Delay-Dependent Stability Criteria for Singular Systems with Interval Time-Varying Delay

Table 4

Allowable upper bound 𝑑₂ with given 𝑑₁ for unknown 𝜇.

Method	𝑑1=1	𝑑1=2	𝑑1=3	𝑑1=4	𝑑1=5
[4]	1.7424	2.4328	3.2234	4.0643	—
[8]	1.7661	2.4404	3.2260	4.0649	—
[10]	1.8737	2.5048	3.2591	4.0744	—
[5, 11]	2.0665	2.6181	3.3173	4.0905	—
[9]	1.8043	2.5213	3.3311	4.1880	5.0722
[13]	1.9008	2.5663	3.3408	4.1690	5.0275
[14]	2.0921	2.6987	3.4186	4.2097	5.0440
Corollary 3.6	2.1207	2.7241	3.4580	4.2576	5.0976