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coeffs1dB.txt
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Q for N =
1: --------------
2: 0.57735026919
3: -------------- 0.691046625825
4: 0.805538281842 0.521934581669
5: -------------- 0.916477373948 0.563535620851
6: 1.02331395383 0.611194546878 0.510317824749
7: -------------- 1.12625754198 0.660821389297 0.5323556979
8: 1.22566942541 0.710852074442 0.559609164796 0.505991069397
9: -------------- 1.32191158474 0.76061100441 0.589406099688 0.519708624045
10: 1.41530886916 0.809790964841 0.620470155557 0.537552151324 0.503912727276
11: -------------- 1.50614319627 0.858254347397 0.652129790267 0.557757625272 0.513291150484
12: 1.59465693507 0.905947107028 0.684008068135 0.579367238637 0.525936202025 0.502755558199
13: -------------- 1.68105842736 0.952858075619 0.715884117223 0.601821815965 0.540638359653 0.509578259943
14: 1.76552743494 0.99899844298 0.747625068281 0.624777082425 0.556680772784 0.519027293252 0.502045428603
15: -------------- 1.84821988785 1.04439091113 0.779150095999 0.64801247128 0.573614183211 0.530242036659 0.507234085686
16: 1.9292718407 1.08906376919 0.810410302851 0.671382379547 0.591144659781 0.542678365296 0.514570954516 0.50157839996
17: -------------- 2.00880271251 1.13304758933 0.841376937747 0.694788532305 0.609073281815 0.555976705936 0.523423631635 0.505658279315
18: 2.08691792611 1.17637337051 0.872034231045 0.718163551842 0.62726175276 0.569890918628 0.533371794503 0.511523783757 0.501254898895
19: -------------- 2.16371105964 1.2190715028 0.902374907658 0.741460779468 0.64561184005 0.584247626451 0.544125876623 0.51869732357 0.504547597916
20: 2.2392656063 1.26117120948 0.932397293621 0.764647777979 0.664052595714 0.598921667222 0.555480717539 0.526848229447 0.509346200193 0.5010214907
21: -------------- 2.31365642119 1.3027002664 0.962103418929 0.787702096643 0.682531873154 0.613821465772 0.567286419211 0.535741836572 0.515280927751 0.503735102656
22: 2.38695091672 1.34368489137 0.9914977382 0.810608374346 0.701011055985 0.628878470886 0.579432203615 0.545205998341 0.522088361886 0.507734188949 0.500847876447
23: -------------- 2.45921005825 1.38414970832 1.02058639099 0.83335594037 0.71946219794 0.644039439464 0.591836256986 0.555109630446 0.529579231151 0.512724062673 0.50312441711
24: 2.53048919527 1.42411782785 1.0493762823 0.855938648517 0.737862846783 0.659265583359 0.604433423162 0.565356872272 0.537609917135 0.518480992357 0.506530209779 0.500705089193
25: -------------- 2.60083876722 1.46361080673 1.07787546866 0.878350794615 0.756201616407 0.67451848062 0.61717592099 0.575900052456 0.54598539627 0.52498379021 0.510697013072 0.502676254613
f multiplier to get same asymptotes as Butterworth (LPF and HPF phase-matched), for N =
1: 1.0*
2: 1.0
3: 0.941600026533* 1.03054454544
4: 1.05881751607 0.944449808226
5: 0.926442077388* 1.08249898167 0.959761595159
6: 1.10221694805 0.977488555538 0.928156550439
7: 0.919487155649* 1.11880560415 0.994847495138 0.936949152329
8: 1.13294518316 1.01102810214 0.948341760923 0.920583104484
9: 0.91549577975* 1.14514968183 1.02585472504 0.960498668791 0.926247266902
10: 1.1558037036 1.03936894925 0.97261109434 0.934100034375 0.916249124617
11: 0.912906724436* 1.16519741334 1.05168282959 0.984316740936 0.942949951185 0.920193132617
12: 1.17355271619 1.06292406318 0.995461786845 0.952166527419 0.925914296015 0.913454385109
13: 0.911091466854* 1.18104182776 1.07321545484 1.00599396165 0.961405619739 0.932611355958 0.916355696155
14: 1.18780032771 1.08266791426 1.01591128467 0.970477661656 0.939810654041 0.920703208811 0.911506866062
15: 0.909748229966* 1.19393639282 1.0913789083 1.02523633136 0.979279967765 0.94722418208 0.925936704354 0.913729630094
16: 1.19953740586 1.09943305996 1.03400291287 0.987760087585 0.95467383238 0.931698895378 0.917142770322 0.910073839346
