Table 1 The comparison results of time-delay ranges and NoDv (Example 1)

W.H. Chen et al. [5] Theorem 1

[0.2001, 1.6440]

86

K. Liu et al. [14]

[0.2000, 1.8960]

15

O. Solomon et al. [17]

[0.2000, 1.9615]

58

A. Seuret et al. [24] Theorem 6

[0.2000, 2.0206]

46

M.J. Park et al. [32] Theorem 1

[0.2000, 2.0538]

36

Theorem 1

[0.2000, 2.1071]

29

Analytical range

[0.2000, 2.1200]

–