A Delay Decomposition Approach to the Stability Analysis of Singular Systems with Interval Time-Varying Delay

Table 5

Allowable upper bound 𝑑₂ with given 𝑑₁ for unknown 𝜇.

Methods	𝑑1=1	𝑑1=2	𝑑1=3	𝑑1=4
He et al. [7]	1.74	2.43	3.22	4.06
Shao [9]	1.76	2.50	3.25	4.07
Zhang et al. [8] and Park et al. [10]	2.06	2.61	3.31	4.09
Sun et al. [12]	1.90	2.56	3.34	4.16
Qian et al. [14]	1.90	2.56	3.34	4.17
Sun et al. [11]	1.90	2.56	3.41	4.17
Qian and Liu [15]	2.09	2.69	3.41	4.20
Liu et al. [13]	2.09	2.69	3.41	4.20
Jiao [29]	2.12	2.72	3.45	4.25
Corollary 16 (𝑁=2)	2.21	2.75	3.46	4.26
Corollary 16 (𝑁=3)	2.25	2.77	3.48	4.28