17: 0.90871413725* 1.20467475213 1.10690349918 1.04224907152 0.995895128766 0.962048816204 0.937756383721 0.921340844014 0.911830680367
18: 1.20940734994 1.11385337734 1.05001339418 1.00367973734 0.969280603396 0.943954250962 0.926050231129 0.914580478856 0.908976037149
19: 0.907893919302* 1.21378428546 1.12033730493 1.0573331286 1.0111188683 0.976327883231 0.950188359162 0.931082862107 0.918020969974 0.910398956143
20: 1.21784680466 1.1264026303 1.06424326798 1.01822342058 0.983167120254 0.95638801868 0.936308601969 0.921937021009 0.912663024837 0.908107980211
21: 0.907225357499* 1.22162983802 1.1320905394 1.07077616544 1.02500769851 0.989785640275 0.962508010715 0.941630161188 0.926183251307 0.9155296227 0.909286216202
22: 1.22516318077 1.13743698512 1.07696149262 1.03148735342 0.996179965407 0.96851309296 0.946991550834 0.930631235792 0.918852134738 0.911166958728 0.907410947881
23: 0.906719534623* 1.22847241645 1.14247346853 1.08282629166 1.03767889641 1.00234905628 0.974390954749 0.952320729919 0.935252364835 0.922427707802 0.913653374939 0.908347696481
24: 1.23157964654 1.14722769923 1.0883950941 1.0435987585 1.00829725397 0.980123094988 0.957608224432 0.939926223529 0.926267856059 0.916477702542 0.909977455187 0.906833955157
25: 0.907345724643* 1.23450407254 1.15172412799 1.09369027249 1.04926235371 1.01403303286 0.985687984531 0.962890073038 0.94442973159 0.930689419819 0.918889678144 0.913024870243 0.906578647198
f multiplier to get -1 dB at fc, for N =
1: 1.96522672836*
2: 2.16477559371
3: 2.21140114379* 2.42029239836
4: 2.70320928596 2.41122332505
5: 2.55506488783* 2.98545932518 2.646957875
6: 3.25676581436 2.88822569572 2.74246238837
7: 2.889016543* 3.51527248523 3.12579773796 2.94388190677
8: 3.76153580353 3.35675411406 3.14862673032 3.05646412475
9: 3.19514232577* 3.99665001049 3.58030252523 3.35220545893 3.23266574469
10: 4.22174260104 3.79644757806 3.55260471864 3.41193742197 3.34673435508
11: 3.47695182105* 4.43784141333 4.00550289709 3.74892833328 3.59137627336 3.50470327639
12: 4.64584812552 4.20789257981 3.94082363122 3.76942681446 3.66549975744 3.61617359345
13: 3.73877088821* 4.84654391355 4.40406572261 4.12821442673 3.94524092652 3.82708028175 3.76037327169
14: 5.04060395196 4.5944592201 4.3111677248 4.11836351827 3.98822359814 3.90713836715 3.86811234525
15: 3.98406601805* 5.22861298726 4.77948236464 4.48982377068 4.28856678498 4.1481846856 4.05496030349 4.00150178812
16: 5.41107948467 4.95951159709 4.66435804468 4.45575796102 4.30650679478 4.20286750045 4.13720522991 4.10531748119
17: 4.21549588159* 5.58844772859 5.13489000647 4.83496017997 4.61992571891 4.46291375512 4.35022193611 4.2740707713 4.22995342566
18: 5.76110791853 5.30592898465 5.00182215701 4.7811081045 4.61724509926 4.49660100894 4.41131378918 4.35667671372 4.32997951075
19: 4.43511286578* 5.9294045111 5.47291075472 5.16513180933 4.93937254813 4.76941662906 4.64172358361 4.54839215579 4.48458407797 4.44735011166
20: 6.09364309488 5.63609116014 5.32506930789 5.09480346139 4.91939504255 4.78540258409 4.68493280536 4.61302286993 4.56661931366 4.54382759952
21: 4.64451207798* 6.25409606399 5.79570240202 5.48180536634 5.24749511949 5.06717688485 4.9275299064 4.82064640332 4.74156642731 4.6870255061 4.65506258019
22: 6.41100731543 5.95195558182 5.63550073656 5.39754464742 5.21278891332 5.06801430334 4.95539684456 4.8697869429 4.80814951843 4.76793469612 4.74828032403
23: 4.84524315801* 6.56459615497 6.10504300971 5.7863059972 5.54505156341 5.35625926365 5.2068593721 5.0889225661 4.99771423101 4.92918302664 4.88229556624 4.85394357727
24: 6.71506056052 6.25514029778 5.9343616072 5.69011422355 5.49763642361 5.34401973764 5.22125973611 5.12485045619 5.05037962112 4.99699982231 4.96155789635 4.94441828777
25: 5.04391414557* 6.86257992418 6.40240810444 6.0797992281 5.83282544302 5.63698645356 5.47941697775 5.35268390881 5.25006329262 5.17368121352 5.10808671924 5.07548438616 5.03964997959