Created
January 15, 2014 00:48
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| clear all; close all; clc | |
| format long e | |
| format compact | |
| [z, p, k] = ellip(5, 1, 40, [201 240], 'stop', 's') | |
| [z, p, k] = cheby2(5, 20, [2010 2100], 'stop', 's') | |
| [z, p, k] = cheby1(23, 0.8, 0.3, 'high') % high odd order | |
| [z, p, k] = besself(1, 1) | |
| [z, p, k] = besself(24, 100) | |
| [z, p, k] = besself(23, 1000) | |
| [b, a] = besself(4, 300) | |
| %% | |
| z = | |
| -4.215756307839922e-14 + 2.357386475855610e+02i | |
| -4.215756307839922e-14 - 2.357386475855610e+02i | |
| 1.280523133389420e-13 + 2.309665983350312e+02i | |
| 1.280523133389420e-13 - 2.309665983350312e+02i | |
| -1.778714138878778e-13 + 2.196360626126780e+02i | |
| -1.778714138878778e-13 - 2.196360626126780e+02i | |
| -1.507814566177070e-14 + 2.046333958986992e+02i | |
| -1.507814566177070e-14 - 2.046333958986992e+02i | |
| 1.987950672957732e-14 + 2.088613693397553e+02i | |
| 1.987950672957732e-14 - 2.088613693397553e+02i | |
| p = | |
| -5.060409084003162e+01 + 2.137269893819066e+02i | |
| -5.060409084003162e+01 - 2.137269893819066e+02i | |
| -7.939080579999420e+00 + 2.450496408842993e+02i | |
| -7.939080579999420e+00 - 2.450496408842993e+02i | |
| -1.060658939206277e+00 + 2.399831307986835e+02i | |
| -1.060658939206277e+00 - 2.399831307986835e+02i | |
| -6.371090335863443e+00 + 1.966516630122049e+02i | |
| -6.371090335863443e+00 - 1.966516630122049e+02i | |
| -8.884093951317027e-01 + 2.010102024258537e+02i | |
| -8.884093951317027e-01 - 2.010102024258537e+02i | |
| k = | |
| 1.000000000000000e+00 | |
| z = | |
| 1.153907990241138e-12 + 2.097750493961547e+03i | |
| 1.153907990241138e-12 - 2.097750493961547e+03i | |
| -1.315698099098228e-12 + 2.081127834232867e+03i | |
| -1.315698099098228e-12 - 2.081127834232867e+03i | |
| -3.924384103539055e-13 + 2.012155407494983e+03i | |
| -3.924384103539055e-13 - 2.012155407494983e+03i | |
| -1.234831195185420e-12 + 2.028227161526540e+03i | |
| -1.234831195185420e-12 - 2.028227161526540e+03i | |
| -1.552566824092709e-12 + 2.054507240191671e+03i | |
| -1.552566824092709e-12 - 2.054507240191671e+03i | |
| p = | |
| -9.048668741105416e+00 + 2.105811824256928e+03i | |
| -9.048668741105416e+00 - 2.105811824256928e+03i | |
| -8.612969375715863e+00 + 2.004415596622778e+03i | |
| -8.612969375715863e+00 - 2.004415596622778e+03i | |
| -2.347195800129089e+01 + 2.085949273748628e+03i | |
| -2.347195800129089e+01 - 2.085949273748628e+03i | |
| -2.276681088554153e+01 + 2.023282958739707e+03i | |
| -2.276681088554153e+01 - 2.023282958739707e+03i | |
| -2.857713077001483e+01 + 2.054308484039570e+03i | |
| -2.857713077001483e+01 - 2.054308484039570e+03i | |
| k = | |
| 1 | |
| z = | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| p = | |
| -7.676400532011010e-01 | |
| -6.754621070166477e-01 + 3.970502605619561e-01i | |
| -6.754621070166477e-01 - 3.970502605619561e-01i | |
| -4.528880018446727e-01 + 6.844061483786332e-01i | |
| -4.528880018446727e-01 - 6.844061483786332e-01i | |
| -1.986009130216447e-01 + 8.382285942941594e-01i | |
| -1.986009130216447e-01 - 8.382285942941594e-01i | |
| 2.504673931532608e-02 + 8.958137635794080e-01i | |
| 2.504673931532608e-02 - 8.958137635794080e-01i | |
| 2.001089429976469e-01 + 9.010678290791480e-01i | |
| 2.001089429976469e-01 - 9.010678290791480e-01i | |
| 3.302410157191755e-01 + 8.835444665962544e-01i | |
| 3.302410157191755e-01 - 8.835444665962544e-01i | |
| 4.246662537333661e-01 + 8.594054226449009e-01i | |
| 4.246662537333661e-01 - 8.594054226449009e-01i | |
