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AirspyHF (float): working plugin

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f4exb
2018-02-02 02:12:49 +01:00
parent e7e8702d17
commit d43ecaf8f7
9 changed files with 2126 additions and 11 deletions
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sdrbase/dsp/hbfiltertraits.cpp
+167
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@@ -30,6 +30,13 @@ const int32_t HBFIRFilterTraits<16>::hbCoeffs[4] = {
(int32_t)(0.3076987787367443383246268240327481180429 * (1 << hbShift)),
};
const double HBFIRFilterTraits<16>::hbCoeffsF[4] = {
-0.0052391810630145274965685509016566356877,
0.0232111017863650750947535073009930783883,
-0.0761058457486735451258397233686991967261,
0.3076987787367443383246268240327481180429,
};
const int16_t HBFIRFilterTraits<32>::hbMod[32+6] = {
31,32,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19, 20,21,22,
23,24,25,26,27,28,29,30,31,32,0,1,2
@@ -57,6 +64,17 @@ const int32_t HBFIRFilterTraits<32>::hbCoeffs[8] = {
// (qint32)( 0.317237706405931241260276465254719369113 * (1 << hbShift))
};
const double HBFIRFilterTraits<32>::hbCoeffsF[8] = {
-0.0018878783958199373254477348993418672762,
0.0038624783041994003966734805288751886110,
-0.0082424665965482504098593707908548822161,
0.0159471139705940345709933581019868142903,
-0.0286765592339759019246958615667608682998,
0.0507185615622293764492845014046906726435,
-0.0980159074728618323613105189906491432339,
0.3159417644358786247948955860920250415802,
};
const int16_t HBFIRFilterTraits<48>::hbMod[48+6] = {
47,48,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,
@@ -93,6 +111,21 @@ const int32_t HBFIRFilterTraits<48>::hbCoeffs[12] = {
// (qint32)( 0.317491986549921390015072120149852707982 * (1 << hbShift))
};
const double HBFIRFilterTraits<48>::hbCoeffsF[12] = {
-0.0011627994808655962074434020436797254661,
0.0017451165792459334517860991553561689216,
-0.0029357205890606303047563052643909031758,
0.0048726090910227891003780875678330630763,
-0.0077313759655872928144848543752232217230,
0.0117637971494846688830238079503942572046,
-0.0173810771817523163074170611253066454083,
0.0253500636065296450216699497559602605179,
-0.0373266939135983855102551842719549313188,
0.0576685041500848358242414803953579394147,
-0.1024912545928038654086122960507054813206,
0.3173768238826674692454332671331940218806,
};
const int16_t HBFIRFilterTraits<64>::hbMod[64+6] = {
63,64,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,
@@ -137,6 +170,25 @@ const int32_t HBFIRFilterTraits<64>::hbCoeffs[16] = {
// (qint32)( 0.317657589850154464805598308885237202048 * (1 << hbShift)),
};
const double HBFIRFilterTraits<64>::hbCoeffsF[16] = {
-0.0004653050334792540416659067936677729449,
0.0007120490624526883919470643391491648799,
-0.0012303473710125558716887983479182366864,
0.0019716520179919017584369012041634050547,
-0.0029947484165425580261710170049127555103,
0.0043703902150498061263128590780979720876,
-0.0061858352927315653213558022116558277048,
0.0085554408639278121950777489246320328675,
-0.0116397924445187355563247066925214312505,
0.0156852221106748394852115069397768820636,
-0.0211070832238078286147153761476147337817,
0.0286850846890029896607554604770484729670,
-0.0400956173930921908055147184768429724500,
0.0597215923200692666572564348825835622847,
-0.1036982054813635201195864965484361164272,
0.3175014394028848885298543791577685624361,
};
const int16_t HBFIRFilterTraits<80>::hbMod[80+6] = {
79,80,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,
@@ -169,6 +221,29 @@ const int32_t HBFIRFilterTraits<80>::hbCoeffs[20] = {
(int32_t)( 0.3176437752925042046214798574510496109724 * (1 << hbShift)),
};
const double HBFIRFilterTraits<80>::hbCoeffsF[20] = {
-0.0001054430663706784843331246137587697831, // ~1/9483 => hbShift = 14
0.0001895717826405601933066613629108587702,
-0.0003519516996893227891822497621632237497,
0.0005975111594421821190753485453228677216,
-0.0009524124279789792160699768430731637636,
0.0014474605824692796454677967687985074008,
-0.0021186428821101787461911314380813564640,
0.0030082068742630901220236339099756150972,
-0.0041664004891296358909502650647027621744,
0.0056547140936428538088298623165428580251,
-0.0075518323360079901707120342280177283101,
0.0099644038858163180155669280679830990266,
-0.0130470841719700410971105597468522319105,
0.0170422818715445859028001507340377429500,
-0.0223637819225956900603957677731159492396,
0.0297925991327811050257690084208661573939,
-0.0410092859102263174175817539435229264200,
0.0604034694948822267757115866970707429573,
-0.1041194584045879306666293473426776472479,
0.3176437752925042046214798574510496109724,
};
const int16_t HBFIRFilterTraits<96>::hbMod[96+6] = {
95,96,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,
