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📄 wtfilter.m

📁 时间序列分析中很用的源码,书的原名为时间序列分析的小波方法.
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  wtf.WTFClass = 'ExtremalPhase';  wtf.Transform = 'DWT';returnfunction wtf = wtf_d14  wtf.Name ='D14';  wtf.g = [0.0778520540850081 0.3965393194819136 0.7291320908462368 ...           0.4697822874052154 -0.1439060039285293 -0.2240361849938538 ...           0.0713092192668312 0.0806126091510820 -0.0380299369350125 ...           -0.0165745416306664 0.0125509985560993 0.0004295779729214 ...           -0.0018016407040474 0.0003537137999745];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 14;  wtf.WTFClass = 'ExtremalPhase';  wtf.Transform = 'DWT';returnfunction wtf = wtf_d16  wtf.Name ='D16';  wtf.g = [0.0544158422431049 0.3128715909143031 0.6756307362972904 ...           0.5853546836541907 -0.0158291052563816 -0.2840155429615702 ...           0.0004724845739124 0.1287474266204837 -0.0173693010018083 ...           -0.0440882539307952 0.0139810279173995 0.0087460940474061 ...           -0.0048703529934518 -0.0003917403733770 0.0006754494064506 ...           -0.0001174767841248];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 16;  wtf.WTFClass = 'ExtremalPhase';  wtf.Transform = 'DWT';returnfunction wtf = wtf_d18  wtf.Name ='D18';  wtf.g = [0.0380779473638791 0.2438346746125939 0.6048231236901156 ...           0.6572880780512955 0.1331973858249927 -0.2932737832791761 ...           -0.0968407832229524 0.1485407493381306 0.0307256814793395 ...           -0.0676328290613302 0.0002509471148340 0.0223616621236805 ...           -0.0047232047577520 -0.0042815036824636 0.0018476468830564 ...           0.0002303857635232 -0.0002519631889427 0.0000393473203163];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 18;  wtf.WTFClass = 'ExtremalPhase';  wtf.Transform = 'DWT';returnfunction wtf = wtf_d20  wtf.Name ='D20';  wtf.g = [0.0266700579005546 0.1881768000776863 0.5272011889317202 ...           0.6884590394536250 0.2811723436606485 -0.2498464243272283 ...           -0.1959462743773399 0.1273693403357890 0.0930573646035802 ...           -0.0713941471663697 -0.0294575368218480 0.0332126740593703 ...           0.0036065535669880 -0.0107331754833036 0.0013953517470692 ...           0.0019924052951930 -0.0006858566949566 -0.0001164668551285 ...           0.0000935886703202 -0.0000132642028945];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 20;  wtf.WTFClass = 'ExtremalPhase';  wtf.Transform = 'DWT';return  % ******************************************************************************% ***  Least asymmetric filters  ***% ******************************************************************************function wtf = wtf_la8  wtf.Name ='LA8';  wtf.g = [-0.0757657147893407 -0.0296355276459541 0.4976186676324578 ...           0.8037387518052163 0.2978577956055422 -0.0992195435769354 ...           -0.0126039672622612 0.0322231006040713];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 8;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la10  wtf.Name ='LA10';  wtf.g = [0.0195388827353869 -0.0211018340249298 -0.1753280899081075 ...           0.0166021057644243 0.6339789634569490 0.7234076904038076 ...           0.1993975339769955 -0.0391342493025834 0.0295194909260734 ...           0.0273330683451645];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 10;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la12  wtf.Name ='LA12';  wtf.g = [0.0154041093273377 0.0034907120843304 -0.1179901111484105 ...           -0.0483117425859981 0.4910559419276396 0.7876411410287941 ...           0.3379294217282401 -0.0726375227866000 -0.0210602925126954 ...           0.0447249017707482 0.0017677118643983 -0.0078007083247650];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 12;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la14  wtf.Name ='LA14';  wtf.g = [0.0102681767084968 0.0040102448717033 -0.1078082377036168 ...           -0.1400472404427030 0.2886296317509833 0.7677643170045710 ...           0.5361019170907720 0.0174412550871099 -0.0495528349370410 ...           0.0678926935015971 0.0305155131659062 -0.0126363034031526 ...           -0.0010473848889657 0.0026818145681164];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 14;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la16  wtf.Name ='LA16';  wtf.g = [-0.0033824159513594 -0.0005421323316355 0.0316950878103452 ...           0.0076074873252848 -0.1432942383510542 -0.0612733590679088 ...           0.4813596512592012 0.7771857516997478 0.3644418948359564 ...           -0.0519458381078751 -0.0272190299168137 0.0491371796734768 ...           0.0038087520140601 -0.0149522583367926 -0.0003029205145516 ...           0.0018899503329007];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 16;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la18  wtf.Name ='LA18';  wtf.g = [0.0010694900326538 -0.0004731544985879 -0.0102640640276849 ...           0.0088592674935117 0.0620777893027638 -0.0182337707798257 ...           -0.1915508312964873 0.0352724880359345 0.6173384491413523 ...           0.7178970827642257 0.2387609146074182 -0.0545689584305765 ...           0.0005834627463312 0.0302248788579895 -0.0115282102079848 ...           -0.0132719677815332 0.0006197808890549 0.0014009155255716];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 18;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';returnfunction wtf = wtf_la20  wtf.Name ='LA20';  wtf.g = [0.0007701598091030 0.0000956326707837 -0.0086412992759401 ...           -0.0014653825833465 0.0459272392237649 0.0116098939129724 ...           -0.1594942788575307 -0.0708805358108615 0.4716906668426588 ...           0.7695100370143388 0.3838267612253823 -0.0355367403054689 ...           -0.0319900568281631 0.0499949720791560 0.0057649120455518 ...           -0.0203549398039460 -0.0008043589345370 0.0045931735836703 ...           0.0000570360843390 -0.0004593294205481];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 20;  wtf.WTFClass = 'LeastAsymmetric';  wtf.Transform = 'DWT';return% ******************************************************************************% ***  Best Localized filters  ***% ******************************************************************************function wtf = wtf_bl14  wtf.Name ='BL14';  wtf.g = [0.0120154192834842 0.0172133762994439 -0.0649080035533744 ...           -0.0641312898189170 0.3602184608985549 0.7819215932965554 ...           0.4836109156937821 -0.0568044768822707 -0.1010109208664125 ...           0.0447423494687405 0.0204642075778225 -0.0181266051311065 ...           -0.0032832978473081 0.0022918339541009];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 14;  wtf.WTFClass = 'BestLocalized';  wtf.Transform = 'DWT';return   function wtf = wtf_bl18  wtf.Name ='BL18';  wtf.g = [0.0002594576266544 -0.0006273974067728 -0.0019161070047557 ...           0.0059845525181721 0.0040676562965785 -0.0295361433733604 ...           -0.0002189514157348 0.0856124017265279 -0.0211480310688774 ...           -0.1432929759396520 0.2337782900224977 0.7374707619933686 ...           0.5926551374433956 0.0805670008868546 -0.1143343069619310 ...           -0.0348460237698368 0.0139636362487191 0.0057746045512475];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 18;  wtf.WTFClass = 'BestLocalized';  wtf.Transform = 'DWT';return function wtf = wtf_bl20  wtf.Name ='BL20';  wtf.g = [0.0008625782242896 0.0007154205305517 -0.0070567640909701 ...           0.0005956827305406 0.0496861265075979 0.0262403647054251 ...           -0.1215521061578162 -0.0150192395413644 0.5137098728334054 ...           0.7669548365010849 0.3402160135110789 -0.0878787107378667 ...           -0.0670899071680668 0.0338423550064691 -0.0008687519578684 ...           -0.0230054612862905 -0.0011404297773324 0.0050716491945793 ...           0.0003401492622332 -0.0004101159165852];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 20;  wtf.WTFClass = 'BestLocalized';  wtf.Transform = 'DWT';return% ******************************************************************************% ***  Coiflet filters  ***% ******************************************************************************function wtf = wtf_c6  wtf.Name ='C6';  wtf.g = [-0.0156557285289848 -0.0727326213410511 0.3848648565381134 ...           0.8525720416423900 0.3378976709511590 -0.0727322757411889];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 6;  wtf.WTFClass = 'Coiflet';  wtf.Transform = 'DWT';returnfunction wtf = wtf_c12  wtf.Name ='C12';  wtf.g = [-0.0007205494453679 -0.0018232088707116 0.0056114348194211 ...           0.0236801719464464 -0.0594344186467388 -0.0764885990786692 ...           0.4170051844236707 0.8127236354493977 0.3861100668229939 ...           -0.0673725547222826 -0.0414649367819558 0.0163873364635998];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 12;  wtf.WTFClass = 'Coiflet';  wtf.Transform = 'DWT';returnfunction wtf = wtf_c18  wtf.Name ='C18';  wtf.g = [-0.0000345997728362 -0.0000709833031381 0.0004662169601129 ...           0.0011175187708906 -0.0025745176887502 -0.0090079761366615 ...           0.0158805448636158 0.0345550275730615 -0.0823019271068856 ...           -0.0717998216193117 0.4284834763776168 0.7937772226256169 ...           0.4051769024096150 -0.0611233900026726 -0.0657719112818552 ...           0.0234526961418362 0.0077825964273254 -0.0037935128644910];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 18;  wtf.WTFClass = 'Coiflet';  wtf.Transform = 'DWT';returnfunction wtf = wtf_c24  wtf.Name ='C24';  wtf.g = [-0.0000017849850031 -0.0000032596802369 0.0000312298758654 ...           0.0000623390344610 -0.0002599745524878 -0.0005890207562444 ...           0.0012665619292991 0.0037514361572790 -0.0056582866866115 ...           -0.0152117315279485 0.0250822618448678 0.0393344271233433 ...           -0.0962204420340021 -0.0666274742634348 0.4343860564915321 ...           0.7822389309206135 0.4153084070304910 -0.0560773133167630 ...           -0.0812666996808907 0.0266823001560570 0.0160689439647787 ...           -0.0073461663276432 -0.0016294920126020 0.0008923136685824];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 24;  wtf.WTFClass = 'Coiflet';  wtf.Transform = 'DWT';returnfunction wtf = wtf_c30  wtf.Name ='C30';  wtf.g = [-0.0000000951765727 -0.0000001674428858 0.0000020637618516 ...           0.0000037346551755 -0.0000213150268122 -0.0000413404322768 ...           0.0001405411497166 0.0003022595818445 -0.0006381313431115 ...           -0.0016628637021860 0.0024333732129107 0.0067641854487565 ...           -0.0091642311634348 -0.0197617789446276 0.0326835742705106 ...           0.0412892087544753 -0.1055742087143175 -0.0620359639693546 ...           0.4379916262173834 0.7742896037334738 0.4215662067346898 ...           -0.0520431631816557 -0.0919200105692549 0.0281680289738655 ...           0.0234081567882734 -0.0101311175209033 -0.0041593587818186 ...           0.0021782363583355 0.0003585896879330 -0.0002120808398259];  wtf.h = wmtsa_qmf(wtf.g);  wtf.L = 30;  wtf.WTFClass = 'Coiflet';  wtf.Transform = 'DWT';return

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