| 4.919620928120296e-01 + 8.366772762965786e-01i | |
| 4.919620928120296e-01 - 8.366772762965786e-01i | |
| 5.385746917494749e-01 + 8.191616180796720e-01i | |
| 5.385746917494749e-01 - 8.191616180796720e-01i | |
| 5.855636993537203e-01 + 8.060680937701062e-01i | |
| 5.855636993537203e-01 - 8.060680937701062e-01i | |
| 5.688812849391721e-01 + 8.086497795114683e-01i | |
| 5.688812849391721e-01 - 8.086497795114683e-01i | |
| k = | |
| 1.941697029206324e-05 | |
| z = | |
| Empty matrix: 0-by-1 | |
| p = | |
| -1 | |
| k = | |
| 1 | |
| z = | |
| Empty matrix: 0-by-1 | |
| p = | |
| -9.055312334014323e+01 + 4.844005815403969e+00i | |
| -9.055312334014323e+01 - 4.844005815403969e+00i | |
| -8.983105162681878e+01 + 1.454056170018573e+01i | |
| -8.983105162681878e+01 - 1.454056170018573e+01i | |
| -8.837357994162065e+01 + 2.426335240122282e+01i | |
| -8.837357994162065e+01 - 2.426335240122282e+01i | |
| -8.615278316179575e+01 + 3.403202098404543e+01i | |
| -8.615278316179575e+01 - 3.403202098404543e+01i | |
| -8.312326467067703e+01 + 4.386985940217900e+01i | |
| -8.312326467067703e+01 - 4.386985940217900e+01i | |
| -7.921695461084202e+01 + 5.380628489700191e+01i | |
| -7.921695461084202e+01 - 5.380628489700191e+01i | |
| -7.433392285433246e+01 + 6.388084216250878e+01i | |
| -7.433392285433246e+01 - 6.388084216250878e+01i | |
| -6.832565803501586e+01 + 7.415032695116071e+01i | |
| -6.832565803501586e+01 - 7.415032695116071e+01i | |
| -6.096221567378025e+01 + 8.470292433074425e+01i | |
| -6.096221567378025e+01 - 8.470292433074425e+01i | |
| -5.185914574820616e+01 + 9.569048385258847e+01i | |
| -5.185914574820616e+01 - 9.569048385258847e+01i | |
| -4.027853855197555e+01 + 1.074195196518679e+02i | |
| -4.027853855197555e+01 - 1.074195196518679e+02i | |
| -2.433481337524861e+01 + 1.207298683731973e+02i | |
| -2.433481337524861e+01 - 1.207298683731973e+02i | |
| k = | |
| 9.999999999999989e+47 | |
| z = | |
| Empty matrix: 0-by-1 | |
| p = | |
| -2.497697202208956e+02 + 1.202813187870698e+03i | |
| -2.497697202208956e+02 - 1.202813187870698e+03i | |
| -4.126986617510172e+02 + 1.065328794475509e+03i | |
| -4.126986617510172e+02 - 1.065328794475509e+03i | |
| -5.304922463809596e+02 + 9.439760364018479e+02i | |
| -5.304922463809596e+02 - 9.439760364018479e+02i | |
| -9.027564978975828e+02 + 1.010534334242318e+02i | |
| -9.027564978975828e+02 - 1.010534334242318e+02i | |
| -8.909283244406079e+02 + 2.023024699647598e+02i | |
| -8.909283244406079e+02 - 2.023024699647598e+02i | |
| -8.709469394347836e+02 + 3.039581994804637e+02i | |
| -8.709469394347836e+02 - 3.039581994804637e+02i | |
| -8.423805948131370e+02 + 4.062657947488952e+02i | |
| -8.423805948131370e+02 - 4.062657947488952e+02i | |
| -8.045561642249877e+02 + 5.095305912401127e+02i | |
| -8.045561642249877e+02 - 5.095305912401127e+02i | |
| -7.564660146766259e+02 + 6.141594859516342e+02i | |
| -7.564660146766259e+02 - 6.141594859516342e+02i | |
| -6.965966033906477e+02 + 7.207341374730186e+02i | |
| -6.965966033906477e+02 - 7.207341374730186e+02i | |
| -6.225903228776276e+02 + 8.301558302815096e+02i | |
| -6.225903228776276e+02 - 8.301558302815096e+02i | |
| -9.066732476324988e+02 | |
| k = | |
| 9.999999999999983e+68 | |
| b = | |
| Columns 1 through 3 | |
| 0 0 0 | |
| Columns 4 through 5 | |
| 0 8.099999999999996e+09 | |
| a = | |
| Columns 1 through 3 | |
| 1.000000000000000e+00 9.371819810760769e+02 3.952395295441561e+05 | |
| Columns 4 through 5 | |
| 8.642931856947941e+07 8.100000000000006e+09 | |
| >> |
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