@@ -206,6 +281,33 @@ const int32_t HBFIRFilterTraits<96>::hbCoeffs[24] = {
(int32_t)( 0.3177437550265513332981015537370694801211 * (1 << hbShift)),
};
const double HBFIRFilterTraits<96>::hbCoeffsF[24] = {
-0.0000243052463317893968695708462046667364,
0.0000503567741519847557611806732058568059,
-0.0001002354600628052128195172310043403741,
0.0001801275832684542921834081052878673290,
-0.0003014864432246496970743687704441526876,
0.0004783148860127731604417744559754055445,
-0.0007274200147704492930983422027679807798,
0.0010686503612886001472748187524075547117,
-0.0015251456116906108098629779590282851132,
0.0021238131085570461677181075543785482296,
-0.0028960654265650425873146467381502588978,
0.0038789688077727475616629515542399531114,
-0.0051173875903961539915454359572777320864,
0.0066675444490017317031305132957186287967,
-0.0086031967328669932404405784609480178915,
0.0110268456349653827530676863943881471641,
-0.0140900919878225727721599014330422505736,
0.0180336055419063577553995258995200856589,
-0.0232708957455770061584221508610426099040,
0.0305843805330435619671547442521841730922,
-0.0416576245224431485070226699463091790676,
0.0608846679850302968661779345893592108041,
-0.1044156487571061137087369274922821205109,
0.3177437550265513332981015537370694801211,
};
const int16_t HBFIRFilterTraits<112>::hbMod[112+6] = {
111,112,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,
@@ -248,6 +350,36 @@ const int32_t HBFIRFilterTraits<112>::hbCoeffs[28] = {
(int32_t)( 0.3178181645034457436516106554336147382855 * (1 << hbShift)),
};
const double HBFIRFilterTraits<112>::hbCoeffsF[28] = {
-0.0000057182612173497993884982611156875265,
0.0000134089330475142792093150995169636985,
-0.0000285019056923813186876261183133607346,
0.0000540489980941085909355720007241075109,
-0.0000947833751586818473982426480617391462,
0.0001567867952902222809536542103003853299,
-0.0002476681450895876299839182266282477940,
0.0003767405865262860096935593201550318554,
-0.0005551920408570068304551781146471967077,
0.0007962529081739059839267769191906154447,
-0.0011153731476064448775026294313761354715,
0.0015304714714705458088878087252737714152,
-0.0020622467141092528514212389723070373293,
0.0027347048425079849461039049884902851772,
-0.0035759786171320282616159502708796935622,
0.0046196952795832949348331375460929848487,
-0.0059072308383088713984454543037827534135,
0.0074914857942512255370437479484735376900,
-0.0094433233524672671732602680094714742154,
0.0118628557280401076418074879370578855742,
-0.0149000865720731560937206694461565348320,
0.0187949228094094408780811988890491193160,
-0.0239611153097040799342387629167205886915,
0.0311823240686547251132587632582726655528,
-0.0421443341867254184229807378869736567140,
0.0612443342926724393349147135268140118569,
-0.1046363792986205604185201423206308390945,
0.3178181645034457436516106554336147382855,
};
const int16_t HBFIRFilterTraits<128>::hbMod[128+6] = {
127,128,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
@@ -295,5 +427,40 @@ const int32_t HBFIRFilterTraits<128>::hbCoeffs[32] = {
(int32_t)( 0.3178751792920155860855402352171950042248 * (1 << hbShift)),
};
const double HBFIRFilterTraits<128>::hbCoeffsF[32] = {
//* Remez as in https://www.dsprelated.com/showcode/270.php */
-0.0000013530084481063586964138655693856705, // ~1/739098 => hbShift = 20
0.0000035468835939308468221931557040615957,
-0.0000080263259193852748679242486984364291,
0.0000160249362715262112246382419922241525,
-0.0000293930772937943995460653712203935584,
0.0000506245785103059592661099708177374623,
-0.0000829848508757281692112955928664064231,
0.0001306421953216197048494584542766006052,
-0.0001988007175677746298826653603697423023,
0.0002938302746977689504891129157471141298,
-0.0004233934809845499216279796073081342911,
0.0005965709177428588560684885599982862914,
-0.0008239883872841064762701512869114139903,
0.0011179618447797630680778935285957231827,
-0.0014926744261021872121897313689942166093,
0.0019644262679035678388628216595179765136,
-0.0025520032927806384458191413244776413194,
0.0032772538071471992750238744207536001340,
-0.0041660018952565701713663948169141804101,
0.0052495120038521464814196271220225753495,
-0.0065668614662222155736737150277804175857,
0.0081688408784787811672822854802689107601,
-0.0101245136956070701239607245724982931279,
0.0125326183062810583845880785247572930530,
-0.0155423066893098579810406079104723175988,
0.0193932322698959942741669948418348212726,
-0.0244995384963461564076236953724219347350,
0.0316459368298866380864176051090908003971,
-0.0425198999626832385700936356442980468273,
0.0615208850123762293615747864805598510429,
-0.1048057030317238041972061068918264936656,
0.3178751792920155860855402352171950042248,
};