( δ 1 , δ 2 )

WLRT

VSS-WLRT1

VSS-WLRT2

(0.2, 0)

143.5650

87.8400

74.7350

(0, 0.2)

132.8110

67.8060

58.3724

(0.2, 0.2)

121.5890

62.0630

52.4640

(0.5, 0)

72.0090

34.3200

33.2624

(0.32, 0.32)

31.1010

18.9800

11.3245

(0.44, 0.44)

19.6900

8.2140

7.1660

(0.59, 0.59)

7.5540

3.2420

3.8320

(1.0, 1.0)

3.0070

1.6410

1.3820