282725 0.682660 10.800000 -7.225640 0.318881 10.850000 -7.167331 -0.045549 10.900000 -7.107820 -0.410612 10.950000 -7.047126 -0.776292 11.000000 -6.985265 -1.142569 11.050000 -6.922248 -1.509420 11.100000 -6.858087 -1.876822 11.150000 -6.792792 -2.244750 11.200000 -6.726372 -2.613178 11.250000 -6.658836 -2.982079 11.300000 -6.590194 2.931763 11.350000 -6.520458 2.562005 11.400000 -6.449640 2.191865 11.450000 -6.377758 1.821373 11.500000 -6.304829 1.450560 11.550000 -6.230876 1.079458 11.600000 -6.155926 0.708101 11.650000 -6.080009 0.336518 11.700000 -6.003159 -0.035257 11.750000 -5.925415 -0.407193 11.800000 -5.846820 -0.779259 11.850000 -5.767421 -1.151426 11.900000 -5.687272 -1.523663 11.950000 -5.606427 -1.895942 12.000000 -5.524946 -2.268236 12.050000 -5.442894 -2.640519 12.100000 -5.360335 -3.012764 12.150000 -5.277340 2.898236 12.200000 -5.193982 2.526134 12.250000 -5.110333 2.154136 12.300000 -5.026469 1.782263 12.350000 -4.942469 1.410531 12.400000 -4.858409 1.038959 12.450000 -4.774368 0.667561 12.500000 -4.690425 0.296351 12.550000 -4.606658 -0.074657 12.600000 -4.523144 -0.445453 12.650000 -4.439960 -0.816025 12.700000 -4.357181 -1.186367 12.750000 -4.274883 -1.556468 12.800000 -4.193136 -1.926324 12.850000 -4.112012 -2.295928 12.900000 -4.031579 -2.665275 12.950000 -3.951903 -3.034363 13.000000 -3.873049 2.879998 13.050000 -3.795078 2.511439 13.100000 -3.718051 2.143147 13.150000 -3.642023 1.775122 13.200000 -3.567050 1.407366 13.250000 -3.493184 1.039877 13.300000 -3.420474 0.672655 13.350000 -3.348968 0.305698 13.400000 -3.278712 -0.060993 13.450000 -3.209748 -0.427422 13.500000 -3.142116 -0.793591 13.550000 -3.075856 -1.159501 13.600000 -3.011004 -1.525155 13.650000 -2.947595 -1.890555 13.700000 -2.885660 -2.255705 13.750000 -2.825232 -2.620607 13.800000 -2.766339 -2.985264 13.850000 -2.709009 2.933506 13.900000 -2.653269 2.569331 13.950000 -2.599141 2.205392 14.000000 -2.546651 1.841687 14.050000 -2.495820 1.478212 14.100000 -2.446669 1.114966 14.150000 -2.399217 0.751945 14.200000 -2.353484 0.389147 14.250000 -2.309487 0.026570 14.300000 -2.267243 -0.335789 14.350000 -2.226768 -0.697932 14.400000 -2.188078 -1.059860 14.450000 -2.151188 -1.421577 14.500000 -2.116110 -1.783083 14.550000 -2.082860 -2.144379 14.600000 -2.051450 -2.505468 14.650000 -2.021893 -2.866351 14.700000 -1.994200 3.056157 14.750000 -1.968385 2.695685 14.800000 -1.944457 2.335417 14.850000 -1.922430 1.975353 14.900000 -1.902313 1.615493 14.950000 -1.884117 1.255837 15.000000 -1.867854 0.896385 15.050000 -1.853534 0.537138 15.100000 -1.841166 0.178097 15.150000 -1.830763 -0.180737 15.200000 -1.822333 -0.539363 15.250000 -1.815887 -0.897779 15.300000 -1.811435 -1.255983 15.350000 -1.808987 -1.613972 15.400000 -1.808553 -1.971744 15.450000 -1.810144 -2.329297 15.500000 -1.813769 -2.686625 15.550000 -1.819438 -3.043727 15.600000 -1.827162 2.882588 15.650000 -1.836949 2.525953 15.700000 -1.848809 2.169559 15.750000 -1.862753 1.813411 15.800000 -1.878790 1.457515 15.850000 -1.896928 1.101878 15.900000 -1.917176 0.746505 15.950000 -1.939544 0.391405 16.000000 -1.964039 0.036585 16.050000 -1.990669 -0.317946 16.100000 -2.019440 -0.672178 16.150000 -2.050359 -1.026103 16.200000 -2.083432 -1.379709 16.250000 -2.118662 -1.732986 16.300000 -2.156053 -2.085921 16.350000 -2.195606 -2.438501 16.400000 -2.237322 -2.790714 16.450000 -2.281198 3.140642 16.500000 -2.327231 2.789210 16.550000 -2.375413 2.438193 16.600000 -2.425735 2.087608 16.650000 -2.478184 1.737473 16.700000 -2.532744 1.387808 16.750000 -2.589394 1.038633 16.800000 -2.648107 0.689971 16.850000 -2.708851 0.341843 16.900000 -2.771590 -0.005725 16.950000 -2.836277 -0.352709 17.000000 -2.902861 -0.699083 17.050000 -2.971279 -1.044818 17.100000 -3.041459 -1.389886 17.150000 -3.113318 -1.734258 17.200000 -3.186761 -2.077903 17.250000 -3.261679 -2.420790 17.300000 -3.337948 -2.762888 17.350000 -3.415427 -3.104164 17.400000 -3.493958 2.838600 17.450000 -3.573364 2.499063 17.500000 -3.653445 2.160442 17.550000 -3.733982 1.822767 17.600000 -3.814731 1.486064 17.650000 -3.895424 1.150358 17.700000 -3.975769 0.815671 17.750000 -4.055451 0.482018 17.800000 -4.134127 0.149412 17.850000 -4.211435 -0.182144 17.900000 -4.286990 -0.512653 17.950000 -4.360389 -0.842126 18.000000 -4.431218 -1.170584 18.050000 -4.499050 -1.498062 18.100000 -4.563461 -1.824602 18.150000 -4.624027 -2.150262 18.200000 -4.680341 -2.475110 18.250000 -4.732016 -2.799229 18.300000 -4.778699 -3.122712 18.350000 -4.820076 2.837518 18.400000 -4.855884 2.514977 18.450000 -4.885916 2.192725 18.500000 -4.910031 1.870631 18.550000 -4.928153 1.548561 18.600000 -4.940282 1.226377 18.650000 -4.946484 0.903945 18.700000 -4.946895 0.581135 18.750000 -4.941716 0.257820 18.800000 -4.931206 -0.066115 18.850000 -4.915673 -0.390777 18.900000 -4.895467 -0.716261 18.950000 -4.870970 -1.042650 19.000000 -4.842587 -1.370014 19.050000 -4.810736 -1.698410 19.100000 -4.775841 -2.027884 19.150000 -4.738324 -2.358468 19.200000 -4.698600 -2.690186 19.250000 -4.657067 -3.023050 19.300000 -4.614108 2.926121 19.350000 -4.570085 2.590962 19.400000 -4.525336 2.254668 19.450000 -4.480176 1.917254 19.500000 -4.434894 1.578741 19.550000 -4.389754 1.239154 19.600000 -4.344998 0.898520 19.650000 -4.300843 0.556866 19.700000 -4.257483 0.214225 19.750000 -4.215092 -0.129374 19.800000 -4.173824 -0.473898 19.850000 -4.133816 -0.819315 19.900000 -4.095186 -1.165594 19.950000 -4.058039 -1.512705 20.000000 -4.022464 -1.860616