LINEAR

COSINE

α

Estimator

Bias

RME

RRMSE

Bias

RME

RRMSE

0.25

RKMQE

0.6048

3.0136

0.7977

0.3820

1.0475

0.4958

CDQE

1.7358

3.5052

0.9279

0.3411

1.1029

0.5220

FAQE

0.7600

2.9623

0.7842

0.3438

0.9495

0.4494

NWQE

−3.6280

3.6652

0.9702

−0.8407

0.9674

0.4579

MBCQE

0.2452

2.9367

0.7773

0.2317

0.9384

0.4442

0.5

RKMQE

−0.6990

2.9746

0.4565

−0.4352

1.0471

0.3544

CDQE

−1.2883

3.0075

0.4515

−0.5186

1.0699

0.3621

FAQE

−1.0713

2.9777

0.4470

−0.3968

1.0682

0.3616

NWQE

−4.3034

4.3185

0.6483

−1.6661

1.7740

0.6005

MBCQE

−0.6840

2.8757

0.4317

−0.3854

1.0133

0.3430

0.75

RKMQE

−3.1533

4.13236

0.4376

−1.2097

1.5206

0.4045

CDQE

−4.0437

4.8268

0.5112

−1.3309

1.6303

0.4337

FAQE

−3.5487

4.5007

0.4767

−1.1978

1.5440

0.4107

NWQE

−6.7790

6.7822

0.7183

−2.4528

2.4667

0.6562

MBCQE

−2.9630

4.1183

0.4362

−1.1149

1.4458

0.3846