Skip to main content

Table 2 Filter coefficients for the proposed LS design in Example 3.

From: A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters

 

m

n

1

2

3

4

5

1

−0.995911478379215

0.003037237182070

0.000674977600074

0.002203931411874

−0.001547094931521

2

0.491860988660958

0.489906840770088

−0.004126440722118

−0.004968604465653

−0.000451455145871

3

−0.321238701261896

−0.480959682281854

−0.155527315538002

0.009336078160601

0.002875779605052

4

0.234086131719820

0.429265271544100

0.228966726293102

0.025840785057596

−0.005934120518170

5

−0.180442437563948

−0.376964115092541

−0.258474768641364

−0.058885621354534

0.001432724569099

6

0.143669792117880

0.329957770218435

0.265616427088872

0.083096234713679

0.005227747340939

7

−0.116657162172812

−0.288508807455575

−0.260564239814727

−0.098781179155452

−0.011492189916140

8

0.095861039125088

0.251939854553747

0.248549917352264

0.107475439484688

0.016441996382781

9

−0.079319256800620

−0.219538064590932

−0.232515100469996

−0.110719224055686

−0.019869040384123

10

0.065857103009291

0.190720077751894

0.214249655962206

0.109824100478193

0.021858526125015

11

−0.054726435065962

−0.165033191450544

−0.194914864048044

−0.105865858472555

−0.022611233785938

12

0.045425714251763

0.142128041436134

0.175304729171998

0.099719296033186

0.022361719532284

13

−0.037603022298150

−0.121728204225754

−0.155979945905486

−0.092096431614038

−0.021344479562458

14

0.031001228444685

0.103608784007633

0.137345198030118

0.083574882334005

0.019774852983403

15

−0.025425012312619

−0.087578010616568

−0.119690472293712

−0.074621308011672

−0.017844113508204

16

0.020720915083929

0.073467158589459

0.103220353275063

0.065607022593667

0.015713946630399

17

−0.016764317587889

−0.061120833690438

−0.088069015325893

−0.056822176308913

−0.013518649356740

18

0.013451438220377

0.050393631010479

0.074315411373739

0.048485405849704

0.011363357432515

19

−0.010693672377723

−0.041145191376987

−0.061990029855892

−0.040754079903763

−0.009328571849153

20

0.008414281412575

0.033240476434287

0.051085766424762

0.033731771771784

0.007469846563140

21

−0.006545751741101

−0.026547275109895

−0.041561893474693

−0.027476917314175

−0.005823266602704

22

0.005028471552094

0.020938283213411

0.033353508964552

0.022009510808459

0.004405809839568

23

−0.003809384590832

−0.016289718620921

−0.026374265528517

−0.017318832133697

−0.003221101051906

24

0.002841516201697

0.012484128343807

0.020525052306191

0.013369584615560

0.002259936792143

25

−0.002083164017217

−0.009409316711960

−0.015695742339824

−0.010108579318228

−0.001505805273695

26

0.001497755497971

0.006961232471637

0.011773041636065

0.007470070929259

0.000935170532813

27

−0.001053228383405

−0.005042751228794

−0.008641133167121

−0.005381083473594

−0.000522366521324

28

0.000721982433284

0.003566279107085

0.006188479311859

0.003765621798479

0.000239360156968

29

−0.000480297868477

−0.002452163386710

−0.004307224739879

−0.002548399099865

−0.000059778977985

30

0.000308285023293

0.001630854379561

0.002898818696283

0.001657749575799

−0.000041970396936

31

−0.000189289826257

−0.001040887457275

−0.001872166300857

−0.001027714173915

0.000087596983292

32

0.000109818709357

0.000630593764138

0.001148101727283

0.000599713352933

−0.000096409825026

33

−0.000058932273691

−0.000355717936032

−0.000656467669958

−0.000323254739076

0.000082969883834

34

0.000028159894437

0.000180788324236

0.000339826063819

0.000157105923634

−0.000058660087578

35

−0.000010912672360

−0.000076734250069

−0.000151603214037

−0.000073350022415

0.000026749510599