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Table 8 SNR improvement vs JSR comparison for PWPT approach based on various optimization algorithms

From: An efficient approach for anti-jamming in IRNSS receivers using improved PSO based parametric wavelet packet thresholding

Jamming type

JSR(dB)

FA

DE

PSO-GSA

SPSO

RPSO

LPSO

IPSO

SCWI

30

37.082

37.265

37.267

37.159

37.172

37.155

37.203

40

46.521

46.479

46.533

46.495

46.548

46.481

46.611

50

54.617

54.700

54.658

54.732

54.650

54.706

54.745

60

64.660

64.731

54.696

64.669

64.704

64.647

64.748

MCWI

30

36.746

36.877

36.885

36.799

36.851

36.820

36.914

40

45.167

45.157

45.069

45.147

45.157

45.207

45.219

50

54.691

54.704

54.726

54.759

54.708

54.716

54.786

60

64.600

64.642

64.682

64.659

64.701

64.670

64.736

CCWI1

30

37.877

37.902

37.910

37.843

37.960

37.957

37.969

40

47.486

47.504

47.477

47.340

47.529

47.537

47.637

50

57.075

57.155

57.187

57.171

57.151

57.165

57.230

60

66.931

66.921

66.912

66.905

66.954

66.914

67.037

CCWI2

30

36.980

36.923

36.898

37.178

36.986

36.971

37.222

40

46.136

46.078

46.124

46.099

46.071

46.003

46.155

50

55.112

55.126

55.161

55.154

55.057

55.158

55.226

60

64.121

64.178

64.173

64.516

64.244

64.159

64.572